[jira] [Updated] (HBASE-5809) Avoid move api to take the destination server same as the source server.

2012-04-20 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5809?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5809:
--

Attachment: 5809.addendum

The addendum fixes the incorrect comparison between server names.

> Avoid move api to take the destination server same as the source server.
> 
>
> Key: HBASE-5809
> URL: https://issues.apache.org/jira/browse/HBASE-5809
> Project: HBase
>  Issue Type: Improvement
>Affects Versions: 0.92.1
>Reporter: ramkrishna.s.vasudevan
>Assignee: rajeshbabu
>Priority: Minor
>  Labels: client
> Fix For: 0.96.0
>
> Attachments: 5809.addendum, HBASE-5809.patch, HBASE-5809.patch
>
>
> In Move currently we take any destination specified and if the destination is 
> same as the source we still do unassign and assign.  Here we can have 
> problems due to RegionAlreadyInTransitionException and thus hanging the 
> region in RIT for long time.  We can avoid this scenario by not allowing the 
> move to happen in this scenario.

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[jira] [Updated] (HBASE-5809) Avoid move api to take the destination server same as the source server.

2012-04-20 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5809?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5809:
--

Comment: was deleted

(was: I think the failure was due to testRegionTransitionOperations not 
checking whether the source and destination servers are the same:
{code}
master.move(firstGoodPair.getKey().getEncodedNameAsBytes(),
  Bytes.toBytes(destName));
{code}
To make the test valid, destName should be chosen to be different from source 
server.)

> Avoid move api to take the destination server same as the source server.
> 
>
> Key: HBASE-5809
> URL: https://issues.apache.org/jira/browse/HBASE-5809
> Project: HBase
>  Issue Type: Improvement
>Affects Versions: 0.92.1
>Reporter: ramkrishna.s.vasudevan
>Assignee: rajeshbabu
>Priority: Minor
>  Labels: client
> Fix For: 0.96.0
>
> Attachments: HBASE-5809.patch, HBASE-5809.patch
>
>
> In Move currently we take any destination specified and if the destination is 
> same as the source we still do unassign and assign.  Here we can have 
> problems due to RegionAlreadyInTransitionException and thus hanging the 
> region in RIT for long time.  We can avoid this scenario by not allowing the 
> move to happen in this scenario.

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[jira] [Updated] (HBASE-5635) If getTaskList() returns null, splitlogWorker would go down and it won't serve any requests

2012-04-20 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5635?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5635:
--

Summary: If getTaskList() returns null, splitlogWorker would go down and it 
won't serve any requests  (was: If getTaskList() returns null splitlogWorker is 
down. It wont serve any requests. )

> If getTaskList() returns null, splitlogWorker would go down and it won't 
> serve any requests
> ---
>
> Key: HBASE-5635
> URL: https://issues.apache.org/jira/browse/HBASE-5635
> Project: HBase
>  Issue Type: Bug
>  Components: wal
>Affects Versions: 0.92.1
>Reporter: Kristam Subba Swathi
> Attachments: HBASE-5635.1.patch, HBASE-5635.2.patch, 
> HBASE-5635._trunk.patch, HBASE-5635.patch, HBASE-5635_0.94.patch
>
>
> During the hlog split operation if all the zookeepers are down ,then the 
> paths will be returned as null and the splitworker thread wil be exited
> Now this regionserver wil not be able to acquire any other tasks since the 
> splitworker thread is exited
> Please find the attached code for more details
> {code}
> private List getTaskList() {
> for (int i = 0; i < zkretries; i++) {
>   try {
> return (ZKUtil.listChildrenAndWatchForNewChildren(this.watcher,
> this.watcher.splitLogZNode));
>   } catch (KeeperException e) {
> LOG.warn("Could not get children of znode " +
> this.watcher.splitLogZNode, e);
> try {
>   Thread.sleep(1000);
> } catch (InterruptedException e1) {
>   LOG.warn("Interrupted while trying to get task list ...", e1);
>   Thread.currentThread().interrupt();
>   return null;
> }
>   }
> }
> {code}
> in the org.apache.hadoop.hbase.regionserver.SplitLogWorker 
>  

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[jira] [Updated] (HBASE-5845) Single Put should use RetriesExhaustedWithDetailsException in case any exception

2012-04-20 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5845?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5845:
--

Description: In HBASE-5824, attempt was made to handle single Put execution 
separately. Put has two exception paths thereafter. It's better to keep one 
exception for easy exception handling.  (was: Due to change in HBASE-5824.  Put 
has two exception paths now.  It's better to stay the same for easy exception 
handling.)

> Single Put should use RetriesExhaustedWithDetailsException in case any 
> exception
> 
>
> Key: HBASE-5845
> URL: https://issues.apache.org/jira/browse/HBASE-5845
> Project: HBase
>  Issue Type: Bug
>Reporter: Jimmy Xiang
>Assignee: Jimmy Xiang
>Priority: Minor
>
> In HBASE-5824, attempt was made to handle single Put execution separately. 
> Put has two exception paths thereafter. It's better to keep one exception for 
> easy exception handling.

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[jira] [Updated] (HBASE-5824) HRegion.incrementColumnValue is not used in trunk

2012-04-20 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5824?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5824:
--

Attachment: 5824-addendum-v2.txt

Proposed addendum that matches the original intent of the JIRA.
There is no strong reason for the change in HTable.doPut(final List puts)

> HRegion.incrementColumnValue is not used in trunk
> -
>
> Key: HBASE-5824
> URL: https://issues.apache.org/jira/browse/HBASE-5824
> Project: HBase
>  Issue Type: Bug
>Reporter: Elliott Clark
>Assignee: Jimmy Xiang
> Fix For: 0.96.0
>
> Attachments: 5824-addendum-v2.txt, hbase-5824.patch, 
> hbase-5824_v2.patch, hbase_5824.addendum
>
>
> on 0.94 a call to client.HTable#incrementColumnValue will cause 
> HRegion#incrementColumnValue.  On trunk all calls to 
> HTable.incrementColumnValue got to HRegion#increment.
> My guess is that HTable#incrementColumnValue and HTable#increment serialize 
> to the same thing over the wire so that the remote HRegionServer no longer 
> knows which htable method was called.
> To repro I checked out trunk and put a break point in 
> HRegion#incrementColumnValue and then ran TestFromClientSide.  The breakpoint 
> wasn't hit.

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[jira] [Updated] (HBASE-5833) 0.92 build has been failing pretty consistently on TestMasterFailover....

2012-04-20 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5833?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5833:
--

Comment: was deleted

(was: In build #380, TestMasterFailover hung again:
{code}
Running org.apache.hadoop.hbase.master.TestMasterFailover
Running org.apache.hadoop.hbase.master.TestClockSkewDetection
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.241 sec
{code})

> 0.92 build has been failing pretty consistently on TestMasterFailover
> -
>
> Key: HBASE-5833
> URL: https://issues.apache.org/jira/browse/HBASE-5833
> Project: HBase
>  Issue Type: Bug
>Reporter: stack
>Assignee: stack
> Fix For: 0.92.2
>
> Attachments: 5833.txt
>
>
> Trunk seems fine but 0.92 fails on this test pretty regularly.  Running it 
> local it seems to hang for me.

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[jira] [Updated] (HBASE-5794) Jenkins builds timing out

2012-04-19 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5794?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5794:
--

Attachment: 5794-v2.txt

> Jenkins builds timing out
> -
>
> Key: HBASE-5794
> URL: https://issues.apache.org/jira/browse/HBASE-5794
> Project: HBase
>  Issue Type: Bug
>Reporter: stack
> Attachments: 5794-v2.txt, 5794.txt, 5794.txt
>
>


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[jira] [Updated] (HBASE-5821) Incorrect handling of null value in Coprocessor aggregation function min()

2012-04-18 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5821?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5821:
--

Fix Version/s: 0.94.1
   0.96.0
   0.92.2
 Hadoop Flags: Reviewed

> Incorrect handling of null value in Coprocessor aggregation function min()
> --
>
> Key: HBASE-5821
> URL: https://issues.apache.org/jira/browse/HBASE-5821
> Project: HBase
>  Issue Type: Bug
>  Components: coprocessors
>Affects Versions: 0.92.1
>Reporter: Maryann Xue
>Assignee: Maryann Xue
> Fix For: 0.92.2, 0.96.0, 0.94.1
>
> Attachments: HBASE-5821.patch
>
>
> Both in AggregateImplementation and AggregationClient, the evaluation of the 
> current minimum value is like:
> min = (min == null || ci.compare(result, min) < 0) ? result : min;
> The LongColumnInterpreter takes null value is treated as the least value, 
> while the above expression takes min as the greater value when it is null. 
> Thus, the real minimum value gets discarded if a null value comes later.
> max() could also be wrong if a different ColumnInterpreter other than 
> LongColumnInterpreter treats null value differently (as the greatest).

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[jira] [Updated] (HBASE-5732) Remove the SecureRPCEngine and merge the security-related logic in the core engine

2012-04-18 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5732?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5732:
--

Comment: was deleted

(was: We haven't put zookeeper 3.4.x as requirement for 0.96 yet.
In testing this work, please make sure zookeeper 3.3.x ensemble can be used for 
the insecure RPC.)

> Remove the SecureRPCEngine and merge the security-related logic in the core 
> engine
> --
>
> Key: HBASE-5732
> URL: https://issues.apache.org/jira/browse/HBASE-5732
> Project: HBase
>  Issue Type: Improvement
>Reporter: Devaraj Das
> Attachments: rpcengine-merge.patch
>
>
> Remove the SecureRPCEngine and merge the security-related logic in the core 
> engine. Follow up to HBASE-5727.

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[jira] [Updated] (HBASE-5787) Table owner can't disable/delete its own table

2012-04-18 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5787?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5787:
--

Fix Version/s: 0.96.0
   0.94.0
   0.92.2
 Hadoop Flags: Reviewed

> Table owner can't disable/delete its own table
> --
>
> Key: HBASE-5787
> URL: https://issues.apache.org/jira/browse/HBASE-5787
> Project: HBase
>  Issue Type: Bug
>  Components: security
>Affects Versions: 0.92.1, 0.94.0, 0.96.0
>Reporter: Matteo Bertozzi
>Assignee: Matteo Bertozzi
>Priority: Minor
>  Labels: acl, security
> Fix For: 0.92.2, 0.94.0, 0.96.0
>
> Attachments: HBASE-5787-tests-wrong-names.patch, HBASE-5787-v0.patch, 
> HBASE-5787-v1.patch
>
>
> An user with CREATE privileges can create a table, but can not disable it, 
> because disable operation require ADMIN privileges. Also if a table is 
> already disabled, anyone can remove it.
> {code}
> public void preDeleteTable(ObserverContext c,
> byte[] tableName) throws IOException {
>   requirePermission(Permission.Action.CREATE);
> }
> public void preDisableTable(ObserverContext c,
> byte[] tableName) throws IOException {
>   /* TODO: Allow for users with global CREATE permission and the table owner 
> */
>   requirePermission(Permission.Action.ADMIN);
> }
> {code}

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[jira] [Updated] (HBASE-5790) ZKUtil deleteRecursively should be a recoverable operation

2012-04-17 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5790?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5790:
--

Hadoop Flags: Reviewed
  Status: Patch Available  (was: Open)

> ZKUtil deleteRecursively should be a recoverable operation
> --
>
> Key: HBASE-5790
> URL: https://issues.apache.org/jira/browse/HBASE-5790
> Project: HBase
>  Issue Type: Improvement
>Reporter: Jesse Yates
>Assignee: Jesse Yates
>  Labels: zookeeper
> Fix For: 0.96.0, 0.94.1
>
> Attachments: java_HBASE-5790-v1.patch, java_HBASE-5790.patch
>
>
> As of 3.4.3 Zookeeper now has full, multi-operation transaction. This means 
> we can wholesale delete chunks of the zk tree and ensure that we don't have 
> any pesky recursive delete issues where we delete the children of a node, but 
> then a child joins before deletion of the parent. Even without transactions, 
> this should be the behavior, but it is possible to make it much cleaner now 
> that we have this new feature in zk.

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[jira] [Updated] (HBASE-5782) Edits can be appended out of seqid order since HBASE-4487

2012-04-16 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5782?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5782:
--

Comment: was deleted

(was: {code}
+  synchronized (flushLock) {
+List pending;

-  // write out all accumulated Entries to hdfs.
-  for (Entry e : pending) {
-writer.append(e);
+synchronized (this) {
{code}
Is the second synchronized needed ? )

> Edits can be appended out of seqid order since HBASE-4487
> -
>
> Key: HBASE-5782
> URL: https://issues.apache.org/jira/browse/HBASE-5782
> Project: HBase
>  Issue Type: Bug
>  Components: wal
>Affects Versions: 0.94.0
>Reporter: Gopinathan A
>Assignee: ramkrishna.s.vasudevan
>Priority: Blocker
> Fix For: 0.94.0
>
> Attachments: 5782-sketch.txt, 5782.txt, 5782.unfinished-stack.txt, 
> HBASE-5782.patch
>
>
> Create a table with 1000 splits, after the region assignemnt, kill the 
> regionserver wich contains META table.
> Here few regions are missing after the log splitting and region assigment. 
> HBCK report shows multiple region holes are got created.
> Same scenario was verified mulitple times in 0.92.1, no issues.

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[jira] [Updated] (HBASE-5782) Edits can be appended out of seqid order since HBASE-4487

2012-04-16 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5782?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5782:
--

Comment: was deleted

(was: -1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12522884/5782-sketch.txt
  against trunk revision .

+1 @author.  The patch does not contain any @author tags.

-1 tests included.  The patch doesn't appear to include any new or modified 
tests.
Please justify why no new tests are needed for this 
patch.
Also please list what manual steps were performed to 
verify this patch.

+1 javadoc.  The javadoc tool did not generate any warning messages.

-1 javac.  The patch appears to cause mvn compile goal to fail.

-1 findbugs.  The patch appears to cause Findbugs (version 1.3.9) to fail.

+1 release audit.  The applied patch does not increase the total number of 
release audit warnings.

 -1 core tests.  The patch failed these unit tests:
 

Test results: 
https://builds.apache.org/job/PreCommit-HBASE-Build/1547//testReport/
Console output: 
https://builds.apache.org/job/PreCommit-HBASE-Build/1547//console

This message is automatically generated.)

> Edits can be appended out of seqid order since HBASE-4487
> -
>
> Key: HBASE-5782
> URL: https://issues.apache.org/jira/browse/HBASE-5782
> Project: HBase
>  Issue Type: Bug
>  Components: wal
>Affects Versions: 0.94.0
>Reporter: Gopinathan A
>Assignee: ramkrishna.s.vasudevan
>Priority: Blocker
> Fix For: 0.94.0
>
> Attachments: 5782-sketch.txt, 5782.txt, 5782.unfinished-stack.txt, 
> HBASE-5782.patch
>
>
> Create a table with 1000 splits, after the region assignemnt, kill the 
> regionserver wich contains META table.
> Here few regions are missing after the log splitting and region assigment. 
> HBCK report shows multiple region holes are got created.
> Same scenario was verified mulitple times in 0.92.1, no issues.

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[jira] [Updated] (HBASE-5780) Fix race in HBase regionserver startup vs ZK SASL authentication

2012-04-16 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5780?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5780:
--

Comment: was deleted

(was: -1 overall.  Here are the results of testing the latest attachment 
  
http://issues.apache.org/jira/secure/attachment/12522856/TestReplicationPeer-output.log
  against trunk revision .

+1 @author.  The patch does not contain any @author tags.

+1 tests included.  The patch appears to include 1 new or modified tests.

-1 patch.  The patch command could not apply the patch.

Console output: 
https://builds.apache.org/job/PreCommit-HBASE-Build/1544//console

This message is automatically generated.)

> Fix race in HBase regionserver startup vs ZK SASL authentication
> 
>
> Key: HBASE-5780
> URL: https://issues.apache.org/jira/browse/HBASE-5780
> Project: HBase
>  Issue Type: Bug
>  Components: security
>Affects Versions: 0.92.1, 0.94.0
>Reporter: Shaneal Manek
>Assignee: Shaneal Manek
> Fix For: 0.92.2, 0.96.0, 0.94.1
>
> Attachments: HBASE-5780-v2.patch, HBASE-5780.patch, 
> TestReplicationPeer-Security-output.log, TestReplicationPeer-output.log, 
> testoutput.tar.gz
>
>
> Secure RegionServers sometimes fail to start with the following backtrace:
> 2012-03-22 17:20:16,737 FATAL 
> org.apache.hadoop.hbase.regionserver.HRegionServer: ABORTING region server 
> centos60-20.ent.cloudera.com,60020,1332462015929: Unexpected exception during 
> initialization, aborting
> org.apache.zookeeper.KeeperException$NoAuthException: KeeperErrorCode = 
> NoAuth for /hbase/shutdown
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:113)
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
> at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1131)
> at 
> org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.getData(RecoverableZooKeeper.java:295)
> at org.apache.hadoop.hbase.zookeeper.ZKUtil.getDataInternal(ZKUtil.java:518)
> at org.apache.hadoop.hbase.zookeeper.ZKUtil.getDataAndWatch(ZKUtil.java:494)
> at 
> org.apache.hadoop.hbase.zookeeper.ZooKeeperNodeTracker.start(ZooKeeperNodeTracker.java:77)
> at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.initializeZooKeeper(HRegionServer.java:569)
> at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.preRegistrationInitialization(HRegionServer.java:532)
> at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:634)
> at java.lang.Thread.run(Thread.java:662)

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[jira] [Updated] (HBASE-5795) HServerLoad$RegionLoad breaks 0.92<->0.94 compatibility

2012-04-16 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5795?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5795:
--

Assignee: Zhihong Yu  (was: stack)
 Summary: HServerLoad$RegionLoad breaks 0.92<->0.94 compatibility  (was: 
hbase-3927 breaks 0.92<->0.94 compatibility)

> HServerLoad$RegionLoad breaks 0.92<->0.94 compatibility
> ---
>
> Key: HBASE-5795
> URL: https://issues.apache.org/jira/browse/HBASE-5795
> Project: HBase
>  Issue Type: Bug
>Reporter: stack
>Assignee: Zhihong Yu
> Fix For: 0.94.0, 0.96.0
>
> Attachments: 5795-v2.txt, 5795-v3.txt, 5795.unittest.txt
>
>
> This commit broke our 0.92/0.94 compatibility:
> {code}
> 
> r1136686 | stack | 2011-06-16 14:18:08 -0700 (Thu, 16 Jun 2011) | 1 line
> HBASE-3927 display total uncompressed byte size of a region in web UI
> {code}
> I just tried the new RC for 0.94.  I brought up a 0.94 master on a 0.92 
> cluster and rather than just digest version 1 of the HServerLoad, I get this:
> {code}
> 2012-04-14 22:47:59,752 WARN org.apache.hadoop.ipc.HBaseServer: Unable to 
> read call parameters for client 10.4.14.38
> java.io.IOException: Error in readFields
> at 
> org.apache.hadoop.hbase.io.HbaseObjectWritable.readObject(HbaseObjectWritable.java:684)
> at 
> org.apache.hadoop.hbase.ipc.Invocation.readFields(Invocation.java:125)
> at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Connection.processData(HBaseServer.java:1269)
> at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Connection.readAndProcess(HBaseServer.java:1184)
> at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Listener.doRead(HBaseServer.java:722)
> at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.doRunLoop(HBaseServer.java:513)
> at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.run(HBaseServer.java:488)
> at 
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:662)
> Caused by: A record version mismatch occured. Expecting v2, found v1
> at 
> org.apache.hadoop.io.VersionedWritable.readFields(VersionedWritable.java:46)
> at 
> org.apache.hadoop.hbase.HServerLoad$RegionLoad.readFields(HServerLoad.java:379)
> at 
> org.apache.hadoop.hbase.HServerLoad.readFields(HServerLoad.java:686)
> at 
> org.apache.hadoop.hbase.io.HbaseObjectWritable.readObject(HbaseObjectWritable.java:681)
> ... 9 more
> {code}

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[jira] [Updated] (HBASE-5795) hbase-3927 breaks 0.92<->0.94 compatibility

2012-04-16 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5795?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5795:
--

Attachment: 5795-v3.txt

Patch combining v2 and Stack's test.

> hbase-3927 breaks 0.92<->0.94 compatibility
> ---
>
> Key: HBASE-5795
> URL: https://issues.apache.org/jira/browse/HBASE-5795
> Project: HBase
>  Issue Type: Bug
>Reporter: stack
>Assignee: stack
> Fix For: 0.94.0, 0.96.0
>
> Attachments: 5795-v2.txt, 5795-v3.txt, 5795.unittest.txt
>
>
> This commit broke our 0.92/0.94 compatibility:
> {code}
> 
> r1136686 | stack | 2011-06-16 14:18:08 -0700 (Thu, 16 Jun 2011) | 1 line
> HBASE-3927 display total uncompressed byte size of a region in web UI
> {code}
> I just tried the new RC for 0.94.  I brought up a 0.94 master on a 0.92 
> cluster and rather than just digest version 1 of the HServerLoad, I get this:
> {code}
> 2012-04-14 22:47:59,752 WARN org.apache.hadoop.ipc.HBaseServer: Unable to 
> read call parameters for client 10.4.14.38
> java.io.IOException: Error in readFields
> at 
> org.apache.hadoop.hbase.io.HbaseObjectWritable.readObject(HbaseObjectWritable.java:684)
> at 
> org.apache.hadoop.hbase.ipc.Invocation.readFields(Invocation.java:125)
> at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Connection.processData(HBaseServer.java:1269)
> at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Connection.readAndProcess(HBaseServer.java:1184)
> at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Listener.doRead(HBaseServer.java:722)
> at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.doRunLoop(HBaseServer.java:513)
> at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.run(HBaseServer.java:488)
> at 
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:662)
> Caused by: A record version mismatch occured. Expecting v2, found v1
> at 
> org.apache.hadoop.io.VersionedWritable.readFields(VersionedWritable.java:46)
> at 
> org.apache.hadoop.hbase.HServerLoad$RegionLoad.readFields(HServerLoad.java:379)
> at 
> org.apache.hadoop.hbase.HServerLoad.readFields(HServerLoad.java:686)
> at 
> org.apache.hadoop.hbase.io.HbaseObjectWritable.readObject(HbaseObjectWritable.java:681)
> ... 9 more
> {code}

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[jira] [Updated] (HBASE-5733) AssignmentManager#processDeadServersAndRegionsInTransition can fail with NPE.

2012-04-16 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5733?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5733:
--

Status: Patch Available  (was: Open)

testProcessDeadServersAndRegionsInTransitionShouldNotFailWithNPE failed without 
the patch and passes with the patch.

> AssignmentManager#processDeadServersAndRegionsInTransition can fail with NPE.
> -
>
> Key: HBASE-5733
> URL: https://issues.apache.org/jira/browse/HBASE-5733
> Project: HBase
>  Issue Type: Bug
>  Components: master
>Affects Versions: 0.96.0
>Reporter: Uma Maheswara Rao G
>Assignee: Uma Maheswara Rao G
> Attachments: HBASE-5733.patch
>
>
> Found while going through the code...
> AssignmentManager#processDeadServersAndRegionsInTransition can fail with NPE 
> as this is directly iterating the nodes from 
> listChildrenAndWatchForNewChildren with-out checking for null.
> Here also we need to handle with  null  check like other places.

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[jira] [Updated] (HBASE-5795) hbase-3927 breaks 0.92<->0.94 compatibility

2012-04-16 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5795?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5795:
--

Fix Version/s: 0.96.0
 Hadoop Flags: Reviewed

> hbase-3927 breaks 0.92<->0.94 compatibility
> ---
>
> Key: HBASE-5795
> URL: https://issues.apache.org/jira/browse/HBASE-5795
> Project: HBase
>  Issue Type: Bug
>Reporter: stack
>Assignee: stack
> Fix For: 0.94.0, 0.96.0
>
> Attachments: 5795-v2.txt, 5795.unittest.txt
>
>
> This commit broke our 0.92/0.94 compatibility:
> {code}
> 
> r1136686 | stack | 2011-06-16 14:18:08 -0700 (Thu, 16 Jun 2011) | 1 line
> HBASE-3927 display total uncompressed byte size of a region in web UI
> {code}
> I just tried the new RC for 0.94.  I brought up a 0.94 master on a 0.92 
> cluster and rather than just digest version 1 of the HServerLoad, I get this:
> {code}
> 2012-04-14 22:47:59,752 WARN org.apache.hadoop.ipc.HBaseServer: Unable to 
> read call parameters for client 10.4.14.38
> java.io.IOException: Error in readFields
> at 
> org.apache.hadoop.hbase.io.HbaseObjectWritable.readObject(HbaseObjectWritable.java:684)
> at 
> org.apache.hadoop.hbase.ipc.Invocation.readFields(Invocation.java:125)
> at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Connection.processData(HBaseServer.java:1269)
> at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Connection.readAndProcess(HBaseServer.java:1184)
> at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Listener.doRead(HBaseServer.java:722)
> at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.doRunLoop(HBaseServer.java:513)
> at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.run(HBaseServer.java:488)
> at 
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:662)
> Caused by: A record version mismatch occured. Expecting v2, found v1
> at 
> org.apache.hadoop.io.VersionedWritable.readFields(VersionedWritable.java:46)
> at 
> org.apache.hadoop.hbase.HServerLoad$RegionLoad.readFields(HServerLoad.java:379)
> at 
> org.apache.hadoop.hbase.HServerLoad.readFields(HServerLoad.java:686)
> at 
> org.apache.hadoop.hbase.io.HbaseObjectWritable.readObject(HbaseObjectWritable.java:681)
> ... 9 more
> {code}

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[jira] [Updated] (HBASE-5795) hbase-3927 breaks 0.92<->0.94 compatibility

2012-04-15 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5795?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5795:
--

Status: Patch Available  (was: Open)

> hbase-3927 breaks 0.92<->0.94 compatibility
> ---
>
> Key: HBASE-5795
> URL: https://issues.apache.org/jira/browse/HBASE-5795
> Project: HBase
>  Issue Type: Bug
>Reporter: stack
>Assignee: stack
> Fix For: 0.94.0
>
> Attachments: 5795-v2.txt, 5795.unittest.txt
>
>
> This commit broke our 0.92/0.94 compatibility:
> {code}
> 
> r1136686 | stack | 2011-06-16 14:18:08 -0700 (Thu, 16 Jun 2011) | 1 line
> HBASE-3927 display total uncompressed byte size of a region in web UI
> {code}
> I just tried the new RC for 0.94.  I brought up a 0.94 master on a 0.92 
> cluster and rather than just digest version 1 of the HServerLoad, I get this:
> {code}
> 2012-04-14 22:47:59,752 WARN org.apache.hadoop.ipc.HBaseServer: Unable to 
> read call parameters for client 10.4.14.38
> java.io.IOException: Error in readFields
> at 
> org.apache.hadoop.hbase.io.HbaseObjectWritable.readObject(HbaseObjectWritable.java:684)
> at 
> org.apache.hadoop.hbase.ipc.Invocation.readFields(Invocation.java:125)
> at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Connection.processData(HBaseServer.java:1269)
> at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Connection.readAndProcess(HBaseServer.java:1184)
> at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Listener.doRead(HBaseServer.java:722)
> at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.doRunLoop(HBaseServer.java:513)
> at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.run(HBaseServer.java:488)
> at 
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:662)
> Caused by: A record version mismatch occured. Expecting v2, found v1
> at 
> org.apache.hadoop.io.VersionedWritable.readFields(VersionedWritable.java:46)
> at 
> org.apache.hadoop.hbase.HServerLoad$RegionLoad.readFields(HServerLoad.java:379)
> at 
> org.apache.hadoop.hbase.HServerLoad.readFields(HServerLoad.java:686)
> at 
> org.apache.hadoop.hbase.io.HbaseObjectWritable.readObject(HbaseObjectWritable.java:681)
> ... 9 more
> {code}

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[jira] [Updated] (HBASE-5795) hbase-3927 breaks 0.92<->0.94 compatibility

2012-04-15 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5795?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5795:
--

Attachment: 5795-v2.txt

Patch v1 didn't make testHServerLoadVersioning pass.

Patch v2 does.
I found that the version of RegionLoad was actually serialized twice in 0.92: 
first by VersionedWritable.write(), followed by RegionLoad.write().
In patch v2, I removed the redundant write. readFields92() consumes the second 
copy of version.

> hbase-3927 breaks 0.92<->0.94 compatibility
> ---
>
> Key: HBASE-5795
> URL: https://issues.apache.org/jira/browse/HBASE-5795
> Project: HBase
>  Issue Type: Bug
>Reporter: stack
>Assignee: stack
> Fix For: 0.94.0
>
> Attachments: 5795-v2.txt, 5795.unittest.txt
>
>
> This commit broke our 0.92/0.94 compatibility:
> {code}
> 
> r1136686 | stack | 2011-06-16 14:18:08 -0700 (Thu, 16 Jun 2011) | 1 line
> HBASE-3927 display total uncompressed byte size of a region in web UI
> {code}
> I just tried the new RC for 0.94.  I brought up a 0.94 master on a 0.92 
> cluster and rather than just digest version 1 of the HServerLoad, I get this:
> {code}
> 2012-04-14 22:47:59,752 WARN org.apache.hadoop.ipc.HBaseServer: Unable to 
> read call parameters for client 10.4.14.38
> java.io.IOException: Error in readFields
> at 
> org.apache.hadoop.hbase.io.HbaseObjectWritable.readObject(HbaseObjectWritable.java:684)
> at 
> org.apache.hadoop.hbase.ipc.Invocation.readFields(Invocation.java:125)
> at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Connection.processData(HBaseServer.java:1269)
> at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Connection.readAndProcess(HBaseServer.java:1184)
> at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Listener.doRead(HBaseServer.java:722)
> at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.doRunLoop(HBaseServer.java:513)
> at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.run(HBaseServer.java:488)
> at 
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:662)
> Caused by: A record version mismatch occured. Expecting v2, found v1
> at 
> org.apache.hadoop.io.VersionedWritable.readFields(VersionedWritable.java:46)
> at 
> org.apache.hadoop.hbase.HServerLoad$RegionLoad.readFields(HServerLoad.java:379)
> at 
> org.apache.hadoop.hbase.HServerLoad.readFields(HServerLoad.java:686)
> at 
> org.apache.hadoop.hbase.io.HbaseObjectWritable.readObject(HbaseObjectWritable.java:681)
> ... 9 more
> {code}

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[jira] [Updated] (HBASE-5795) hbase-3927 breaks 0.92<->0.94 compatibility

2012-04-15 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5795?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5795:
--

Attachment: (was: 5795-v1.txt)

> hbase-3927 breaks 0.92<->0.94 compatibility
> ---
>
> Key: HBASE-5795
> URL: https://issues.apache.org/jira/browse/HBASE-5795
> Project: HBase
>  Issue Type: Bug
>Reporter: stack
>Assignee: stack
> Fix For: 0.94.0
>
> Attachments: 5795.unittest.txt
>
>
> This commit broke our 0.92/0.94 compatibility:
> {code}
> 
> r1136686 | stack | 2011-06-16 14:18:08 -0700 (Thu, 16 Jun 2011) | 1 line
> HBASE-3927 display total uncompressed byte size of a region in web UI
> {code}
> I just tried the new RC for 0.94.  I brought up a 0.94 master on a 0.92 
> cluster and rather than just digest version 1 of the HServerLoad, I get this:
> {code}
> 2012-04-14 22:47:59,752 WARN org.apache.hadoop.ipc.HBaseServer: Unable to 
> read call parameters for client 10.4.14.38
> java.io.IOException: Error in readFields
> at 
> org.apache.hadoop.hbase.io.HbaseObjectWritable.readObject(HbaseObjectWritable.java:684)
> at 
> org.apache.hadoop.hbase.ipc.Invocation.readFields(Invocation.java:125)
> at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Connection.processData(HBaseServer.java:1269)
> at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Connection.readAndProcess(HBaseServer.java:1184)
> at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Listener.doRead(HBaseServer.java:722)
> at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.doRunLoop(HBaseServer.java:513)
> at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.run(HBaseServer.java:488)
> at 
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:662)
> Caused by: A record version mismatch occured. Expecting v2, found v1
> at 
> org.apache.hadoop.io.VersionedWritable.readFields(VersionedWritable.java:46)
> at 
> org.apache.hadoop.hbase.HServerLoad$RegionLoad.readFields(HServerLoad.java:379)
> at 
> org.apache.hadoop.hbase.HServerLoad.readFields(HServerLoad.java:686)
> at 
> org.apache.hadoop.hbase.io.HbaseObjectWritable.readObject(HbaseObjectWritable.java:681)
> ... 9 more
> {code}

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[jira] [Updated] (HBASE-5795) hbase-3927 breaks 0.92<->0.94 compatibility

2012-04-15 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5795?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5795:
--

Attachment: 5795-v1.txt

Since only deserialization needs special handling, the attached patch adds a 
private method to read 0.92 RegionLoad.

Please comment.

> hbase-3927 breaks 0.92<->0.94 compatibility
> ---
>
> Key: HBASE-5795
> URL: https://issues.apache.org/jira/browse/HBASE-5795
> Project: HBase
>  Issue Type: Bug
>Reporter: stack
>Assignee: stack
> Attachments: 5794.txt, 5795-v1.txt
>
>
> This commit broke our 0.92/0.94 compatibility:
> {code}
> 
> r1136686 | stack | 2011-06-16 14:18:08 -0700 (Thu, 16 Jun 2011) | 1 line
> HBASE-3927 display total uncompressed byte size of a region in web UI
> {code}
> I just tried the new RC for 0.94.  I brought up a 0.94 master on a 0.92 
> cluster and rather than just digest version 1 of the HServerLoad, I get this:
> {code}
> 2012-04-14 22:47:59,752 WARN org.apache.hadoop.ipc.HBaseServer: Unable to 
> read call parameters for client 10.4.14.38
> java.io.IOException: Error in readFields
> at 
> org.apache.hadoop.hbase.io.HbaseObjectWritable.readObject(HbaseObjectWritable.java:684)
> at 
> org.apache.hadoop.hbase.ipc.Invocation.readFields(Invocation.java:125)
> at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Connection.processData(HBaseServer.java:1269)
> at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Connection.readAndProcess(HBaseServer.java:1184)
> at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Listener.doRead(HBaseServer.java:722)
> at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.doRunLoop(HBaseServer.java:513)
> at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.run(HBaseServer.java:488)
> at 
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:662)
> Caused by: A record version mismatch occured. Expecting v2, found v1
> at 
> org.apache.hadoop.io.VersionedWritable.readFields(VersionedWritable.java:46)
> at 
> org.apache.hadoop.hbase.HServerLoad$RegionLoad.readFields(HServerLoad.java:379)
> at 
> org.apache.hadoop.hbase.HServerLoad.readFields(HServerLoad.java:686)
> at 
> org.apache.hadoop.hbase.io.HbaseObjectWritable.readObject(HbaseObjectWritable.java:681)
> ... 9 more
> {code}

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[jira] [Updated] (HBASE-5780) Fix race in HBase regionserver startup vs ZK SASL authentication

2012-04-13 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5780?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5780:
--

Fix Version/s: 0.92.2

0.92 builds have been failing 7 times, straight.
Trunk builds have been failing 4 times consectively.

Will integrate to 0.94 first.

> Fix race in HBase regionserver startup vs ZK SASL authentication
> 
>
> Key: HBASE-5780
> URL: https://issues.apache.org/jira/browse/HBASE-5780
> Project: HBase
>  Issue Type: Bug
>  Components: security
>Affects Versions: 0.92.1, 0.94.0
>Reporter: Shaneal Manek
>Assignee: Shaneal Manek
> Fix For: 0.92.2, 0.96.0, 0.94.1
>
> Attachments: HBASE-5780-v2.patch, HBASE-5780.patch, testoutput.tar.gz
>
>
> Secure RegionServers sometimes fail to start with the following backtrace:
> 2012-03-22 17:20:16,737 FATAL 
> org.apache.hadoop.hbase.regionserver.HRegionServer: ABORTING region server 
> centos60-20.ent.cloudera.com,60020,1332462015929: Unexpected exception during 
> initialization, aborting
> org.apache.zookeeper.KeeperException$NoAuthException: KeeperErrorCode = 
> NoAuth for /hbase/shutdown
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:113)
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
> at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1131)
> at 
> org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.getData(RecoverableZooKeeper.java:295)
> at org.apache.hadoop.hbase.zookeeper.ZKUtil.getDataInternal(ZKUtil.java:518)
> at org.apache.hadoop.hbase.zookeeper.ZKUtil.getDataAndWatch(ZKUtil.java:494)
> at 
> org.apache.hadoop.hbase.zookeeper.ZooKeeperNodeTracker.start(ZooKeeperNodeTracker.java:77)
> at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.initializeZooKeeper(HRegionServer.java:569)
> at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.preRegistrationInitialization(HRegionServer.java:532)
> at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:634)
> at java.lang.Thread.run(Thread.java:662)

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[jira] [Updated] (HBASE-5780) Fix race in HBase regionserver startup vs ZK SASL authentication

2012-04-13 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5780?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5780:
--

Fix Version/s: 0.94.1
   0.96.0
 Hadoop Flags: Reviewed

> Fix race in HBase regionserver startup vs ZK SASL authentication
> 
>
> Key: HBASE-5780
> URL: https://issues.apache.org/jira/browse/HBASE-5780
> Project: HBase
>  Issue Type: Bug
>  Components: security
>Affects Versions: 0.92.1, 0.94.0
>Reporter: Shaneal Manek
>Assignee: Shaneal Manek
> Fix For: 0.96.0, 0.94.1
>
> Attachments: HBASE-5780-v2.patch, HBASE-5780.patch, testoutput.tar.gz
>
>
> Secure RegionServers sometimes fail to start with the following backtrace:
> 2012-03-22 17:20:16,737 FATAL 
> org.apache.hadoop.hbase.regionserver.HRegionServer: ABORTING region server 
> centos60-20.ent.cloudera.com,60020,1332462015929: Unexpected exception during 
> initialization, aborting
> org.apache.zookeeper.KeeperException$NoAuthException: KeeperErrorCode = 
> NoAuth for /hbase/shutdown
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:113)
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
> at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1131)
> at 
> org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.getData(RecoverableZooKeeper.java:295)
> at org.apache.hadoop.hbase.zookeeper.ZKUtil.getDataInternal(ZKUtil.java:518)
> at org.apache.hadoop.hbase.zookeeper.ZKUtil.getDataAndWatch(ZKUtil.java:494)
> at 
> org.apache.hadoop.hbase.zookeeper.ZooKeeperNodeTracker.start(ZooKeeperNodeTracker.java:77)
> at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.initializeZooKeeper(HRegionServer.java:569)
> at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.preRegistrationInitialization(HRegionServer.java:532)
> at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:634)
> at java.lang.Thread.run(Thread.java:662)

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[jira] [Updated] (HBASE-5780) Fix race in HBase regionserver startup vs ZK SASL authentication

2012-04-13 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5780?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5780:
--

Comment: was deleted

(was: -1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12522644/testoutput.tar.gz
  against trunk revision .

+1 @author.  The patch does not contain any @author tags.

-1 tests included.  The patch doesn't appear to include any new or modified 
tests.
Please justify why no new tests are needed for this 
patch.
Also please list what manual steps were performed to 
verify this patch.

-1 patch.  The patch command could not apply the patch.

Console output: 
https://builds.apache.org/job/PreCommit-HBASE-Build/1520//console

This message is automatically generated.)

> Fix race in HBase regionserver startup vs ZK SASL authentication
> 
>
> Key: HBASE-5780
> URL: https://issues.apache.org/jira/browse/HBASE-5780
> Project: HBase
>  Issue Type: Bug
>  Components: security
>Affects Versions: 0.92.1, 0.94.0
>Reporter: Shaneal Manek
>Assignee: Shaneal Manek
> Attachments: HBASE-5780-v2.patch, HBASE-5780.patch, testoutput.tar.gz
>
>
> Secure RegionServers sometimes fail to start with the following backtrace:
> 2012-03-22 17:20:16,737 FATAL 
> org.apache.hadoop.hbase.regionserver.HRegionServer: ABORTING region server 
> centos60-20.ent.cloudera.com,60020,1332462015929: Unexpected exception during 
> initialization, aborting
> org.apache.zookeeper.KeeperException$NoAuthException: KeeperErrorCode = 
> NoAuth for /hbase/shutdown
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:113)
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
> at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1131)
> at 
> org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.getData(RecoverableZooKeeper.java:295)
> at org.apache.hadoop.hbase.zookeeper.ZKUtil.getDataInternal(ZKUtil.java:518)
> at org.apache.hadoop.hbase.zookeeper.ZKUtil.getDataAndWatch(ZKUtil.java:494)
> at 
> org.apache.hadoop.hbase.zookeeper.ZooKeeperNodeTracker.start(ZooKeeperNodeTracker.java:77)
> at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.initializeZooKeeper(HRegionServer.java:569)
> at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.preRegistrationInitialization(HRegionServer.java:532)
> at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:634)
> at java.lang.Thread.run(Thread.java:662)

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[jira] [Updated] (HBASE-5780) Fix race in HBase regionserver startup vs ZK SASL authentication

2012-04-13 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5780?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5780:
--

Comment: was deleted

(was: I don't see attachment, for now.)

> Fix race in HBase regionserver startup vs ZK SASL authentication
> 
>
> Key: HBASE-5780
> URL: https://issues.apache.org/jira/browse/HBASE-5780
> Project: HBase
>  Issue Type: Bug
>  Components: security
>Affects Versions: 0.92.1, 0.94.0
>Reporter: Shaneal Manek
>Assignee: Shaneal Manek
> Attachments: HBASE-5780-v2.patch, HBASE-5780.patch, testoutput.tar.gz
>
>
> Secure RegionServers sometimes fail to start with the following backtrace:
> 2012-03-22 17:20:16,737 FATAL 
> org.apache.hadoop.hbase.regionserver.HRegionServer: ABORTING region server 
> centos60-20.ent.cloudera.com,60020,1332462015929: Unexpected exception during 
> initialization, aborting
> org.apache.zookeeper.KeeperException$NoAuthException: KeeperErrorCode = 
> NoAuth for /hbase/shutdown
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:113)
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
> at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1131)
> at 
> org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.getData(RecoverableZooKeeper.java:295)
> at org.apache.hadoop.hbase.zookeeper.ZKUtil.getDataInternal(ZKUtil.java:518)
> at org.apache.hadoop.hbase.zookeeper.ZKUtil.getDataAndWatch(ZKUtil.java:494)
> at 
> org.apache.hadoop.hbase.zookeeper.ZooKeeperNodeTracker.start(ZooKeeperNodeTracker.java:77)
> at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.initializeZooKeeper(HRegionServer.java:569)
> at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.preRegistrationInitialization(HRegionServer.java:532)
> at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:634)
> at java.lang.Thread.run(Thread.java:662)

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[jira] [Updated] (HBASE-5677) The master never does balance because duplicate openhandled the one region

2012-04-13 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5677?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5677:
--

Attachment: (was: 5677-proposal.txt)

> The master never does balance because duplicate openhandled the one region
> --
>
> Key: HBASE-5677
> URL: https://issues.apache.org/jira/browse/HBASE-5677
> Project: HBase
>  Issue Type: Bug
>Affects Versions: 0.90.6
> Environment: 0.90
>Reporter: xufeng
>Assignee: xufeng
> Fix For: 0.90.7, 0.92.2
>
> Attachments: 5677-proposal.txt, 5677-proposal.txt, 
> HBASE-5677-90-v1.patch, surefire-report_no_patched_v1.html, 
> surefire-report_patched_v1.html
>
>
> If region be assigned When the master is doing initialization(before do 
> processFailover),the region will be duplicate openhandled.
> because the unassigned node in zookeeper will be handled again in 
> AssignmentManager#processFailover()
> it cause the region in RIT,thus the master never does balance.

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[jira] [Updated] (HBASE-5717) Scanner metrics are only reported if you get to the end of a scanner

2012-04-11 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5717?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5717:
--

Attachment: 5717-v4.patch

Patch v4 changes getScanMetrics() to private.

> Scanner metrics are only reported if you get to the end of a scanner
> 
>
> Key: HBASE-5717
> URL: https://issues.apache.org/jira/browse/HBASE-5717
> Project: HBase
>  Issue Type: Bug
>  Components: client, metrics
>Reporter: Ian Varley
>Priority: Minor
> Fix For: 0.94.0, 0.96.0
>
> Attachments: 5717-v4.patch, ClientScanner_HBASE_5717-v2.patch, 
> ClientScanner_HBASE_5717-v3.patch, ClientScanner_HBASE_5717.patch
>
>   Original Estimate: 4h
>  Remaining Estimate: 4h
>
> When you turn on Scanner Metrics, the metrics are currently only made 
> available if you run over all records available in the scanner. If you stop 
> iterating before the end, the values are never flushed into the metrics 
> object (in the Scan attribute).
> Will supply a patch with fix and test.

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[jira] [Updated] (HBASE-5717) Scanner metrics are only reported if you get to the end of a scanner

2012-04-11 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5717?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5717:
--

Fix Version/s: 0.96.0
   0.94.0
 Hadoop Flags: Reviewed

@Lars:
Do you want to integrate the patch ?

> Scanner metrics are only reported if you get to the end of a scanner
> 
>
> Key: HBASE-5717
> URL: https://issues.apache.org/jira/browse/HBASE-5717
> Project: HBase
>  Issue Type: Bug
>  Components: client, metrics
>Reporter: Ian Varley
>Priority: Minor
> Fix For: 0.94.0, 0.96.0
>
> Attachments: ClientScanner_HBASE_5717-v2.patch, 
> ClientScanner_HBASE_5717-v3.patch, ClientScanner_HBASE_5717.patch
>
>   Original Estimate: 4h
>  Remaining Estimate: 4h
>
> When you turn on Scanner Metrics, the metrics are currently only made 
> available if you run over all records available in the scanner. If you stop 
> iterating before the end, the values are never flushed into the metrics 
> object (in the Scan attribute).
> Will supply a patch with fix and test.

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[jira] [Updated] (HBASE-5736) ThriftServerRunner.HbaseHandler.mutateRow() does not use ByteBuffer correctly

2012-04-11 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5736?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5736:
--

Fix Version/s: 0.94.0

Integrated patch to 0.94 branch

> ThriftServerRunner.HbaseHandler.mutateRow() does not use ByteBuffer correctly
> -
>
> Key: HBASE-5736
> URL: https://issues.apache.org/jira/browse/HBASE-5736
> Project: HBase
>  Issue Type: Bug
>Reporter: Scott Chen
>Assignee: Scott Chen
> Fix For: 0.94.0, 0.96.0
>
> Attachments: 5736-94.txt, HBASE-5736.D2649.1.patch, 
> HBASE-5736.D2649.2.patch, HBASE-5736.D2649.3.patch
>
>
> We have fixed similar bug in
> https://issues.apache.org/jira/browse/HBASE-5507
> It uses ByteBuffer.array() to read the ByteBuffer.
> This will ignore the offset return the whole underlying byte array.
> The bug can be triggered by using framed Transport thrift servers.

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[jira] [Updated] (HBASE-5736) ThriftServerRunner.HbaseHandler.mutateRow() does not use ByteBuffer correctly

2012-04-11 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5736?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5736:
--

Status: Open  (was: Patch Available)

> ThriftServerRunner.HbaseHandler.mutateRow() does not use ByteBuffer correctly
> -
>
> Key: HBASE-5736
> URL: https://issues.apache.org/jira/browse/HBASE-5736
> Project: HBase
>  Issue Type: Bug
>Reporter: Scott Chen
>Assignee: Scott Chen
> Fix For: 0.96.0
>
> Attachments: 5736-94.txt, HBASE-5736.D2649.1.patch, 
> HBASE-5736.D2649.2.patch, HBASE-5736.D2649.3.patch
>
>
> We have fixed similar bug in
> https://issues.apache.org/jira/browse/HBASE-5507
> It uses ByteBuffer.array() to read the ByteBuffer.
> This will ignore the offset return the whole underlying byte array.
> The bug can be triggered by using framed Transport thrift servers.

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[jira] [Updated] (HBASE-5736) ThriftServerRunner.HbaseHandler.mutateRow() does not use ByteBuffer correctly

2012-04-11 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5736?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5736:
--

Attachment: 5736-94.txt

Patch for 0.94

> ThriftServerRunner.HbaseHandler.mutateRow() does not use ByteBuffer correctly
> -
>
> Key: HBASE-5736
> URL: https://issues.apache.org/jira/browse/HBASE-5736
> Project: HBase
>  Issue Type: Bug
>Reporter: Scott Chen
>Assignee: Scott Chen
> Fix For: 0.96.0
>
> Attachments: 5736-94.txt, HBASE-5736.D2649.1.patch, 
> HBASE-5736.D2649.2.patch, HBASE-5736.D2649.3.patch
>
>
> We have fixed similar bug in
> https://issues.apache.org/jira/browse/HBASE-5507
> It uses ByteBuffer.array() to read the ByteBuffer.
> This will ignore the offset return the whole underlying byte array.
> The bug can be triggered by using framed Transport thrift servers.

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[jira] [Updated] (HBASE-5741) ImportTsv does not check for table existence

2012-04-11 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5741?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5741:
--

Attachment: (was: 5741-v3.txt)

> ImportTsv does not check for table existence 
> -
>
> Key: HBASE-5741
> URL: https://issues.apache.org/jira/browse/HBASE-5741
> Project: HBase
>  Issue Type: Bug
>  Components: mapreduce
>Affects Versions: 0.90.4
>Reporter: Clint Heath
>Assignee: Himanshu Vashishtha
> Fix For: 0.94.0, 0.96.0
>
> Attachments: 5741-94.txt, 5741-v3.txt, HBase-5741-v2.patch, 
> HBase-5741.patch
>
>
> The usage statement for the "importtsv" command to hbase claims this:
> "Note: if you do not use this option, then the target table must already 
> exist in HBase" (in reference to the "importtsv.bulk.output" command-line 
> option)
> The truth is, the table must exist no matter what, importtsv cannot and will 
> not create it for you.
> This is the case because the createSubmittableJob method of ImportTsv does 
> not even attempt to check if the table exists already, much less create it:
> (From org.apache.hadoop.hbase.mapreduce.ImportTsv.java)
> 305 HTable table = new HTable(conf, tableName);
> The HTable method signature in use there assumes the table exists and runs a 
> meta scan on it:
> (From org.apache.hadoop.hbase.client.HTable.java)
> 142 * Creates an object to access a HBase table.
> ...
> 151 public HTable(Configuration conf, final String tableName)
> What we should do inside of createSubmittableJob is something similar to what 
> the "completebulkloads" command would do:
> (Taken from org.apache.hadoop.hbase.mapreduce.LoadIncrementalHFiles.java)
> 690 boolean tableExists = this.doesTableExist(tableName);
> 691 if (!tableExists) this.createTable(tableName,dirPath);
> Currently the docs are misleading, the table in fact must exist prior to 
> running importtsv. We should check if it exists rather than assume it's 
> already there and throw the below exception:
> 12/03/14 17:15:42 WARN client.HConnectionManager$HConnectionImplementation: 
> Encountered problems when prefetch META table: 
> org.apache.hadoop.hbase.TableNotFoundException: Cannot find row in .META. for 
> table: myTable2, row=myTable2,,99
>   at 
> org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:150)
> ...

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[jira] [Updated] (HBASE-5741) ImportTsv does not check for table existence

2012-04-11 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5741?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5741:
--

Attachment: 5741-v3.txt

> ImportTsv does not check for table existence 
> -
>
> Key: HBASE-5741
> URL: https://issues.apache.org/jira/browse/HBASE-5741
> Project: HBase
>  Issue Type: Bug
>  Components: mapreduce
>Affects Versions: 0.90.4
>Reporter: Clint Heath
>Assignee: Himanshu Vashishtha
> Fix For: 0.94.0, 0.96.0
>
> Attachments: 5741-94.txt, 5741-v3.txt, HBase-5741-v2.patch, 
> HBase-5741.patch
>
>
> The usage statement for the "importtsv" command to hbase claims this:
> "Note: if you do not use this option, then the target table must already 
> exist in HBase" (in reference to the "importtsv.bulk.output" command-line 
> option)
> The truth is, the table must exist no matter what, importtsv cannot and will 
> not create it for you.
> This is the case because the createSubmittableJob method of ImportTsv does 
> not even attempt to check if the table exists already, much less create it:
> (From org.apache.hadoop.hbase.mapreduce.ImportTsv.java)
> 305 HTable table = new HTable(conf, tableName);
> The HTable method signature in use there assumes the table exists and runs a 
> meta scan on it:
> (From org.apache.hadoop.hbase.client.HTable.java)
> 142 * Creates an object to access a HBase table.
> ...
> 151 public HTable(Configuration conf, final String tableName)
> What we should do inside of createSubmittableJob is something similar to what 
> the "completebulkloads" command would do:
> (Taken from org.apache.hadoop.hbase.mapreduce.LoadIncrementalHFiles.java)
> 690 boolean tableExists = this.doesTableExist(tableName);
> 691 if (!tableExists) this.createTable(tableName,dirPath);
> Currently the docs are misleading, the table in fact must exist prior to 
> running importtsv. We should check if it exists rather than assume it's 
> already there and throw the below exception:
> 12/03/14 17:15:42 WARN client.HConnectionManager$HConnectionImplementation: 
> Encountered problems when prefetch META table: 
> org.apache.hadoop.hbase.TableNotFoundException: Cannot find row in .META. for 
> table: myTable2, row=myTable2,,99
>   at 
> org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:150)
> ...

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[jira] [Updated] (HBASE-5741) ImportTsv does not check for table existence

2012-04-11 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5741?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5741:
--

Comment: was deleted

(was: -1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12522338/5741-94.txt
  against trunk revision .

+1 @author.  The patch does not contain any @author tags.

+1 tests included.  The patch appears to include 3 new or modified tests.

-1 patch.  The patch command could not apply the patch.

Console output: 
https://builds.apache.org/job/PreCommit-HBASE-Build/1486//console

This message is automatically generated.)

> ImportTsv does not check for table existence 
> -
>
> Key: HBASE-5741
> URL: https://issues.apache.org/jira/browse/HBASE-5741
> Project: HBase
>  Issue Type: Bug
>  Components: mapreduce
>Affects Versions: 0.90.4
>Reporter: Clint Heath
>Assignee: Himanshu Vashishtha
> Fix For: 0.94.0, 0.96.0
>
> Attachments: 5741-94.txt, 5741-v3.txt, HBase-5741-v2.patch, 
> HBase-5741.patch
>
>
> The usage statement for the "importtsv" command to hbase claims this:
> "Note: if you do not use this option, then the target table must already 
> exist in HBase" (in reference to the "importtsv.bulk.output" command-line 
> option)
> The truth is, the table must exist no matter what, importtsv cannot and will 
> not create it for you.
> This is the case because the createSubmittableJob method of ImportTsv does 
> not even attempt to check if the table exists already, much less create it:
> (From org.apache.hadoop.hbase.mapreduce.ImportTsv.java)
> 305 HTable table = new HTable(conf, tableName);
> The HTable method signature in use there assumes the table exists and runs a 
> meta scan on it:
> (From org.apache.hadoop.hbase.client.HTable.java)
> 142 * Creates an object to access a HBase table.
> ...
> 151 public HTable(Configuration conf, final String tableName)
> What we should do inside of createSubmittableJob is something similar to what 
> the "completebulkloads" command would do:
> (Taken from org.apache.hadoop.hbase.mapreduce.LoadIncrementalHFiles.java)
> 690 boolean tableExists = this.doesTableExist(tableName);
> 691 if (!tableExists) this.createTable(tableName,dirPath);
> Currently the docs are misleading, the table in fact must exist prior to 
> running importtsv. We should check if it exists rather than assume it's 
> already there and throw the below exception:
> 12/03/14 17:15:42 WARN client.HConnectionManager$HConnectionImplementation: 
> Encountered problems when prefetch META table: 
> org.apache.hadoop.hbase.TableNotFoundException: Cannot find row in .META. for 
> table: myTable2, row=myTable2,,99
>   at 
> org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:150)
> ...

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[jira] [Updated] (HBASE-5741) ImportTsv does not check for table existence

2012-04-11 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5741?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5741:
--

Attachment: 5741-94.txt

Patch for 0.94 where TestImportTsv passed.

> ImportTsv does not check for table existence 
> -
>
> Key: HBASE-5741
> URL: https://issues.apache.org/jira/browse/HBASE-5741
> Project: HBase
>  Issue Type: Bug
>  Components: mapreduce
>Affects Versions: 0.90.4
>Reporter: Clint Heath
>Assignee: Himanshu Vashishtha
> Fix For: 0.94.0, 0.96.0
>
> Attachments: 5741-94.txt, 5741-v3.txt, HBase-5741-v2.patch, 
> HBase-5741.patch
>
>
> The usage statement for the "importtsv" command to hbase claims this:
> "Note: if you do not use this option, then the target table must already 
> exist in HBase" (in reference to the "importtsv.bulk.output" command-line 
> option)
> The truth is, the table must exist no matter what, importtsv cannot and will 
> not create it for you.
> This is the case because the createSubmittableJob method of ImportTsv does 
> not even attempt to check if the table exists already, much less create it:
> (From org.apache.hadoop.hbase.mapreduce.ImportTsv.java)
> 305 HTable table = new HTable(conf, tableName);
> The HTable method signature in use there assumes the table exists and runs a 
> meta scan on it:
> (From org.apache.hadoop.hbase.client.HTable.java)
> 142 * Creates an object to access a HBase table.
> ...
> 151 public HTable(Configuration conf, final String tableName)
> What we should do inside of createSubmittableJob is something similar to what 
> the "completebulkloads" command would do:
> (Taken from org.apache.hadoop.hbase.mapreduce.LoadIncrementalHFiles.java)
> 690 boolean tableExists = this.doesTableExist(tableName);
> 691 if (!tableExists) this.createTable(tableName,dirPath);
> Currently the docs are misleading, the table in fact must exist prior to 
> running importtsv. We should check if it exists rather than assume it's 
> already there and throw the below exception:
> 12/03/14 17:15:42 WARN client.HConnectionManager$HConnectionImplementation: 
> Encountered problems when prefetch META table: 
> org.apache.hadoop.hbase.TableNotFoundException: Cannot find row in .META. for 
> table: myTable2, row=myTable2,,99
>   at 
> org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:150)
> ...

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[jira] [Updated] (HBASE-5741) ImportTsv does not check for table existence

2012-04-11 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5741?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5741:
--

Fix Version/s: 0.96.0
   0.94.0

> ImportTsv does not check for table existence 
> -
>
> Key: HBASE-5741
> URL: https://issues.apache.org/jira/browse/HBASE-5741
> Project: HBase
>  Issue Type: Bug
>  Components: mapreduce
>Affects Versions: 0.90.4
>Reporter: Clint Heath
>Assignee: Himanshu Vashishtha
> Fix For: 0.94.0, 0.96.0
>
> Attachments: 5741-v3.txt, HBase-5741-v2.patch, HBase-5741.patch
>
>
> The usage statement for the "importtsv" command to hbase claims this:
> "Note: if you do not use this option, then the target table must already 
> exist in HBase" (in reference to the "importtsv.bulk.output" command-line 
> option)
> The truth is, the table must exist no matter what, importtsv cannot and will 
> not create it for you.
> This is the case because the createSubmittableJob method of ImportTsv does 
> not even attempt to check if the table exists already, much less create it:
> (From org.apache.hadoop.hbase.mapreduce.ImportTsv.java)
> 305 HTable table = new HTable(conf, tableName);
> The HTable method signature in use there assumes the table exists and runs a 
> meta scan on it:
> (From org.apache.hadoop.hbase.client.HTable.java)
> 142 * Creates an object to access a HBase table.
> ...
> 151 public HTable(Configuration conf, final String tableName)
> What we should do inside of createSubmittableJob is something similar to what 
> the "completebulkloads" command would do:
> (Taken from org.apache.hadoop.hbase.mapreduce.LoadIncrementalHFiles.java)
> 690 boolean tableExists = this.doesTableExist(tableName);
> 691 if (!tableExists) this.createTable(tableName,dirPath);
> Currently the docs are misleading, the table in fact must exist prior to 
> running importtsv. We should check if it exists rather than assume it's 
> already there and throw the below exception:
> 12/03/14 17:15:42 WARN client.HConnectionManager$HConnectionImplementation: 
> Encountered problems when prefetch META table: 
> org.apache.hadoop.hbase.TableNotFoundException: Cannot find row in .META. for 
> table: myTable2, row=myTable2,,99
>   at 
> org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:150)
> ...

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[jira] [Updated] (HBASE-5741) ImportTsv does not check for table existence

2012-04-11 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5741?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5741:
--

Attachment: 5741-v3.txt

Patch v3 addresses latest review comments.

> ImportTsv does not check for table existence 
> -
>
> Key: HBASE-5741
> URL: https://issues.apache.org/jira/browse/HBASE-5741
> Project: HBase
>  Issue Type: Bug
>  Components: mapreduce
>Affects Versions: 0.90.4
>Reporter: Clint Heath
>Assignee: Himanshu Vashishtha
> Attachments: 5741-v3.txt, HBase-5741-v2.patch, HBase-5741.patch
>
>
> The usage statement for the "importtsv" command to hbase claims this:
> "Note: if you do not use this option, then the target table must already 
> exist in HBase" (in reference to the "importtsv.bulk.output" command-line 
> option)
> The truth is, the table must exist no matter what, importtsv cannot and will 
> not create it for you.
> This is the case because the createSubmittableJob method of ImportTsv does 
> not even attempt to check if the table exists already, much less create it:
> (From org.apache.hadoop.hbase.mapreduce.ImportTsv.java)
> 305 HTable table = new HTable(conf, tableName);
> The HTable method signature in use there assumes the table exists and runs a 
> meta scan on it:
> (From org.apache.hadoop.hbase.client.HTable.java)
> 142 * Creates an object to access a HBase table.
> ...
> 151 public HTable(Configuration conf, final String tableName)
> What we should do inside of createSubmittableJob is something similar to what 
> the "completebulkloads" command would do:
> (Taken from org.apache.hadoop.hbase.mapreduce.LoadIncrementalHFiles.java)
> 690 boolean tableExists = this.doesTableExist(tableName);
> 691 if (!tableExists) this.createTable(tableName,dirPath);
> Currently the docs are misleading, the table in fact must exist prior to 
> running importtsv. We should check if it exists rather than assume it's 
> already there and throw the below exception:
> 12/03/14 17:15:42 WARN client.HConnectionManager$HConnectionImplementation: 
> Encountered problems when prefetch META table: 
> org.apache.hadoop.hbase.TableNotFoundException: Cannot find row in .META. for 
> table: myTable2, row=myTable2,,99
>   at 
> org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:150)
> ...

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[jira] [Updated] (HBASE-5677) The master never does balance because duplicate openhandled the one region

2012-04-11 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5677?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5677:
--

Status: Patch Available  (was: Open)

Run Lars' proposal through Hadoop QA

> The master never does balance because duplicate openhandled the one region
> --
>
> Key: HBASE-5677
> URL: https://issues.apache.org/jira/browse/HBASE-5677
> Project: HBase
>  Issue Type: Bug
>Affects Versions: 0.90.6
> Environment: 0.90
>Reporter: xufeng
>Assignee: xufeng
> Fix For: 0.90.7, 0.92.2, 0.94.0, 0.96.0
>
> Attachments: 5677-proposal.txt, HBASE-5677-90-v1.patch, 
> surefire-report_no_patched_v1.html, surefire-report_patched_v1.html
>
>
> If region be assigned When the master is doing initialization(before do 
> processFailover),the region will be duplicate openhandled.
> because the unassigned node in zookeeper will be handled again in 
> AssignmentManager#processFailover()
> it cause the region in RIT,thus the master never does balance.

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[jira] [Updated] (HBASE-5677) The master never does balance because duplicate openhandled the one region

2012-04-11 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5677?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5677:
--

Attachment: 5677-proposal.txt

> The master never does balance because duplicate openhandled the one region
> --
>
> Key: HBASE-5677
> URL: https://issues.apache.org/jira/browse/HBASE-5677
> Project: HBase
>  Issue Type: Bug
>Affects Versions: 0.90.6
> Environment: 0.90
>Reporter: xufeng
>Assignee: xufeng
> Fix For: 0.90.7, 0.92.2, 0.94.0, 0.96.0
>
> Attachments: 5677-proposal.txt, HBASE-5677-90-v1.patch, 
> surefire-report_no_patched_v1.html, surefire-report_patched_v1.html
>
>
> If region be assigned When the master is doing initialization(before do 
> processFailover),the region will be duplicate openhandled.
> because the unassigned node in zookeeper will be handled again in 
> AssignmentManager#processFailover()
> it cause the region in RIT,thus the master never does balance.

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[jira] [Updated] (HBASE-5741) ImportTsv does not check for table existence

2012-04-11 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5741?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5741:
--

Hadoop Flags: Reviewed
  Status: Patch Available  (was: Open)

> ImportTsv does not check for table existence 
> -
>
> Key: HBASE-5741
> URL: https://issues.apache.org/jira/browse/HBASE-5741
> Project: HBase
>  Issue Type: Bug
>  Components: mapreduce
>Affects Versions: 0.90.4
>Reporter: Clint Heath
>Assignee: Himanshu Vashishtha
> Attachments: HBase-5741-v2.patch, HBase-5741.patch
>
>
> The usage statement for the "importtsv" command to hbase claims this:
> "Note: if you do not use this option, then the target table must already 
> exist in HBase" (in reference to the "importtsv.bulk.output" command-line 
> option)
> The truth is, the table must exist no matter what, importtsv cannot and will 
> not create it for you.
> This is the case because the createSubmittableJob method of ImportTsv does 
> not even attempt to check if the table exists already, much less create it:
> (From org.apache.hadoop.hbase.mapreduce.ImportTsv.java)
> 305 HTable table = new HTable(conf, tableName);
> The HTable method signature in use there assumes the table exists and runs a 
> meta scan on it:
> (From org.apache.hadoop.hbase.client.HTable.java)
> 142 * Creates an object to access a HBase table.
> ...
> 151 public HTable(Configuration conf, final String tableName)
> What we should do inside of createSubmittableJob is something similar to what 
> the "completebulkloads" command would do:
> (Taken from org.apache.hadoop.hbase.mapreduce.LoadIncrementalHFiles.java)
> 690 boolean tableExists = this.doesTableExist(tableName);
> 691 if (!tableExists) this.createTable(tableName,dirPath);
> Currently the docs are misleading, the table in fact must exist prior to 
> running importtsv. We should check if it exists rather than assume it's 
> already there and throw the below exception:
> 12/03/14 17:15:42 WARN client.HConnectionManager$HConnectionImplementation: 
> Encountered problems when prefetch META table: 
> org.apache.hadoop.hbase.TableNotFoundException: Cannot find row in .META. for 
> table: myTable2, row=myTable2,,99
>   at 
> org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:150)
> ...

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[jira] [Updated] (HBASE-5767) Add the hbase shell table_att for any attribute

2012-04-11 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5767?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5767:
--

Hadoop Flags: Reviewed
  Status: Patch Available  (was: Open)

> Add the hbase shell table_att for any attribute
> ---
>
> Key: HBASE-5767
> URL: https://issues.apache.org/jira/browse/HBASE-5767
> Project: HBase
>  Issue Type: Improvement
>  Components: shell
>Reporter: Xing Shi
>Priority: Minor
> Attachments: HBASE-5767-V2.patch, HBASE-5767.patch
>
>
> Now the HTableDescriptor supports setValue(String key, String value) method, 
> but the hbase shell not support it.
> May be like this:
> {quota}
> hbase(main):003:0> alter 'test', METHOD=>'table_att', 'key1'=>'value1'
> Updating all regions with the new schema...
> 1/1 regions updated.
> Done.
> 0 row(s) in 1.0820 seconds
> hbase(main):005:0> describe 'test'
> DESCRIPTION   
> ENABLED  
>  {NAME => 'test', key1 => 'value1', FAMILIES => [{NAME => 'f1', BLOOMFILTER 
> => 'NONE', RE true 
>  PLICATION_SCOPE => '0', VERSIONS => '3', COMPRESSION => 'NONE', MIN_VERSIONS 
> => '0', TTL  
>   => '2147483647', BLOCKSIZE => '65536', IN_MEMORY => 'false', BLOCKCACHE => 
> 'true'}]} 
> 1 row(s) in 0.0300 seconds
> hbase(main):007:0> alter 'test', METHOD=>'table_att_unset', NAME=>'key1'
> Updating all regions with the new schema...
> 1/1 regions updated.
> Done.
> 0 row(s) in 1.0860 seconds
> hbase(main):008:0> describe 'test'
> DESCRIPTION   
> ENABLED  
>  {NAME => 'test', FAMILIES => [{NAME => 'f1', BLOOMFILTER => 'NONE', 
> REPLICATION_SCOPE => false
>   '0', VERSIONS => '3', COMPRESSION => 'NONE', MIN_VERSIONS => '0', TTL => 
> '2147483647',   
>  BLOCKSIZE => '65536', IN_MEMORY => 'false', BLOCKCACHE => 'true'}]}  
>  
> 1 row(s) in 0.0280 seconds
> {quota}

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[jira] [Updated] (HBASE-5666) RegionServer doesn't retry to check if base node is available

2012-04-11 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5666?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5666:
--

Comment: was deleted

(was: -1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12521401/HBASE-5666-v5.patch
  against trunk revision .

+1 @author.  The patch does not contain any @author tags.

-1 tests included.  The patch doesn't appear to include any new or modified 
tests.
Please justify why no new tests are needed for this 
patch.
Also please list what manual steps were performed to 
verify this patch.

+1 javadoc.  The javadoc tool did not generate any warning messages.

+1 javac.  The applied patch does not increase the total number of javac 
compiler warnings.

-1 findbugs.  The patch appears to introduce 3 new Findbugs (version 1.3.9) 
warnings.

+1 release audit.  The applied patch does not increase the total number of 
release audit warnings.

 -1 core tests.  The patch failed these unit tests:
   
org.apache.hadoop.hbase.mapreduce.TestMultithreadedTableMapper
  org.apache.hadoop.hbase.client.TestInstantSchemaChangeSplit
  org.apache.hadoop.hbase.mapreduce.TestImportTsv
  org.apache.hadoop.hbase.mapred.TestTableMapReduce
  org.apache.hadoop.hbase.mapreduce.TestHFileOutputFormat
  org.apache.hadoop.hbase.mapreduce.TestTableMapReduce

Test results: 
https://builds.apache.org/job/PreCommit-HBASE-Build/1395//testReport/
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HBASE-Build/1395//artifact/trunk/patchprocess/newPatchFindbugsWarnings.html
Console output: 
https://builds.apache.org/job/PreCommit-HBASE-Build/1395//console

This message is automatically generated.)

> RegionServer doesn't retry to check if base node is available
> -
>
> Key: HBASE-5666
> URL: https://issues.apache.org/jira/browse/HBASE-5666
> Project: HBase
>  Issue Type: Bug
>  Components: regionserver, zookeeper
>Affects Versions: 0.92.1, 0.94.0, 0.96.0
>Reporter: Matteo Bertozzi
>Assignee: Matteo Bertozzi
> Attachments: HBASE-5666-0.92.patch, HBASE-5666-v1.patch, 
> HBASE-5666-v2.patch, HBASE-5666-v3.patch, HBASE-5666-v4.patch, 
> HBASE-5666-v5.patch, HBASE-5666-v6.patch, HBASE-5666-v7.patch, 
> HBASE-5666-v8.patch, hbase-1-regionserver.log, hbase-2-regionserver.log, 
> hbase-3-regionserver.log, hbase-master.log, hbase-regionserver.log, 
> hbase-zookeeper.log
>
>
> I've a script that starts hbase and a couple of region servers in distributed 
> mode (hbase.cluster.distributed = true)
> {code}
> $HBASE_HOME/bin/start-hbase.sh
> $HBASE_HOME/bin/local-regionservers.sh start 1 2 3
> {code}
> but the region servers are not able to start...
> It seems that during the RS start the the znode is still not available, and 
> HRegionServer.initializeZooKeeper() check just once if the base not is 
> available.
> {code}
> 2012-03-28 21:54:05,013 INFO 
> org.apache.hadoop.hbase.regionserver.HRegionServer: STOPPED: Check the value 
> configured in 'zookeeper.znode.parent'. There could be a mismatch with the 
> one configured in the master.
> 2012-03-28 21:54:08,598 FATAL 
> org.apache.hadoop.hbase.regionserver.HRegionServer: ABORTING region server 
> localhost,60202,133296824: Initialization of RS failed.  Hence aborting 
> RS.
> java.io.IOException: Received the shutdown message while waiting.
>   at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.blockAndCheckIfStopped(HRegionServer.java:626)
>   at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.initializeZooKeeper(HRegionServer.java:596)
>   at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.preRegistrationInitialization(HRegionServer.java:558)
>   at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:672)
>   at java.lang.Thread.run(Thread.java:662)
> {code}

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[jira] [Updated] (HBASE-5677) The master never does balance because duplicate openhandled the one region

2012-04-09 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5677?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5677:
--

Fix Version/s: 0.96.0
   0.94.0
   0.92.2
   0.90.7

> The master never does balance because duplicate openhandled the one region
> --
>
> Key: HBASE-5677
> URL: https://issues.apache.org/jira/browse/HBASE-5677
> Project: HBase
>  Issue Type: Bug
>Affects Versions: 0.90.6
> Environment: 0.90
>Reporter: xufeng
>Assignee: xufeng
> Fix For: 0.90.7, 0.92.2, 0.94.0, 0.96.0
>
> Attachments: HBASE-5677-90-v1.patch, 
> surefire-report_no_patched_v1.html, surefire-report_patched_v1.html
>
>
> If region be assigned When the master is doing initialization(before do 
> processFailover),the region will be duplicate openhandled.
> because the unassigned node in zookeeper will be handled again in 
> AssignmentManager#processFailover()
> it cause the region in RIT,thus the master never does balance.

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[jira] [Updated] (HBASE-5727) secure hbase build broke because of 'HBASE-5451 Switch RPC call envelope/headers to PBs'

2012-04-09 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5727?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5727:
--

Attachment: AccessController.diff

The attached patch allows TestRowProcessorEndpoint to pass.

> secure hbase build broke because of 'HBASE-5451 Switch RPC call 
> envelope/headers to PBs'
> 
>
> Key: HBASE-5727
> URL: https://issues.apache.org/jira/browse/HBASE-5727
> Project: HBase
>  Issue Type: Bug
>Reporter: stack
>Assignee: Devaraj Das
>Priority: Blocker
> Fix For: 0.96.0
>
> Attachments: 5727.1.patch, 5727.2.patch, 5727.patch, 
> AccessController.diff
>
>
> If you build with the security profile -- i.e. add '-P security' on the 
> command line -- you'll see that the secure build is broke since we messed in 
> rpc.
> Assigning Deveraj to take a look.   If you can't work on this now DD, just 
> give it back to me and I'll have a go at it.  Thanks.

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[jira] [Updated] (HBASE-5727) secure hbase build broke because of 'HBASE-5451 Switch RPC call envelope/headers to PBs'

2012-04-09 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5727?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5727:
--

Comment: was deleted

(was: Compilation failed because unresolved conflict in 
security/src/main/java/org/apache/hadoop/hbase/ipc/SecureClient.java:
{code}
<<< .mine
  final DataOutputBuffer d = new DataOutputBuffer();
{code})

> secure hbase build broke because of 'HBASE-5451 Switch RPC call 
> envelope/headers to PBs'
> 
>
> Key: HBASE-5727
> URL: https://issues.apache.org/jira/browse/HBASE-5727
> Project: HBase
>  Issue Type: Bug
>Reporter: stack
>Assignee: Devaraj Das
>Priority: Blocker
> Fix For: 0.96.0
>
> Attachments: 5727.1.patch, 5727.2.patch, 5727.patch
>
>
> If you build with the security profile -- i.e. add '-P security' on the 
> command line -- you'll see that the secure build is broke since we messed in 
> rpc.
> Assigning Deveraj to take a look.   If you can't work on this now DD, just 
> give it back to me and I'll have a go at it.  Thanks.

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[jira] [Updated] (HBASE-5748) Enable lib directory in jar file for coprocessor

2012-04-09 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5748?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5748:
--

Fix Version/s: 0.96.0
   0.94.0

> Enable lib directory in jar file for coprocessor
> 
>
> Key: HBASE-5748
> URL: https://issues.apache.org/jira/browse/HBASE-5748
> Project: HBase
>  Issue Type: Improvement
>  Components: coprocessors
>Affects Versions: 0.92.1, 0.94.0
>Reporter: Takuya Ueshin
>Assignee: Takuya Ueshin
> Fix For: 0.94.0, 0.96.0
>
> Attachments: HBASE-5748.patch
>
>
> Hadoop MapReduce job can use external libraries in 'lib' directory in the 
> job.jar file.
> It is useful that jar files for coprocessor can use external libraries in the 
> same way.

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[jira] [Updated] (HBASE-5689) Skipping RecoveredEdits may cause data loss

2012-04-07 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5689?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5689:
--

  Resolution: Fixed
Hadoop Flags: Reviewed
  Status: Resolved  (was: Patch Available)

> Skipping RecoveredEdits may cause data loss
> ---
>
> Key: HBASE-5689
> URL: https://issues.apache.org/jira/browse/HBASE-5689
> Project: HBase
>  Issue Type: Bug
>  Components: regionserver
>Affects Versions: 0.94.0
>Reporter: chunhui shen
>Assignee: chunhui shen
>Priority: Critical
> Fix For: 0.94.0
>
> Attachments: 5689-testcase.patch, 5689-v4.txt, HBASE-5689.patch, 
> HBASE-5689.patch, HBASE-5689v2.patch, HBASE-5689v3.patch, HBASE-5689v3.patch
>
>
> Let's see the following scenario:
> 1.Region is on the server A
> 2.put KV(r1->v1) to the region
> 3.move region from server A to server B
> 4.put KV(r2->v2) to the region
> 5.move region from server B to server A
> 6.put KV(r3->v3) to the region
> 7.kill -9 server B and start it
> 8.kill -9 server A and start it 
> 9.scan the region, we could only get two KV(r1->v1,r2->v2), the third 
> KV(r3->v3) is lost.
> Let's analyse the upper scenario from the code:
> 1.the edit logs of KV(r1->v1) and KV(r3->v3) are both recorded in the same 
> hlog file on server A.
> 2.when we split server B's hlog file in the process of ServerShutdownHandler, 
> we create one RecoveredEdits file f1 for the region.
> 2.when we split server A's hlog file in the process of ServerShutdownHandler, 
> we create another RecoveredEdits file f2 for the region.
> 3.however, RecoveredEdits file f2 will be skiped when initializing region
> HRegion#replayRecoveredEditsIfAny
> {code}
>  for (Path edits: files) {
>   if (edits == null || !this.fs.exists(edits)) {
> LOG.warn("Null or non-existent edits file: " + edits);
> continue;
>   }
>   if (isZeroLengthThenDelete(this.fs, edits)) continue;
>   if (checkSafeToSkip) {
> Path higher = files.higher(edits);
> long maxSeqId = Long.MAX_VALUE;
> if (higher != null) {
>   // Edit file name pattern, HLog.EDITFILES_NAME_PATTERN: "-?[0-9]+"
>   String fileName = higher.getName();
>   maxSeqId = Math.abs(Long.parseLong(fileName));
> }
> if (maxSeqId <= minSeqId) {
>   String msg = "Maximum possible sequenceid for this log is " + 
> maxSeqId
>   + ", skipped the whole file, path=" + edits;
>   LOG.debug(msg);
>   continue;
> } else {
>   checkSafeToSkip = false;
> }
>   }
> {code}
>  

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[jira] [Updated] (HBASE-5689) Skipping RecoveredEdits may cause data loss

2012-04-07 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5689?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5689:
--

Attachment: HBASE-5689v3.patch

Re-attaching patch v3 for hadoop QA.

> Skipping RecoveredEdits may cause data loss
> ---
>
> Key: HBASE-5689
> URL: https://issues.apache.org/jira/browse/HBASE-5689
> Project: HBase
>  Issue Type: Bug
>  Components: regionserver
>Affects Versions: 0.94.0
>Reporter: chunhui shen
>Assignee: chunhui shen
>Priority: Critical
> Fix For: 0.94.0
>
> Attachments: 5689-testcase.patch, 5689-v4.txt, HBASE-5689.patch, 
> HBASE-5689.patch, HBASE-5689v2.patch, HBASE-5689v3.patch, HBASE-5689v3.patch
>
>
> Let's see the following scenario:
> 1.Region is on the server A
> 2.put KV(r1->v1) to the region
> 3.move region from server A to server B
> 4.put KV(r2->v2) to the region
> 5.move region from server B to server A
> 6.put KV(r3->v3) to the region
> 7.kill -9 server B and start it
> 8.kill -9 server A and start it 
> 9.scan the region, we could only get two KV(r1->v1,r2->v2), the third 
> KV(r3->v3) is lost.
> Let's analyse the upper scenario from the code:
> 1.the edit logs of KV(r1->v1) and KV(r3->v3) are both recorded in the same 
> hlog file on server A.
> 2.when we split server B's hlog file in the process of ServerShutdownHandler, 
> we create one RecoveredEdits file f1 for the region.
> 2.when we split server A's hlog file in the process of ServerShutdownHandler, 
> we create another RecoveredEdits file f2 for the region.
> 3.however, RecoveredEdits file f2 will be skiped when initializing region
> HRegion#replayRecoveredEditsIfAny
> {code}
>  for (Path edits: files) {
>   if (edits == null || !this.fs.exists(edits)) {
> LOG.warn("Null or non-existent edits file: " + edits);
> continue;
>   }
>   if (isZeroLengthThenDelete(this.fs, edits)) continue;
>   if (checkSafeToSkip) {
> Path higher = files.higher(edits);
> long maxSeqId = Long.MAX_VALUE;
> if (higher != null) {
>   // Edit file name pattern, HLog.EDITFILES_NAME_PATTERN: "-?[0-9]+"
>   String fileName = higher.getName();
>   maxSeqId = Math.abs(Long.parseLong(fileName));
> }
> if (maxSeqId <= minSeqId) {
>   String msg = "Maximum possible sequenceid for this log is " + 
> maxSeqId
>   + ", skipped the whole file, path=" + edits;
>   LOG.debug(msg);
>   continue;
> } else {
>   checkSafeToSkip = false;
> }
>   }
> {code}
>  

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[jira] [Updated] (HBASE-5736) ThriftServerRunner.HbaseHandler.mutateRow() does not use ByteBuffer correctly

2012-04-06 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5736?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5736:
--

Fix Version/s: 0.96.0

> ThriftServerRunner.HbaseHandler.mutateRow() does not use ByteBuffer correctly
> -
>
> Key: HBASE-5736
> URL: https://issues.apache.org/jira/browse/HBASE-5736
> Project: HBase
>  Issue Type: Bug
>Reporter: Scott Chen
>Assignee: Scott Chen
> Fix For: 0.96.0
>
> Attachments: HBASE-5736.D2649.1.patch, HBASE-5736.D2649.2.patch, 
> HBASE-5736.D2649.3.patch
>
>
> We have fixed similar bug in
> https://issues.apache.org/jira/browse/HBASE-5507
> It uses ByteBuffer.array() to read the ByteBuffer.
> This will ignore the offset return the whole underlying byte array.
> The bug can be triggered by using framed Transport thrift servers.

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[jira] [Updated] (HBASE-5720) HFileDataBlockEncoderImpl uses wrong header size when reading HFiles with no checksums

2012-04-06 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5720?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5720:
--

Attachment: 5720-trunk-v2.txt

Patch for trunk v2 removes white spaces.

> HFileDataBlockEncoderImpl uses wrong header size when reading HFiles with no 
> checksums
> --
>
> Key: HBASE-5720
> URL: https://issues.apache.org/jira/browse/HBASE-5720
> Project: HBase
>  Issue Type: Bug
>  Components: io, regionserver
>Affects Versions: 0.94.0
>Reporter: Matt Corgan
>Priority: Blocker
> Fix For: 0.94.0
>
> Attachments: 5720-trunk-v2.txt, 5720-trunk.txt, 5720v4.txt, 
> 5720v4.txt, 5720v4.txt, HBASE-5720-v1.patch, HBASE-5720-v2.patch, 
> HBASE-5720-v3.patch
>
>
> When reading a .92 HFile without checksums, encoding it, and storing in the 
> block cache, the HFileDataBlockEncoderImpl always allocates a dummy header 
> appropriate for checksums even though there are none.  This corrupts the 
> byte[].
> Attaching a patch that allocates a DUMMY_HEADER_NO_CHECKSUM in that case 
> which I think is the desired behavior.

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[jira] [Updated] (HBASE-5720) HFileDataBlockEncoderImpl uses wrong header size when reading HFiles with no checksums

2012-04-06 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5720?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5720:
--

Attachment: 5720-trunk.txt

I was experimenting along the same direction as Lars outlined.
Patch is for reference only.

> HFileDataBlockEncoderImpl uses wrong header size when reading HFiles with no 
> checksums
> --
>
> Key: HBASE-5720
> URL: https://issues.apache.org/jira/browse/HBASE-5720
> Project: HBase
>  Issue Type: Bug
>  Components: io, regionserver
>Affects Versions: 0.94.0
>Reporter: Matt Corgan
>Priority: Blocker
> Fix For: 0.94.0
>
> Attachments: 5720-trunk.txt, 5720v4.txt, 5720v4.txt, 5720v4.txt, 
> HBASE-5720-v1.patch, HBASE-5720-v2.patch, HBASE-5720-v3.patch
>
>
> When reading a .92 HFile without checksums, encoding it, and storing in the 
> block cache, the HFileDataBlockEncoderImpl always allocates a dummy header 
> appropriate for checksums even though there are none.  This corrupts the 
> byte[].
> Attaching a patch that allocates a DUMMY_HEADER_NO_CHECKSUM in that case 
> which I think is the desired behavior.

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[jira] [Updated] (HBASE-5635) If getTaskList() returns null splitlogWorker is down. It wont serve any requests.

2012-04-06 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5635?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5635:
--

Hadoop Flags: Reviewed
  Status: Patch Available  (was: Open)

> If getTaskList() returns null splitlogWorker is down. It wont serve any 
> requests. 
> --
>
> Key: HBASE-5635
> URL: https://issues.apache.org/jira/browse/HBASE-5635
> Project: HBase
>  Issue Type: Bug
>  Components: wal
>Affects Versions: 0.92.1
>Reporter: Kristam Subba Swathi
> Attachments: HBASE-5635.1.patch, HBASE-5635.2.patch, HBASE-5635.patch
>
>
> During the hlog split operation if all the zookeepers are down ,then the 
> paths will be returned as null and the splitworker thread wil be exited
> Now this regionserver wil not be able to acquire any other tasks since the 
> splitworker thread is exited
> Please find the attached code for more details
> {code}
> private List getTaskList() {
> for (int i = 0; i < zkretries; i++) {
>   try {
> return (ZKUtil.listChildrenAndWatchForNewChildren(this.watcher,
> this.watcher.splitLogZNode));
>   } catch (KeeperException e) {
> LOG.warn("Could not get children of znode " +
> this.watcher.splitLogZNode, e);
> try {
>   Thread.sleep(1000);
> } catch (InterruptedException e1) {
>   LOG.warn("Interrupted while trying to get task list ...", e1);
>   Thread.currentThread().interrupt();
>   return null;
> }
>   }
> }
> {code}
> in the org.apache.hadoop.hbase.regionserver.SplitLogWorker 
>  

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[jira] [Updated] (HBASE-5213) "hbase master stop" does not bring down backup masters

2012-04-06 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5213?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5213:
--

Attachment: 5213.jstack

jstack for the hanging test.

> "hbase master stop" does not bring down backup masters
> --
>
> Key: HBASE-5213
> URL: https://issues.apache.org/jira/browse/HBASE-5213
> Project: HBase
>  Issue Type: Bug
>Affects Versions: 0.90.5, 0.92.0, 0.94.0, 0.96.0
>Reporter: Gregory Chanan
>Assignee: Gregory Chanan
>Priority: Minor
> Fix For: 0.90.7, 0.92.2, 0.94.0, 0.96.0
>
> Attachments: 5213.jstack, HBASE-5213-v0-trunk.patch, 
> HBASE-5213-v1-trunk.patch, HBASE-5213-v2-90.patch, HBASE-5213-v2-92.patch, 
> HBASE-5213-v2-trunk.patch
>
>
> Typing "hbase master stop" produces the following message:
> "stop   Start cluster shutdown; Master signals RegionServer shutdown"
> It seems like backup masters should be considered part of the cluster, but 
> they are not brought down by "hbase master stop".
> "stop-hbase.sh" does correctly bring down the backup masters.
> The same behavior is observed when a client app makes use of the client API 
> HBaseAdmin.shutdown() 
> http://hbase.apache.org/apidocs/org/apache/hadoop/hbase/client/HBaseAdmin.html#shutdown()
>  -- this isn't too surprising since I think "hbase master stop" just calls 
> this API.
> It seems like HBASE-1448 address this; perhaps there was a regression?

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[jira] [Updated] (HBASE-5739) Upgrade guava to 11.0.2

2012-04-06 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5739?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5739:
--

Status: Patch Available  (was: Open)

> Upgrade guava to 11.0.2
> ---
>
> Key: HBASE-5739
> URL: https://issues.apache.org/jira/browse/HBASE-5739
> Project: HBase
>  Issue Type: Improvement
>  Components: build
>Affects Versions: 0.96.0
>Reporter: Todd Lipcon
>Assignee: Todd Lipcon
> Fix For: 0.96.0
>
> Attachments: hbase-5739.txt
>
>
> Hadoop has upgraded to this new version of Guava. We should, too, so we don't 
> have compatibility issues running on Hadoop 2.0+

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[jira] [Updated] (HBASE-5689) Skipping RecoveredEdits may cause data loss

2012-04-05 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5689?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5689:
--

Attachment: 5689-v4.txt

Patch v4 removes Math.abs() call.

> Skipping RecoveredEdits may cause data loss
> ---
>
> Key: HBASE-5689
> URL: https://issues.apache.org/jira/browse/HBASE-5689
> Project: HBase
>  Issue Type: Bug
>  Components: regionserver
>Affects Versions: 0.94.0
>Reporter: chunhui shen
>Assignee: chunhui shen
>Priority: Critical
> Fix For: 0.94.0
>
> Attachments: 5689-testcase.patch, 5689-v4.txt, HBASE-5689.patch, 
> HBASE-5689.patch, HBASE-5689v2.patch, HBASE-5689v3.patch
>
>
> Let's see the following scenario:
> 1.Region is on the server A
> 2.put KV(r1->v1) to the region
> 3.move region from server A to server B
> 4.put KV(r2->v2) to the region
> 5.move region from server B to server A
> 6.put KV(r3->v3) to the region
> 7.kill -9 server B and start it
> 8.kill -9 server A and start it 
> 9.scan the region, we could only get two KV(r1->v1,r2->v2), the third 
> KV(r3->v3) is lost.
> Let's analyse the upper scenario from the code:
> 1.the edit logs of KV(r1->v1) and KV(r3->v3) are both recorded in the same 
> hlog file on server A.
> 2.when we split server B's hlog file in the process of ServerShutdownHandler, 
> we create one RecoveredEdits file f1 for the region.
> 2.when we split server A's hlog file in the process of ServerShutdownHandler, 
> we create another RecoveredEdits file f2 for the region.
> 3.however, RecoveredEdits file f2 will be skiped when initializing region
> HRegion#replayRecoveredEditsIfAny
> {code}
>  for (Path edits: files) {
>   if (edits == null || !this.fs.exists(edits)) {
> LOG.warn("Null or non-existent edits file: " + edits);
> continue;
>   }
>   if (isZeroLengthThenDelete(this.fs, edits)) continue;
>   if (checkSafeToSkip) {
> Path higher = files.higher(edits);
> long maxSeqId = Long.MAX_VALUE;
> if (higher != null) {
>   // Edit file name pattern, HLog.EDITFILES_NAME_PATTERN: "-?[0-9]+"
>   String fileName = higher.getName();
>   maxSeqId = Math.abs(Long.parseLong(fileName));
> }
> if (maxSeqId <= minSeqId) {
>   String msg = "Maximum possible sequenceid for this log is " + 
> maxSeqId
>   + ", skipped the whole file, path=" + edits;
>   LOG.debug(msg);
>   continue;
> } else {
>   checkSafeToSkip = false;
> }
>   }
> {code}
>  

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[jira] [Updated] (HBASE-5736) ThriftServerRunner.HbaseHandler.mutateRow() does not use ByteBuffer correctly

2012-04-05 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5736?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5736:
--

Hadoop Flags: Reviewed
  Status: Patch Available  (was: Open)

> ThriftServerRunner.HbaseHandler.mutateRow() does not use ByteBuffer correctly
> -
>
> Key: HBASE-5736
> URL: https://issues.apache.org/jira/browse/HBASE-5736
> Project: HBase
>  Issue Type: Bug
>Reporter: Scott Chen
>Assignee: Scott Chen
> Attachments: HBASE-5736.D2649.1.patch, HBASE-5736.D2649.2.patch
>
>
> We have fixed similar bug in
> https://issues.apache.org/jira/browse/HBASE-5507
> It uses ByteBuffer.array() to read the ByteBuffer.
> This will ignore the offset return the whole underlying byte array.
> The bug can be triggered by using framed Transport thrift servers.

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[jira] [Updated] (HBASE-5724) Row cache of KeyValue should be cleared in readFields().

2012-04-05 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5724?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5724:
--

Fix Version/s: 0.96.0
   0.94.0
 Hadoop Flags: Reviewed

> Row cache of KeyValue should be cleared in readFields().
> 
>
> Key: HBASE-5724
> URL: https://issues.apache.org/jira/browse/HBASE-5724
> Project: HBase
>  Issue Type: Bug
>Affects Versions: 0.92.1
>Reporter: Teruyoshi Zenmyo
>Assignee: Teruyoshi Zenmyo
> Fix For: 0.94.0, 0.96.0
>
> Attachments: HBASE-5724.txt
>
>
> KeyValue does not clear its row cache in reading new values (readFields()).
> Therefore, If a KeyValue (kv) which caches its row bytes reads another 
> KeyValue instance, kv.getRow() returns a wrong value. 

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[jira] [Updated] (HBASE-5724) Row cache of KeyValue should be cleared in readFields().

2012-04-05 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5724?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5724:
--

Comment: was deleted

(was: How about making the following comment in test clearer ?
{code}
+   * make sure a row cache is cleared after a new value is read.
{code}
The row cache is cleared and re-read for the new value.)

> Row cache of KeyValue should be cleared in readFields().
> 
>
> Key: HBASE-5724
> URL: https://issues.apache.org/jira/browse/HBASE-5724
> Project: HBase
>  Issue Type: Bug
>Affects Versions: 0.92.1
>Reporter: Teruyoshi Zenmyo
> Attachments: HBASE-5724.txt
>
>
> KeyValue does not clear its row cache in reading new values (readFields()).
> Therefore, If a KeyValue (kv) which caches its row bytes reads another 
> KeyValue instance, kv.getRow() returns a wrong value. 

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[jira] [Updated] (HBASE-5721) Update bundled hadoop to be 1.0.2 (it was just released)

2012-04-05 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5721?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5721:
--

Attachment: 5721.txt

> Update bundled hadoop to be 1.0.2 (it was just released)
> 
>
> Key: HBASE-5721
> URL: https://issues.apache.org/jira/browse/HBASE-5721
> Project: HBase
>  Issue Type: Task
>Reporter: stack
>Assignee: stack
> Attachments: 1.0.2.txt, 5721.txt
>
>


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[jira] [Updated] (HBASE-3909) Add dynamic config

2012-04-04 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-3909?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-3909:
--

Attachment: 3909.v1

I could create review request based on this patch.

> Add dynamic config
> --
>
> Key: HBASE-3909
> URL: https://issues.apache.org/jira/browse/HBASE-3909
> Project: HBase
>  Issue Type: Bug
>Reporter: stack
> Fix For: 0.96.0
>
> Attachments: 3909-v1.patch, 3909.v1
>
>
> I'm sure this issue exists already, at least as part of the discussion around 
> making online schema edits possible, but no hard this having its own issue.  
> Ted started a conversation on this topic up on dev and Todd suggested we 
> lookd at how Hadoop did it over in HADOOP-7001

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[jira] [Updated] (HBASE-5606) SplitLogManger async delete node hangs log splitting when ZK connection is lost

2012-04-03 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5606?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5606:
--

Resolution: Fixed
Status: Resolved  (was: Patch Available)

> SplitLogManger async delete node hangs log splitting when ZK connection is 
> lost 
> 
>
> Key: HBASE-5606
> URL: https://issues.apache.org/jira/browse/HBASE-5606
> Project: HBase
>  Issue Type: Bug
>  Components: wal
>Affects Versions: 0.92.0
>Reporter: Gopinathan A
>Assignee: Prakash Khemani
>Priority: Critical
> Fix For: 0.92.2, 0.94.0, 0.96.0
>
> Attachments: 
> 0001-HBASE-5606-SplitLogManger-async-delete-node-hangs-lo.patch, 
> 0001-HBASE-5606-SplitLogManger-async-delete-node-hangs-lo.patch
>
>
> 1. One rs died, the servershutdownhandler found it out and started the 
> distributed log splitting;
> 2. All tasks are failed due to ZK connection lost, so the all the tasks were 
> deleted asynchronously;
> 3. Servershutdownhandler retried the log splitting;
> 4. The asynchronously deletion in step 2 finally happened for new task
> 5. This made the SplitLogManger in hanging state.
> This leads to .META. region not assigened for long time
> {noformat}
> hbase-root-master-HOST-192-168-47-204.log.2012-03-14"(55413,79):2012-03-14 
> 19:28:47,932 DEBUG org.apache.hadoop.hbase.master.SplitLogManager: put up 
> splitlog task at znode 
> /hbase/splitlog/hdfs%3A%2F%2F192.168.47.205%3A9000%2Fhbase%2F.logs%2Flinux-114.site%2C60020%2C1331720381665-splitting%2Flinux-114.site%252C60020%252C1331720381665.1331752316170
> hbase-root-master-HOST-192-168-47-204.log.2012-03-14"(89303,79):2012-03-14 
> 19:34:32,387 DEBUG org.apache.hadoop.hbase.master.SplitLogManager: put up 
> splitlog task at znode 
> /hbase/splitlog/hdfs%3A%2F%2F192.168.47.205%3A9000%2Fhbase%2F.logs%2Flinux-114.site%2C60020%2C1331720381665-splitting%2Flinux-114.site%252C60020%252C1331720381665.1331752316170
> {noformat}
> {noformat}
> hbase-root-master-HOST-192-168-47-204.log.2012-03-14"(80417,99):2012-03-14 
> 19:34:31,196 DEBUG 
> org.apache.hadoop.hbase.master.SplitLogManager$DeleteAsyncCallback: deleted 
> /hbase/splitlog/hdfs%3A%2F%2F192.168.47.205%3A9000%2Fhbase%2F.logs%2Flinux-114.site%2C60020%2C1331720381665-splitting%2Flinux-114.site%252C60020%252C1331720381665.1331752316170
> hbase-root-master-HOST-192-168-47-204.log.2012-03-14"(89456,99):2012-03-14 
> 19:34:32,497 DEBUG 
> org.apache.hadoop.hbase.master.SplitLogManager$DeleteAsyncCallback: deleted 
> /hbase/splitlog/hdfs%3A%2F%2F192.168.47.205%3A9000%2Fhbase%2F.logs%2Flinux-114.site%2C60020%2C1331720381665-splitting%2Flinux-114.site%252C60020%252C1331720381665.1331752316170
> {noformat}

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[jira] [Updated] (HBASE-5606) SplitLogManger async delete node hangs log splitting when ZK connection is lost

2012-04-03 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5606?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5606:
--

Fix Version/s: 0.96.0
   0.94.0
 Hadoop Flags: Reviewed

> SplitLogManger async delete node hangs log splitting when ZK connection is 
> lost 
> 
>
> Key: HBASE-5606
> URL: https://issues.apache.org/jira/browse/HBASE-5606
> Project: HBase
>  Issue Type: Bug
>  Components: wal
>Affects Versions: 0.92.0
>Reporter: Gopinathan A
>Assignee: Prakash Khemani
>Priority: Critical
> Fix For: 0.92.2, 0.94.0, 0.96.0
>
> Attachments: 
> 0001-HBASE-5606-SplitLogManger-async-delete-node-hangs-lo.patch, 
> 0001-HBASE-5606-SplitLogManger-async-delete-node-hangs-lo.patch
>
>
> 1. One rs died, the servershutdownhandler found it out and started the 
> distributed log splitting;
> 2. All tasks are failed due to ZK connection lost, so the all the tasks were 
> deleted asynchronously;
> 3. Servershutdownhandler retried the log splitting;
> 4. The asynchronously deletion in step 2 finally happened for new task
> 5. This made the SplitLogManger in hanging state.
> This leads to .META. region not assigened for long time
> {noformat}
> hbase-root-master-HOST-192-168-47-204.log.2012-03-14"(55413,79):2012-03-14 
> 19:28:47,932 DEBUG org.apache.hadoop.hbase.master.SplitLogManager: put up 
> splitlog task at znode 
> /hbase/splitlog/hdfs%3A%2F%2F192.168.47.205%3A9000%2Fhbase%2F.logs%2Flinux-114.site%2C60020%2C1331720381665-splitting%2Flinux-114.site%252C60020%252C1331720381665.1331752316170
> hbase-root-master-HOST-192-168-47-204.log.2012-03-14"(89303,79):2012-03-14 
> 19:34:32,387 DEBUG org.apache.hadoop.hbase.master.SplitLogManager: put up 
> splitlog task at znode 
> /hbase/splitlog/hdfs%3A%2F%2F192.168.47.205%3A9000%2Fhbase%2F.logs%2Flinux-114.site%2C60020%2C1331720381665-splitting%2Flinux-114.site%252C60020%252C1331720381665.1331752316170
> {noformat}
> {noformat}
> hbase-root-master-HOST-192-168-47-204.log.2012-03-14"(80417,99):2012-03-14 
> 19:34:31,196 DEBUG 
> org.apache.hadoop.hbase.master.SplitLogManager$DeleteAsyncCallback: deleted 
> /hbase/splitlog/hdfs%3A%2F%2F192.168.47.205%3A9000%2Fhbase%2F.logs%2Flinux-114.site%2C60020%2C1331720381665-splitting%2Flinux-114.site%252C60020%252C1331720381665.1331752316170
> hbase-root-master-HOST-192-168-47-204.log.2012-03-14"(89456,99):2012-03-14 
> 19:34:32,497 DEBUG 
> org.apache.hadoop.hbase.master.SplitLogManager$DeleteAsyncCallback: deleted 
> /hbase/splitlog/hdfs%3A%2F%2F192.168.47.205%3A9000%2Fhbase%2F.logs%2Flinux-114.site%2C60020%2C1331720381665-splitting%2Flinux-114.site%252C60020%252C1331720381665.1331752316170
> {noformat}

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[jira] [Updated] (HBASE-5666) RegionServer doesn't retry to check if base node is available

2012-04-03 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5666?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5666:
--

Comment: was deleted

(was: The problem that I see with the patch v4 and the if (timeout == 0) 
special case is that exists() is different for ZooKeeper and 
RecoverableZookeeper.

RecoverableZookeeper has some internal retry logic for CONNECTIONLOSS, 
SESSIONEXPIRED, and OPERATIONTIMEOUT, to keep the code simple we can add this 
logic in ZKUtil.checkExist() in this way we can remove the special case, and 
remove the code in RecoverabeZK.)

> RegionServer doesn't retry to check if base node is available
> -
>
> Key: HBASE-5666
> URL: https://issues.apache.org/jira/browse/HBASE-5666
> Project: HBase
>  Issue Type: Bug
>  Components: regionserver, zookeeper
>Reporter: Matteo Bertozzi
>Assignee: Matteo Bertozzi
> Attachments: HBASE-5666-v1.patch, HBASE-5666-v2.patch, 
> HBASE-5666-v3.patch, HBASE-5666-v4.patch, hbase-1-regionserver.log, 
> hbase-2-regionserver.log, hbase-3-regionserver.log, hbase-master.log, 
> hbase-regionserver.log, hbase-zookeeper.log
>
>
> I've a script that starts hbase and a couple of region servers in distributed 
> mode (hbase.cluster.distributed = true)
> {code}
> $HBASE_HOME/bin/start-hbase.sh
> $HBASE_HOME/bin/local-regionservers.sh start 1 2 3
> {code}
> but the region servers are not able to start...
> It seems that during the RS start the the znode is still not available, and 
> HRegionServer.initializeZooKeeper() check just once if the base not is 
> available.
> {code}
> 2012-03-28 21:54:05,013 INFO 
> org.apache.hadoop.hbase.regionserver.HRegionServer: STOPPED: Check the value 
> configured in 'zookeeper.znode.parent'. There could be a mismatch with the 
> one configured in the master.
> 2012-03-28 21:54:08,598 FATAL 
> org.apache.hadoop.hbase.regionserver.HRegionServer: ABORTING region server 
> localhost,60202,133296824: Initialization of RS failed.  Hence aborting 
> RS.
> java.io.IOException: Received the shutdown message while waiting.
>   at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.blockAndCheckIfStopped(HRegionServer.java:626)
>   at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.initializeZooKeeper(HRegionServer.java:596)
>   at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.preRegistrationInitialization(HRegionServer.java:558)
>   at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:672)
>   at java.lang.Thread.run(Thread.java:662)
> {code}

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[jira] [Updated] (HBASE-5689) Skipping RecoveredEdits may cause data loss

2012-04-02 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5689?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5689:
--

Attachment: (was: 5689-simplified.txt)

> Skipping RecoveredEdits may cause data loss
> ---
>
> Key: HBASE-5689
> URL: https://issues.apache.org/jira/browse/HBASE-5689
> Project: HBase
>  Issue Type: Bug
>  Components: regionserver
>Affects Versions: 0.94.0
>Reporter: chunhui shen
>Assignee: chunhui shen
>Priority: Critical
> Fix For: 0.94.0
>
> Attachments: 5689-testcase.patch, HBASE-5689.patch
>
>
> Let's see the following scenario:
> 1.Region is on the server A
> 2.put KV(r1->v1) to the region
> 3.move region from server A to server B
> 4.put KV(r2->v2) to the region
> 5.move region from server B to server A
> 6.put KV(r3->v3) to the region
> 7.kill -9 server B and start it
> 8.kill -9 server A and start it 
> 9.scan the region, we could only get two KV(r1->v1,r2->v2), the third 
> KV(r3->v3) is lost.
> Let's analyse the upper scenario from the code:
> 1.the edit logs of KV(r1->v1) and KV(r3->v3) are both recorded in the same 
> hlog file on server A.
> 2.when we split server B's hlog file in the process of ServerShutdownHandler, 
> we create one RecoveredEdits file f1 for the region.
> 2.when we split server A's hlog file in the process of ServerShutdownHandler, 
> we create another RecoveredEdits file f2 for the region.
> 3.however, RecoveredEdits file f2 will be skiped when initializing region
> HRegion#replayRecoveredEditsIfAny
> {code}
>  for (Path edits: files) {
>   if (edits == null || !this.fs.exists(edits)) {
> LOG.warn("Null or non-existent edits file: " + edits);
> continue;
>   }
>   if (isZeroLengthThenDelete(this.fs, edits)) continue;
>   if (checkSafeToSkip) {
> Path higher = files.higher(edits);
> long maxSeqId = Long.MAX_VALUE;
> if (higher != null) {
>   // Edit file name pattern, HLog.EDITFILES_NAME_PATTERN: "-?[0-9]+"
>   String fileName = higher.getName();
>   maxSeqId = Math.abs(Long.parseLong(fileName));
> }
> if (maxSeqId <= minSeqId) {
>   String msg = "Maximum possible sequenceid for this log is " + 
> maxSeqId
>   + ", skipped the whole file, path=" + edits;
>   LOG.debug(msg);
>   continue;
> } else {
>   checkSafeToSkip = false;
> }
>   }
> {code}
>  

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[jira] [Updated] (HBASE-5663) MultithreadedTableMapper doesn't work.

2012-04-02 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5663?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5663:
--

Resolution: Fixed
Status: Resolved  (was: Patch Available)

> MultithreadedTableMapper doesn't work.
> --
>
> Key: HBASE-5663
> URL: https://issues.apache.org/jira/browse/HBASE-5663
> Project: HBase
>  Issue Type: Bug
>  Components: mapreduce
>Affects Versions: 0.94.0
>Reporter: Takuya Ueshin
>Assignee: Takuya Ueshin
> Fix For: 0.94.0, 0.96.0
>
> Attachments: 5663+5636.txt, HBASE-5663.patch
>
>
> MapReduce job using MultithreadedTableMapper goes down throwing the following 
> Exception:
> {noformat}
> java.io.IOException: java.lang.NoSuchMethodException: 
> org.apache.hadoop.mapreduce.Mapper$Context.(org.apache.hadoop.conf.Configuration,
>  org.apache.hadoop.mapred.TaskAttemptID, 
> org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordReader,
>  
> org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordWriter,
>  org.apache.hadoop.hbase.mapreduce.TableOutputCommitter, 
> org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapStatusReporter,
>  org.apache.hadoop.hbase.mapreduce.TableSplit)
>   at 
> org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$MapRunner.(MultithreadedTableMapper.java:260)
>   at 
> org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper.run(MultithreadedTableMapper.java:133)
>   at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764)
>   at org.apache.hadoop.mapred.MapTask.run(MapTask.java:370)
>   at org.apache.hadoop.mapred.Child$4.run(Child.java:255)
>   at java.security.AccessController.doPrivileged(Native Method)
>   at javax.security.auth.Subject.doAs(Subject.java:396)
>   at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1083)
>   at org.apache.hadoop.mapred.Child.main(Child.java:249)
> Caused by: java.lang.NoSuchMethodException: 
> org.apache.hadoop.mapreduce.Mapper$Context.(org.apache.hadoop.conf.Configuration,
>  org.apache.hadoop.mapred.TaskAttemptID, 
> org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordReader,
>  
> org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordWriter,
>  org.apache.hadoop.hbase.mapreduce.TableOutputCommitter, 
> org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapStatusReporter,
>  org.apache.hadoop.hbase.mapreduce.TableSplit)
>   at java.lang.Class.getConstructor0(Class.java:2706)
>   at java.lang.Class.getConstructor(Class.java:1657)
>   at 
> org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$MapRunner.(MultithreadedTableMapper.java:241)
>   ... 8 more
> {noformat}
> This occured when the tasks are creating MapRunner threads.

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[jira] [Updated] (HBASE-5625) Avoid byte buffer allocations when reading a value from a Result object

2012-04-02 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5625?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5625:
--

Fix Version/s: 0.96.0
 Hadoop Flags: Reviewed

> Avoid byte buffer allocations when reading a value from a Result object
> ---
>
> Key: HBASE-5625
> URL: https://issues.apache.org/jira/browse/HBASE-5625
> Project: HBase
>  Issue Type: Improvement
>  Components: client
>Affects Versions: 0.92.1
>Reporter: Tudor Scurtu
>Assignee: Tudor Scurtu
>  Labels: patch
> Fix For: 0.96.0
>
> Attachments: 5625.txt, 5625v2.txt, 5625v3.txt, 5625v4.txt, 5625v5.txt
>
>
> When calling Result.getValue(), an extra dummy KeyValue and its associated 
> underlying byte array are allocated, as well as a persistent buffer that will 
> contain the returned value.
> These can be avoided by reusing a static array for the dummy object and by 
> passing a ByteBuffer object as a value destination buffer to the read method.
> The current functionality is maintained, and we have added a separate method 
> call stack that employs the described changes. I will provide more details 
> with the patch.
> Running tests with a profiler, the reduction of read time seems to be of up 
> to 40%.

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[jira] [Updated] (HBASE-5689) Skipping RecoveredEdits may cause data loss

2012-04-02 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5689?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5689:
--

Attachment: (was: HBASE-5689.patch)

> Skipping RecoveredEdits may cause data loss
> ---
>
> Key: HBASE-5689
> URL: https://issues.apache.org/jira/browse/HBASE-5689
> Project: HBase
>  Issue Type: Bug
>  Components: regionserver
>Affects Versions: 0.94.0
>Reporter: chunhui shen
>Assignee: chunhui shen
>Priority: Critical
> Fix For: 0.94.0
>
> Attachments: 5689-simplified.txt, 5689-testcase.patch, 
> HBASE-5689.patch
>
>
> Let's see the following scenario:
> 1.Region is on the server A
> 2.put KV(r1->v1) to the region
> 3.move region from server A to server B
> 4.put KV(r2->v2) to the region
> 5.move region from server B to server A
> 6.put KV(r3->v3) to the region
> 7.kill -9 server B and start it
> 8.kill -9 server A and start it 
> 9.scan the region, we could only get two KV(r1->v1,r2->v2), the third 
> KV(r3->v3) is lost.
> Let's analyse the upper scenario from the code:
> 1.the edit logs of KV(r1->v1) and KV(r3->v3) are both recorded in the same 
> hlog file on server A.
> 2.when we split server B's hlog file in the process of ServerShutdownHandler, 
> we create one RecoveredEdits file f1 for the region.
> 2.when we split server A's hlog file in the process of ServerShutdownHandler, 
> we create another RecoveredEdits file f2 for the region.
> 3.however, RecoveredEdits file f2 will be skiped when initializing region
> HRegion#replayRecoveredEditsIfAny
> {code}
>  for (Path edits: files) {
>   if (edits == null || !this.fs.exists(edits)) {
> LOG.warn("Null or non-existent edits file: " + edits);
> continue;
>   }
>   if (isZeroLengthThenDelete(this.fs, edits)) continue;
>   if (checkSafeToSkip) {
> Path higher = files.higher(edits);
> long maxSeqId = Long.MAX_VALUE;
> if (higher != null) {
>   // Edit file name pattern, HLog.EDITFILES_NAME_PATTERN: "-?[0-9]+"
>   String fileName = higher.getName();
>   maxSeqId = Math.abs(Long.parseLong(fileName));
> }
> if (maxSeqId <= minSeqId) {
>   String msg = "Maximum possible sequenceid for this log is " + 
> maxSeqId
>   + ", skipped the whole file, path=" + edits;
>   LOG.debug(msg);
>   continue;
> } else {
>   checkSafeToSkip = false;
> }
>   }
> {code}
>  

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[jira] [Updated] (HBASE-5636) TestTableMapReduce doesn't work properly.

2012-04-02 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5636?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5636:
--

Fix Version/s: 0.96.0
   0.94.0

> TestTableMapReduce doesn't work properly.
> -
>
> Key: HBASE-5636
> URL: https://issues.apache.org/jira/browse/HBASE-5636
> Project: HBase
>  Issue Type: Bug
>  Components: test
>Affects Versions: 0.92.1, 0.94.0
>Reporter: Takuya Ueshin
>Assignee: Takuya Ueshin
> Fix For: 0.94.0, 0.96.0
>
> Attachments: HBASE-5636-v2.patch, HBASE-5636.patch
>
>
> No map function is called because there are no test data put before test 
> starts.
> The following three tests are in the same situation:
> - org.apache.hadoop.hbase.mapred.TestTableMapReduce
> - org.apache.hadoop.hbase.mapreduce.TestTableMapReduce
> - org.apache.hadoop.hbase.mapreduce.TestMulitthreadedTableMapper

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[jira] [Updated] (HBASE-5636) TestTableMapReduce doesn't work properly.

2012-04-02 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5636?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5636:
--

  Resolution: Fixed
Hadoop Flags: Reviewed
  Status: Resolved  (was: Patch Available)

Integrated to trunk and 0.94.

Thanks for the patch, Takuya.

> TestTableMapReduce doesn't work properly.
> -
>
> Key: HBASE-5636
> URL: https://issues.apache.org/jira/browse/HBASE-5636
> Project: HBase
>  Issue Type: Bug
>  Components: test
>Affects Versions: 0.92.1, 0.94.0
>Reporter: Takuya Ueshin
>Assignee: Takuya Ueshin
> Attachments: HBASE-5636-v2.patch, HBASE-5636.patch
>
>
> No map function is called because there are no test data put before test 
> starts.
> The following three tests are in the same situation:
> - org.apache.hadoop.hbase.mapred.TestTableMapReduce
> - org.apache.hadoop.hbase.mapreduce.TestTableMapReduce
> - org.apache.hadoop.hbase.mapreduce.TestMulitthreadedTableMapper

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[jira] [Updated] (HBASE-4348) Add metrics for regions in transition

2012-03-31 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-4348?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-4348:
--

Fix Version/s: 0.96.0
 Hadoop Flags: Reviewed

> Add metrics for regions in transition
> -
>
> Key: HBASE-4348
> URL: https://issues.apache.org/jira/browse/HBASE-4348
> Project: HBase
>  Issue Type: Improvement
>  Components: metrics
>Affects Versions: 0.92.0
>Reporter: Todd Lipcon
>Assignee: Himanshu Vashishtha
>Priority: Minor
>  Labels: noob
> Fix For: 0.96.0
>
> Attachments: 4348-metrics-v3.patch, 4348-v1.patch, 4348-v2.patch, 
> RITs.png, RegionInTransitions2.png, metrics-v2.patch
>
>
> The following metrics would be useful for monitoring the master:
> - the number of regions in transition
> - the number of regions in transition that have been in transition for more 
> than a minute
> - how many seconds has the oldest region-in-transition been in transition

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[jira] [Updated] (HBASE-5689) Skipping RecoveredEdits may cause data loss

2012-03-31 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5689?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5689:
--

Attachment: 5689-simplified.txt

Removing the check should be enough.

With the attached patch, TestHRegion#testDataCorrectnessReplayingRecoveredEdits 
passes.

> Skipping RecoveredEdits may cause data loss
> ---
>
> Key: HBASE-5689
> URL: https://issues.apache.org/jira/browse/HBASE-5689
> Project: HBase
>  Issue Type: Bug
>  Components: regionserver
>Affects Versions: 0.94.0
>Reporter: chunhui shen
>Assignee: chunhui shen
>Priority: Critical
> Attachments: 5689-simplified.txt, 5689-testcase.patch, 
> HBASE-5689.patch
>
>
> Let's see the following scenario:
> 1.Region is on the server A
> 2.put KV(r1->v1) to the region
> 3.move region from server A to server B
> 4.put KV(r2->v2) to the region
> 5.move region from server B to server A
> 6.put KV(r3->v3) to the region
> 7.kill -9 server B and start it
> 8.kill -9 server A and start it 
> 9.scan the region, we could only get two KV(r1->v1,r2->v2), the third 
> KV(r3->v3) is lost.
> Let's analyse the upper scenario from the code:
> 1.the edit logs of KV(r1->v1) and KV(r3->v3) are both recorded in the same 
> hlog file on server A.
> 2.when we split server B's hlog file in the process of ServerShutdownHandler, 
> we create one RecoveredEdits file f1 for the region.
> 2.when we split server A's hlog file in the process of ServerShutdownHandler, 
> we create another RecoveredEdits file f2 for the region.
> 3.however, RecoveredEdits file f2 will be skiped when initializing region
> HRegion#replayRecoveredEditsIfAny
> {code}
>  for (Path edits: files) {
>   if (edits == null || !this.fs.exists(edits)) {
> LOG.warn("Null or non-existent edits file: " + edits);
> continue;
>   }
>   if (isZeroLengthThenDelete(this.fs, edits)) continue;
>   if (checkSafeToSkip) {
> Path higher = files.higher(edits);
> long maxSeqId = Long.MAX_VALUE;
> if (higher != null) {
>   // Edit file name pattern, HLog.EDITFILES_NAME_PATTERN: "-?[0-9]+"
>   String fileName = higher.getName();
>   maxSeqId = Math.abs(Long.parseLong(fileName));
> }
> if (maxSeqId <= minSeqId) {
>   String msg = "Maximum possible sequenceid for this log is " + 
> maxSeqId
>   + ", skipped the whole file, path=" + edits;
>   LOG.debug(msg);
>   continue;
> } else {
>   checkSafeToSkip = false;
> }
>   }
> {code}
>  

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[jira] [Updated] (HBASE-5663) MultithreadedTableMapper doesn't work.

2012-03-31 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5663?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5663:
--

Fix Version/s: 0.96.0
   0.94.0

> MultithreadedTableMapper doesn't work.
> --
>
> Key: HBASE-5663
> URL: https://issues.apache.org/jira/browse/HBASE-5663
> Project: HBase
>  Issue Type: Bug
>  Components: mapreduce
>Affects Versions: 0.94.0
>Reporter: Takuya Ueshin
> Fix For: 0.94.0, 0.96.0
>
> Attachments: 5663+5636.txt, HBASE-5663.patch
>
>
> MapReduce job using MultithreadedTableMapper goes down throwing the following 
> Exception:
> {noformat}
> java.io.IOException: java.lang.NoSuchMethodException: 
> org.apache.hadoop.mapreduce.Mapper$Context.(org.apache.hadoop.conf.Configuration,
>  org.apache.hadoop.mapred.TaskAttemptID, 
> org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordReader,
>  
> org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordWriter,
>  org.apache.hadoop.hbase.mapreduce.TableOutputCommitter, 
> org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapStatusReporter,
>  org.apache.hadoop.hbase.mapreduce.TableSplit)
>   at 
> org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$MapRunner.(MultithreadedTableMapper.java:260)
>   at 
> org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper.run(MultithreadedTableMapper.java:133)
>   at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764)
>   at org.apache.hadoop.mapred.MapTask.run(MapTask.java:370)
>   at org.apache.hadoop.mapred.Child$4.run(Child.java:255)
>   at java.security.AccessController.doPrivileged(Native Method)
>   at javax.security.auth.Subject.doAs(Subject.java:396)
>   at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1083)
>   at org.apache.hadoop.mapred.Child.main(Child.java:249)
> Caused by: java.lang.NoSuchMethodException: 
> org.apache.hadoop.mapreduce.Mapper$Context.(org.apache.hadoop.conf.Configuration,
>  org.apache.hadoop.mapred.TaskAttemptID, 
> org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordReader,
>  
> org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordWriter,
>  org.apache.hadoop.hbase.mapreduce.TableOutputCommitter, 
> org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapStatusReporter,
>  org.apache.hadoop.hbase.mapreduce.TableSplit)
>   at java.lang.Class.getConstructor0(Class.java:2706)
>   at java.lang.Class.getConstructor(Class.java:1657)
>   at 
> org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$MapRunner.(MultithreadedTableMapper.java:241)
>   ... 8 more
> {noformat}
> This occured when the tasks are creating MapRunner threads.

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[jira] [Updated] (HBASE-5663) MultithreadedTableMapper doesn't work.

2012-03-31 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5663?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5663:
--

Attachment: 5663+5636.txt

Combined patch for HBASE-5663 and HBASE-5636

> MultithreadedTableMapper doesn't work.
> --
>
> Key: HBASE-5663
> URL: https://issues.apache.org/jira/browse/HBASE-5663
> Project: HBase
>  Issue Type: Bug
>  Components: mapreduce
>Affects Versions: 0.94.0
>Reporter: Takuya Ueshin
> Attachments: 5663+5636.txt, HBASE-5663.patch
>
>
> MapReduce job using MultithreadedTableMapper goes down throwing the following 
> Exception:
> {noformat}
> java.io.IOException: java.lang.NoSuchMethodException: 
> org.apache.hadoop.mapreduce.Mapper$Context.(org.apache.hadoop.conf.Configuration,
>  org.apache.hadoop.mapred.TaskAttemptID, 
> org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordReader,
>  
> org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordWriter,
>  org.apache.hadoop.hbase.mapreduce.TableOutputCommitter, 
> org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapStatusReporter,
>  org.apache.hadoop.hbase.mapreduce.TableSplit)
>   at 
> org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$MapRunner.(MultithreadedTableMapper.java:260)
>   at 
> org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper.run(MultithreadedTableMapper.java:133)
>   at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764)
>   at org.apache.hadoop.mapred.MapTask.run(MapTask.java:370)
>   at org.apache.hadoop.mapred.Child$4.run(Child.java:255)
>   at java.security.AccessController.doPrivileged(Native Method)
>   at javax.security.auth.Subject.doAs(Subject.java:396)
>   at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1083)
>   at org.apache.hadoop.mapred.Child.main(Child.java:249)
> Caused by: java.lang.NoSuchMethodException: 
> org.apache.hadoop.mapreduce.Mapper$Context.(org.apache.hadoop.conf.Configuration,
>  org.apache.hadoop.mapred.TaskAttemptID, 
> org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordReader,
>  
> org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordWriter,
>  org.apache.hadoop.hbase.mapreduce.TableOutputCommitter, 
> org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapStatusReporter,
>  org.apache.hadoop.hbase.mapreduce.TableSplit)
>   at java.lang.Class.getConstructor0(Class.java:2706)
>   at java.lang.Class.getConstructor(Class.java:1657)
>   at 
> org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$MapRunner.(MultithreadedTableMapper.java:241)
>   ... 8 more
> {noformat}
> This occured when the tasks are creating MapRunner threads.

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[jira] [Updated] (HBASE-5689) Skip RecoveredEdits may cause data loss

2012-03-31 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5689?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5689:
--

Affects Version/s: 0.94.0

> Skip RecoveredEdits may cause data loss
> ---
>
> Key: HBASE-5689
> URL: https://issues.apache.org/jira/browse/HBASE-5689
> Project: HBase
>  Issue Type: Bug
>  Components: regionserver
>Affects Versions: 0.94.0
>Reporter: chunhui shen
>Assignee: chunhui shen
> Attachments: 5689-testcase.patch, HBASE-5689.patch
>
>
> Let's see the following scenario:
> 1.Region is on the server A
> 2.put KV(r1->v1) to the region
> 3.move region from server A to server B
> 4.put KV(r2->v2) to the region
> 5.move region from server B to server A
> 6.put KV(r3->v3) to the region
> 7.kill -9 server B and start it
> 8.kill -9 server A and start it 
> 9.scan the region, we could only get two KV(r1->v1,r2->v2), the third 
> KV(r3->v3) is lost.
> Let's analyse the upper scenario from the code:
> 1.the edit logs of KV(r1->v1) and KV(r3->v3) are both recorded in the same 
> hlog file on server A.
> 2.when we split server B's hlog file in the process of ServerShutdownHandler, 
> we create one RecoveredEdits file f1 for the region.
> 2.when we split server A's hlog file in the process of ServerShutdownHandler, 
> we create another RecoveredEdits file f2 for the region.
> 3.however, RecoveredEdits file f2 will be skiped when initializing region
> HRegion#replayRecoveredEditsIfAny
> {code}
>  for (Path edits: files) {
>   if (edits == null || !this.fs.exists(edits)) {
> LOG.warn("Null or non-existent edits file: " + edits);
> continue;
>   }
>   if (isZeroLengthThenDelete(this.fs, edits)) continue;
>   if (checkSafeToSkip) {
> Path higher = files.higher(edits);
> long maxSeqId = Long.MAX_VALUE;
> if (higher != null) {
>   // Edit file name pattern, HLog.EDITFILES_NAME_PATTERN: "-?[0-9]+"
>   String fileName = higher.getName();
>   maxSeqId = Math.abs(Long.parseLong(fileName));
> }
> if (maxSeqId <= minSeqId) {
>   String msg = "Maximum possible sequenceid for this log is " + 
> maxSeqId
>   + ", skipped the whole file, path=" + edits;
>   LOG.debug(msg);
>   continue;
> } else {
>   checkSafeToSkip = false;
> }
>   }
> {code}
>  

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[jira] [Updated] (HBASE-5689) Skipping RecoveredEdits may cause data loss

2012-03-31 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5689?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5689:
--

Summary: Skipping RecoveredEdits may cause data loss  (was: Skip 
RecoveredEdits may cause data loss)

> Skipping RecoveredEdits may cause data loss
> ---
>
> Key: HBASE-5689
> URL: https://issues.apache.org/jira/browse/HBASE-5689
> Project: HBase
>  Issue Type: Bug
>  Components: regionserver
>Affects Versions: 0.94.0
>Reporter: chunhui shen
>Assignee: chunhui shen
> Attachments: 5689-testcase.patch, HBASE-5689.patch
>
>
> Let's see the following scenario:
> 1.Region is on the server A
> 2.put KV(r1->v1) to the region
> 3.move region from server A to server B
> 4.put KV(r2->v2) to the region
> 5.move region from server B to server A
> 6.put KV(r3->v3) to the region
> 7.kill -9 server B and start it
> 8.kill -9 server A and start it 
> 9.scan the region, we could only get two KV(r1->v1,r2->v2), the third 
> KV(r3->v3) is lost.
> Let's analyse the upper scenario from the code:
> 1.the edit logs of KV(r1->v1) and KV(r3->v3) are both recorded in the same 
> hlog file on server A.
> 2.when we split server B's hlog file in the process of ServerShutdownHandler, 
> we create one RecoveredEdits file f1 for the region.
> 2.when we split server A's hlog file in the process of ServerShutdownHandler, 
> we create another RecoveredEdits file f2 for the region.
> 3.however, RecoveredEdits file f2 will be skiped when initializing region
> HRegion#replayRecoveredEditsIfAny
> {code}
>  for (Path edits: files) {
>   if (edits == null || !this.fs.exists(edits)) {
> LOG.warn("Null or non-existent edits file: " + edits);
> continue;
>   }
>   if (isZeroLengthThenDelete(this.fs, edits)) continue;
>   if (checkSafeToSkip) {
> Path higher = files.higher(edits);
> long maxSeqId = Long.MAX_VALUE;
> if (higher != null) {
>   // Edit file name pattern, HLog.EDITFILES_NAME_PATTERN: "-?[0-9]+"
>   String fileName = higher.getName();
>   maxSeqId = Math.abs(Long.parseLong(fileName));
> }
> if (maxSeqId <= minSeqId) {
>   String msg = "Maximum possible sequenceid for this log is " + 
> maxSeqId
>   + ", skipped the whole file, path=" + edits;
>   LOG.debug(msg);
>   continue;
> } else {
>   checkSafeToSkip = false;
> }
>   }
> {code}
>  

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[jira] [Updated] (HBASE-5663) MultithreadedTableMapper doesn't work.

2012-03-31 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5663?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5663:
--

Hadoop Flags: Reviewed
  Status: Patch Available  (was: Open)

> MultithreadedTableMapper doesn't work.
> --
>
> Key: HBASE-5663
> URL: https://issues.apache.org/jira/browse/HBASE-5663
> Project: HBase
>  Issue Type: Bug
>  Components: mapreduce
>Affects Versions: 0.94.0
>Reporter: Takuya Ueshin
> Attachments: HBASE-5663.patch
>
>
> MapReduce job using MultithreadedTableMapper goes down throwing the following 
> Exception:
> {noformat}
> java.io.IOException: java.lang.NoSuchMethodException: 
> org.apache.hadoop.mapreduce.Mapper$Context.(org.apache.hadoop.conf.Configuration,
>  org.apache.hadoop.mapred.TaskAttemptID, 
> org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordReader,
>  
> org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordWriter,
>  org.apache.hadoop.hbase.mapreduce.TableOutputCommitter, 
> org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapStatusReporter,
>  org.apache.hadoop.hbase.mapreduce.TableSplit)
>   at 
> org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$MapRunner.(MultithreadedTableMapper.java:260)
>   at 
> org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper.run(MultithreadedTableMapper.java:133)
>   at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764)
>   at org.apache.hadoop.mapred.MapTask.run(MapTask.java:370)
>   at org.apache.hadoop.mapred.Child$4.run(Child.java:255)
>   at java.security.AccessController.doPrivileged(Native Method)
>   at javax.security.auth.Subject.doAs(Subject.java:396)
>   at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1083)
>   at org.apache.hadoop.mapred.Child.main(Child.java:249)
> Caused by: java.lang.NoSuchMethodException: 
> org.apache.hadoop.mapreduce.Mapper$Context.(org.apache.hadoop.conf.Configuration,
>  org.apache.hadoop.mapred.TaskAttemptID, 
> org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordReader,
>  
> org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordWriter,
>  org.apache.hadoop.hbase.mapreduce.TableOutputCommitter, 
> org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapStatusReporter,
>  org.apache.hadoop.hbase.mapreduce.TableSplit)
>   at java.lang.Class.getConstructor0(Class.java:2706)
>   at java.lang.Class.getConstructor(Class.java:1657)
>   at 
> org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$MapRunner.(MultithreadedTableMapper.java:241)
>   ... 8 more
> {noformat}
> This occured when the tasks are creating MapRunner threads.

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[jira] [Updated] (HBASE-5690) compression does not work in Store.java of 0.94

2012-03-31 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5690?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5690:
--

Hadoop Flags: Reviewed
 Summary: compression does not work in Store.java of 0.94  (was: 
compression unavailable)

> compression does not work in Store.java of 0.94
> ---
>
> Key: HBASE-5690
> URL: https://issues.apache.org/jira/browse/HBASE-5690
> Project: HBase
>  Issue Type: Bug
>  Components: regionserver
>Affects Versions: 0.94.0
> Environment: all
>Reporter: honghua zhu
>Priority: Critical
> Fix For: 0.94.1
>
> Attachments: Store.patch
>
>
> HBASE-5442 The store.createWriterInTmp method missing "compression"

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[jira] [Updated] (HBASE-5655) Cap space usage of default log4j rolling policy

2012-03-30 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5655?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5655:
--

Resolution: Fixed
Status: Resolved  (was: Patch Available)

> Cap space usage of default log4j rolling policy
> ---
>
> Key: HBASE-5655
> URL: https://issues.apache.org/jira/browse/HBASE-5655
> Project: HBase
>  Issue Type: Improvement
>Affects Versions: 0.92.1
>Reporter: Himanshu Vashishtha
>Assignee: Himanshu Vashishtha
> Fix For: 0.96.0
>
> Attachments: 5655-v1.patch, HBase-5655-v2.patch, HBase-5655-v3.patch
>
>
> The current default log4j policy is to use Daily Rolling File Appender 
> (DRFA). At times, its good to have a cap on the maximum size of the logs in 
> order to limit its disk usage. Here is a proposal to set a new file appemder 
> (RFA) as the default appender. It can be configured via env so that existing 
> tools can use the current behavior of using DRFA instead. 
> This is in parallel with jira Hadoop-8149.

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[jira] [Updated] (HBASE-5667) RegexStringComparator supports java.util.regex.Pattern flags

2012-03-30 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5667?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5667:
--

Comment: was deleted

(was: -1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12520612/HBASE-5667.diff
  against trunk revision .

+1 @author.  The patch does not contain any @author tags.

+1 tests included.  The patch appears to include 3 new or modified tests.

+1 javadoc.  The javadoc tool did not generate any warning messages.

+1 javac.  The applied patch does not increase the total number of javac 
compiler warnings.

+1 findbugs.  The patch does not introduce any new Findbugs (version 1.3.9) 
warnings.

+1 release audit.  The applied patch does not increase the total number of 
release audit warnings.

 -1 core tests.  The patch failed these unit tests:
   org.apache.hadoop.hbase.master.TestRestartCluster
  org.apache.hadoop.hbase.client.TestMetaMigrationRemovingHTD
  
org.apache.hadoop.hbase.io.encoding.TestUpgradeFromHFileV1ToEncoding
  org.apache.hadoop.hbase.util.hbck.TestOfflineMetaRebuildHole
  org.apache.hadoop.hbase.catalog.TestCatalogTrackerOnCluster
  org.apache.hadoop.hbase.master.TestMasterFailover
  org.apache.hadoop.hbase.mapreduce.TestImportTsv
  org.apache.hadoop.hbase.TestMultiVersions
  
org.apache.hadoop.hbase.util.hbck.TestOfflineMetaRebuildOverlap
  org.apache.hadoop.hbase.mapred.TestTableMapReduce
  org.apache.hadoop.hbase.mapreduce.TestHFileOutputFormat

Test results: 
https://builds.apache.org/job/PreCommit-HBASE-Build/1352//testReport/
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HBASE-Build/1352//artifact/trunk/patchprocess/newPatchFindbugsWarnings.html
Console output: 
https://builds.apache.org/job/PreCommit-HBASE-Build/1352//console

This message is automatically generated.)

> RegexStringComparator supports java.util.regex.Pattern flags
> 
>
> Key: HBASE-5667
> URL: https://issues.apache.org/jira/browse/HBASE-5667
> Project: HBase
>  Issue Type: Improvement
>  Components: filters
>Reporter: David Arthur
>Assignee: David Arthur
>Priority: Minor
> Fix For: 0.96.0
>
> Attachments: HBASE-5667.diff, HBASE-5667.diff, HBASE-5667.diff
>
>
> * Add constructor that takes in a Pattern
> * Add Pattern's flags to Writable fields, and actually use them when 
> recomposing the Filter

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[jira] [Updated] (HBASE-5667) RegexStringComparator supports java.util.regex.Pattern flags

2012-03-30 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5667?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5667:
--

Fix Version/s: 0.96.0
 Hadoop Flags: Reviewed

> RegexStringComparator supports java.util.regex.Pattern flags
> 
>
> Key: HBASE-5667
> URL: https://issues.apache.org/jira/browse/HBASE-5667
> Project: HBase
>  Issue Type: Improvement
>  Components: filters
>Reporter: David Arthur
>Assignee: David Arthur
>Priority: Minor
> Fix For: 0.96.0
>
> Attachments: HBASE-5667.diff, HBASE-5667.diff, HBASE-5667.diff
>
>
> * Add constructor that takes in a Pattern
> * Add Pattern's flags to Writable fields, and actually use them when 
> recomposing the Filter

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[jira] [Updated] (HBASE-5655) Cap space usage of default log4j rolling policy

2012-03-30 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5655?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5655:
--

Release Note: 
This changes the default log rolling scheme from DRFA to RFA. The former rolls 
over the log on a date change trigger, while the later rolls over when the log 
file size reaches a predefined limit. The issue with DRFA is that it doesn't 
have the ability to cap the space usage, so users who are not using host-level 
log rotation might fill up their log partitions. This results in a cluster 
crash. RFA puts a size limit on the log size and therefore is a safer option in 
such scenarios. The default file size is 256MB with 20 files (total of 5GB 
logs). In case one needs to revert to the original DRFA (for some legacy tools 
etc), one can set environment variable HBASE_ROOT_LOGGER to 
. Please refer to the hbase-env.sh for more details.


  was:
This changes the default log rolling scheme from DRFA to RFA. The former rolls 
over the log on a date change trigger, while the later rolls over when the log 
file size reaches a predefined limit. The issue with DRFA is that it doesn't 
have the ability to cap the space usage, so users who are not using host-level 
log rotation might fill up their log partitions. This results in a cluster 
crash. RFA puts a size limit on the log size and therefore is a safer option in 
such scenarios. The default file size is 256MB with 20 files (total of 5GB 
logs). In case one needs to revert to the original DRFA (for some legacy tools 
etc), one can set a env variable HBASE_ROOT_LOGGER to . 
Please refer to the hbase-env.sh for more details.



> Cap space usage of default log4j rolling policy
> ---
>
> Key: HBASE-5655
> URL: https://issues.apache.org/jira/browse/HBASE-5655
> Project: HBase
>  Issue Type: Improvement
>Affects Versions: 0.92.1
>Reporter: Himanshu Vashishtha
>Assignee: Himanshu Vashishtha
> Fix For: 0.96.0
>
> Attachments: 5655-v1.patch, HBase-5655-v2.patch, HBase-5655-v3.patch
>
>
> The current default log4j policy is to use Daily Rolling File Appender 
> (DRFA). At times, its good to have a cap on the maximum size of the logs in 
> order to limit its disk usage. Here is a proposal to set a new file appemder 
> (RFA) as the default appender. It can be configured via env so that existing 
> tools can use the current behavior of using DRFA instead. 
> This is in parallel with jira Hadoop-8149.

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[jira] [Updated] (HBASE-5655) Cap space usage of default log4j rolling policy

2012-03-29 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5655?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5655:
--

Fix Version/s: 0.96.0
 Hadoop Flags: Reviewed

Will integrate tomorrow if there is no objection.

> Cap space usage of default log4j rolling policy
> ---
>
> Key: HBASE-5655
> URL: https://issues.apache.org/jira/browse/HBASE-5655
> Project: HBase
>  Issue Type: Improvement
>Affects Versions: 0.92.1
>Reporter: Himanshu Vashishtha
>Assignee: Himanshu Vashishtha
> Fix For: 0.96.0
>
> Attachments: 5655-v1.patch, HBase-5655-v2.patch, HBase-5655-v3.patch
>
>
> The current default log4j policy is to use Daily Rolling File Appender 
> (DRFA). At times, its good to have a cap on the maximum size of the logs in 
> order to limit its disk usage. Here is a proposal to set a new file appemder 
> (RFA) as the default appender. It can be configured via env so that existing 
> tools can use the current behavior of using DRFA instead. 
> This is in parallel with jira Hadoop-8149.

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[jira] [Updated] (HBASE-5669) AggregationClient fails validation for open stoprow scan

2012-03-29 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5669?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5669:
--

Fix Version/s: 0.94.1
   0.96.0
 Hadoop Flags: Reviewed
   Status: Patch Available  (was: Open)

> AggregationClient fails validation for open stoprow scan
> 
>
> Key: HBASE-5669
> URL: https://issues.apache.org/jira/browse/HBASE-5669
> Project: HBase
>  Issue Type: Bug
>  Components: coprocessors
>Affects Versions: 0.92.1
> Environment: n/a
>Reporter: Brian Rogers
>Assignee: Mubarak Seyed
>Priority: Minor
> Fix For: 0.92.2, 0.96.0, 0.94.1
>
> Attachments: HBASE-5669.trunk.v1.patch
>
>   Original Estimate: 2h
>  Remaining Estimate: 2h
>
> AggregationClient.validateParameters throws an exception when the Scan has a 
> valid startrow but an unset endrow.

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[jira] [Updated] (HBASE-3996) Support multiple tables and scanners as input to the mapper in map/reduce jobs

2012-03-28 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-3996?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-3996:
--

Attachment: 3996-v7.txt

Patch v7 introduces versioning for TableSplit, using the same tactic used for 
HLogKey.

Since most of enum Version code is copied, we may want to factor the base enum 
to its own class. Would org.apache.hadoop.hbase.util be a good namespace for 
the enum class ?

> Support multiple tables and scanners as input to the mapper in map/reduce jobs
> --
>
> Key: HBASE-3996
> URL: https://issues.apache.org/jira/browse/HBASE-3996
> Project: HBase
>  Issue Type: Improvement
>  Components: mapreduce
>Reporter: Eran Kutner
>Assignee: Eran Kutner
> Fix For: 0.96.0
>
> Attachments: 3996-v2.txt, 3996-v3.txt, 3996-v4.txt, 3996-v5.txt, 
> 3996-v6.txt, 3996-v7.txt, HBase-3996.patch
>
>
> It seems that in many cases feeding data from multiple tables or multiple 
> scanners on a single table can save a lot of time when running map/reduce 
> jobs.
> I propose a new MultiTableInputFormat class that would allow doing this.

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[jira] [Updated] (HBASE-3996) Support multiple tables and scanners as input to the mapper in map/reduce jobs

2012-03-28 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-3996?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-3996:
--

Attachment: 3996-v6.txt

Patch v6 is same as Eran's patch v5, formatted to be accepted by review board.

> Support multiple tables and scanners as input to the mapper in map/reduce jobs
> --
>
> Key: HBASE-3996
> URL: https://issues.apache.org/jira/browse/HBASE-3996
> Project: HBase
>  Issue Type: Improvement
>  Components: mapreduce
>Reporter: Eran Kutner
>Assignee: Eran Kutner
> Fix For: 0.96.0
>
> Attachments: 3996-v2.txt, 3996-v3.txt, 3996-v4.txt, 3996-v5.txt, 
> 3996-v6.txt, HBase-3996.patch
>
>
> It seems that in many cases feeding data from multiple tables or multiple 
> scanners on a single table can save a lot of time when running map/reduce 
> jobs.
> I propose a new MultiTableInputFormat class that would allow doing this.

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[jira] [Updated] (HBASE-5544) Add metrics to HRegion.processRow()

2012-03-28 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5544?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5544:
--

Attachment: HBASE-5544.D2457.2.patch

Re-attaching patch v2

> Add metrics to HRegion.processRow()
> ---
>
> Key: HBASE-5544
> URL: https://issues.apache.org/jira/browse/HBASE-5544
> Project: HBase
>  Issue Type: New Feature
>Reporter: Scott Chen
>Assignee: Scott Chen
> Fix For: 0.96.0
>
> Attachments: HBASE-5544.D2457.1.patch, HBASE-5544.D2457.2.patch, 
> HBASE-5544.D2457.2.patch
>
>
> Add metrics of
> 1. time for waiting for the lock
> 2. processing time (scan time)
> 3. time spent while holding the lock
> 4. total call time
> 5. number of failures / calls

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[jira] [Updated] (HBASE-5636) TestTableMapReduce doesn't work properly.

2012-03-28 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5636?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5636:
--

Status: Patch Available  (was: Open)

> TestTableMapReduce doesn't work properly.
> -
>
> Key: HBASE-5636
> URL: https://issues.apache.org/jira/browse/HBASE-5636
> Project: HBase
>  Issue Type: Bug
>  Components: test
>Affects Versions: 0.92.1, 0.94.0
>Reporter: Takuya Ueshin
> Attachments: HBASE-5636.patch
>
>
> No map function is called because there are no test data put before test 
> starts.
> The following three tests are in the same situation:
> - org.apache.hadoop.hbase.mapred.TestTableMapReduce
> - org.apache.hadoop.hbase.mapreduce.TestTableMapReduce
> - org.apache.hadoop.hbase.mapreduce.TestMulitthreadedTableMapper

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[jira] [Updated] (HBASE-2214) Do HBASE-1996 -- setting size to return in scan rather than count of rows -- properly

2012-03-27 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-2214?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-2214:
--

Fix Version/s: 0.96.0
 Assignee: (was: Daniel Ploeg)

> Do HBASE-1996 -- setting size to return in scan rather than count of rows -- 
> properly
> -
>
> Key: HBASE-2214
> URL: https://issues.apache.org/jira/browse/HBASE-2214
> Project: HBase
>  Issue Type: New Feature
>Reporter: stack
>  Labels: noob
> Fix For: 0.96.0
>
> Attachments: HBASE-2214_with_broken_TestShell.txt
>
>
> The notion that you set size rather than row count specifying how many rows a 
> scanner should return in each cycle was raised over in hbase-1966.  Its a 
> good one making hbase "regular" though the data under it may vary.  
> HBase-1966 was committed but the patch was constrained by the fact that it 
> needed to not change RPC interface.  This issue is about doing hbase-1966 for 
> 0.21 in a clean, unconstrained way.

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[jira] [Updated] (HBASE-2600) Change how we do meta tables; from tablename+STARTROW+randomid to instead, tablename+ENDROW+randomid

2012-03-27 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-2600?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-2600:
--

Comment: was deleted

(was: -1 overall.  Here are the results of testing the latest attachment 
  
http://issues.apache.org/jira/secure/attachment/12520024/hbase-2600-root.dir.tgz
  against trunk revision .

+1 @author.  The patch does not contain any @author tags.

-1 tests included.  The patch doesn't appear to include any new or modified 
tests.
Please justify why no new tests are needed for this 
patch.
Also please list what manual steps were performed to 
verify this patch.

-1 patch.  The patch command could not apply the patch.

Console output: 
https://builds.apache.org/job/PreCommit-HBASE-Build/1315//console

This message is automatically generated.)

> Change how we do meta tables; from tablename+STARTROW+randomid to instead, 
> tablename+ENDROW+randomid
> 
>
> Key: HBASE-2600
> URL: https://issues.apache.org/jira/browse/HBASE-2600
> Project: HBase
>  Issue Type: Bug
>Reporter: stack
>Assignee: Alex Newman
> Attachments: 
> 0001-Changed-regioninfo-format-to-use-endKey-instead-of-s.patch, 
> 0001-HBASE-2600.-Change-how-we-do-meta-tables-from-tablen-v2.patch, 
> 0001-HBASE-2600.-Change-how-we-do-meta-tables-from-tablen-v4.patch, 
> 0001-HBASE-2600.-Change-how-we-do-meta-tables-from-tablen-v6.patch, 
> 0001-HBASE-2600.-Change-how-we-do-meta-tables-from-tablen-v7.2.patch, 
> 0001-HBASE-2600.-Change-how-we-do-meta-tables-from-tablen-v8, 
> 0001-HBASE-2600.-Change-how-we-do-meta-tables-from-tablen-v8.1, 
> 0001-HBASE-2600.-Change-how-we-do-meta-tables-from-tablen-v9.patch, 
> 0001-HBASE-2600.-Change-how-we-do-meta-tables-from-tablen.patch, 
> 2600-trunk-01-17.txt, HBASE-2600+5217-Sun-Mar-25-2012-v3.patch, 
> HBASE-2600+5217-Sun-Mar-25-2012-v4.patch, hbase-2600-root.dir.tgz, jenkins.pdf
>
>
> This is an idea that Ryan and I have been kicking around on and off for a 
> while now.
> If regionnames were made of tablename+endrow instead of tablename+startrow, 
> then in the metatables, doing a search for the region that contains the 
> wanted row, we'd just have to open a scanner using passed row and the first 
> row found by the scan would be that of the region we need (If offlined 
> parent, we'd have to scan to the next row).
> If we redid the meta tables in this format, we'd be using an access that is 
> natural to hbase, a scan as opposed to the perverse, expensive 
> getClosestRowBefore we currently have that has to walk backward in meta 
> finding a containing region.
> This issue is about changing the way we name regions.
> If we were using scans, prewarming client cache would be near costless (as 
> opposed to what we'll currently have to do which is first a 
> getClosestRowBefore and then a scan from the closestrowbefore forward).
> Converting to the new method, we'd have to run a migration on startup 
> changing the content in meta.
> Up to this, the randomid component of a region name has been the timestamp of 
> region creation.   HBASE-2531 "32-bit encoding of regionnames waaay 
> too susceptible to hash clashes" proposes changing the randomid so that it 
> contains actual name of the directory in the filesystem that hosts the 
> region.  If we had this in place, I think it would help with the migration to 
> this new way of doing the meta because as is, the region name in fs is a hash 
> of regionname... changing the format of the regionname would mean we generate 
> a different hash... so we'd need hbase-2531 to be in place before we could do 
> this change.

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[jira] [Updated] (HBASE-5635) If getTaskList() returns null splitlogWorker is down. It wont serve any requests.

2012-03-27 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5635?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5635:
--

Description: 
During the hlog split operation if all the zookeepers are down ,then the paths 
will be returned as null and the splitworker thread wil be exited
Now this regionserver wil not be able to acquire any other tasks since the 
splitworker thread is exited
Please find the attached code for more details
{code}
private List getTaskList() {
for (int i = 0; i < zkretries; i++) {
  try {
return (ZKUtil.listChildrenAndWatchForNewChildren(this.watcher,
this.watcher.splitLogZNode));
  } catch (KeeperException e) {
LOG.warn("Could not get children of znode " +
this.watcher.splitLogZNode, e);
try {
  Thread.sleep(1000);
} catch (InterruptedException e1) {
  LOG.warn("Interrupted while trying to get task list ...", e1);
  Thread.currentThread().interrupt();
  return null;
}
  }
}
{code}

in the org.apache.hadoop.hbase.regionserver.SplitLogWorker 


 



  was:
During the hlog split operation if all the zookeepers are down ,then the paths 
will be returned as null and the splitworker thread wil be exited
Now this regionserver wil not be able to acquire any other tasks since the 
splitworker thread is exited
Please find the attached code for more details
--
private List getTaskList() {
for (int i = 0; i < zkretries; i++) {
  try {
return (ZKUtil.listChildrenAndWatchForNewChildren(this.watcher,
this.watcher.splitLogZNode));
  } catch (KeeperException e) {
LOG.warn("Could not get children of znode " +
this.watcher.splitLogZNode, e);
try {
  Thread.sleep(1000);
} catch (InterruptedException e1) {
  LOG.warn("Interrupted while trying to get task list ...", e1);
  Thread.currentThread().interrupt();
  return null;
}
  }
}

in the org.apache.hadoop.hbase.regionserver.SplitLogWorker 


 




> If getTaskList() returns null splitlogWorker is down. It wont serve any 
> requests. 
> --
>
> Key: HBASE-5635
> URL: https://issues.apache.org/jira/browse/HBASE-5635
> Project: HBase
>  Issue Type: Bug
>  Components: wal
>Affects Versions: 0.92.1
>Reporter: Kristam Subba Swathi
> Attachments: HBASE-5635.patch
>
>
> During the hlog split operation if all the zookeepers are down ,then the 
> paths will be returned as null and the splitworker thread wil be exited
> Now this regionserver wil not be able to acquire any other tasks since the 
> splitworker thread is exited
> Please find the attached code for more details
> {code}
> private List getTaskList() {
> for (int i = 0; i < zkretries; i++) {
>   try {
> return (ZKUtil.listChildrenAndWatchForNewChildren(this.watcher,
> this.watcher.splitLogZNode));
>   } catch (KeeperException e) {
> LOG.warn("Could not get children of znode " +
> this.watcher.splitLogZNode, e);
> try {
>   Thread.sleep(1000);
> } catch (InterruptedException e1) {
>   LOG.warn("Interrupted while trying to get task list ...", e1);
>   Thread.currentThread().interrupt();
>   return null;
> }
>   }
> }
> {code}
> in the org.apache.hadoop.hbase.regionserver.SplitLogWorker 
>  

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[jira] [Updated] (HBASE-5623) Race condition when rolling the HLog and hlogFlush

2012-03-23 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5623?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5623:
--

Attachment: HBASE-5623_v6-alt.patch

Re-attaching Enis' patch for Hadoop QA

> Race condition when rolling the HLog and hlogFlush
> --
>
> Key: HBASE-5623
> URL: https://issues.apache.org/jira/browse/HBASE-5623
> Project: HBase
>  Issue Type: Bug
>  Components: wal
>Affects Versions: 0.94.0
>Reporter: Enis Soztutar
>Assignee: Enis Soztutar
>Priority: Critical
> Fix For: 0.94.0
>
> Attachments: 5623-suggestion.txt, 5623.txt, 5623v2.txt, 
> HBASE-5623_v0.patch, HBASE-5623_v4.patch, HBASE-5623_v5.patch, 
> HBASE-5623_v6-alt.patch, HBASE-5623_v6-alt.patch
>
>
> When doing a ycsb test with a large number of handlers 
> (regionserver.handler.count=60), I get the following exceptions:
> {code}
> Caused by: org.apache.hadoop.ipc.RemoteException: java.io.IOException: 
> java.lang.NullPointerException
>   at 
> org.apache.hadoop.io.SequenceFile$Writer.getLength(SequenceFile.java:1099)
>   at 
> org.apache.hadoop.hbase.regionserver.wal.SequenceFileLogWriter.getLength(SequenceFileLogWriter.java:314)
>   at org.apache.hadoop.hbase.regionserver.wal.HLog.syncer(HLog.java:1291)
>   at org.apache.hadoop.hbase.regionserver.wal.HLog.sync(HLog.java:1388)
>   at 
> org.apache.hadoop.hbase.regionserver.HRegion.doMiniBatchPut(HRegion.java:2192)
>   at org.apache.hadoop.hbase.regionserver.HRegion.put(HRegion.java:1985)
>   at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.multi(HRegionServer.java:3400)
>   at sun.reflect.GeneratedMethodAccessor17.invoke(Unknown Source)
>   at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>   at java.lang.reflect.Method.invoke(Method.java:597)
>   at 
> org.apache.hadoop.hbase.ipc.WritableRpcEngine$Server.call(WritableRpcEngine.java:366)
>   at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1351)
>   at org.apache.hadoop.hbase.ipc.HBaseClient.call(HBaseClient.java:920)
>   at 
> org.apache.hadoop.hbase.ipc.WritableRpcEngine$Invoker.invoke(WritableRpcEngine.java:152)
>   at $Proxy1.multi(Unknown Source)
>   at 
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1691)
>   at 
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1689)
>   at 
> org.apache.hadoop.hbase.client.ServerCallable.withoutRetries(ServerCallable.java:214)
> {code}
> and 
> {code}
>   java.lang.NullPointerException
>   at 
> org.apache.hadoop.io.SequenceFile$Writer.checkAndWriteSync(SequenceFile.java:1026)
>   at 
> org.apache.hadoop.io.SequenceFile$Writer.append(SequenceFile.java:1068)
>   at 
> org.apache.hadoop.io.SequenceFile$Writer.append(SequenceFile.java:1035)
>   at 
> org.apache.hadoop.hbase.regionserver.wal.SequenceFileLogWriter.append(SequenceFileLogWriter.java:279)
>   at 
> org.apache.hadoop.hbase.regionserver.wal.HLog$LogSyncer.hlogFlush(HLog.java:1237)
>   at 
> org.apache.hadoop.hbase.regionserver.wal.HLog.syncer(HLog.java:1271)
>   at 
> org.apache.hadoop.hbase.regionserver.wal.HLog.sync(HLog.java:1391)
>   at 
> org.apache.hadoop.hbase.regionserver.HRegion.doMiniBatchPut(HRegion.java:2192)
>   at 
> org.apache.hadoop.hbase.regionserver.HRegion.put(HRegion.java:1985)
>   at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.multi(HRegionServer.java:3400)
>   at sun.reflect.GeneratedMethodAccessor33.invoke(Unknown Source)
>   at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>   at java.lang.reflect.Method.invoke(Method.java:597)
>   at 
> org.apache.hadoop.hbase.ipc.WritableRpcEngine$Server.call(WritableRpcEngine.java:366)
>   at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1351)
> {code}
> It seems the root cause of the issue is that we open a new log writer and 
> close the old one at HLog#rollWriter() holding the updateLock, but the other 
> threads doing syncer() calls
> {code} 
> logSyncerThread.hlogFlush(this.writer);
> {code}
> without holding the updateLock. LogSyncer only synchronizes against 
> concurrent appends and flush(), but not on the passed writer, which can be 
> closed already by rollWriter(). In this case, since 
> SequenceFile#Writer.close() sets it's out field as null, we get the NPE. 

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[jira] [Updated] (HBASE-5128) [uber hbck] Online automated repair of table integrity and region consistency problems

2012-03-23 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5128?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5128:
--

Attachment: 5128-trunk.addendum

Addendum for trunk.
Hadoop QA couldn't work when compilation is broken.

> [uber hbck] Online automated repair of table integrity and region consistency 
> problems
> --
>
> Key: HBASE-5128
> URL: https://issues.apache.org/jira/browse/HBASE-5128
> Project: HBase
>  Issue Type: New Feature
>  Components: hbck
>Affects Versions: 0.90.5, 0.92.0, 0.94.0, 0.96.0
>Reporter: Jonathan Hsieh
>Assignee: Jonathan Hsieh
> Fix For: 0.90.7, 0.92.2, 0.94.0, 0.96.0
>
> Attachments: 5128-trunk.addendum, hbase-5128-0.90-v2.patch, 
> hbase-5128-0.90-v2b.patch, hbase-5128-0.90-v4.patch, 
> hbase-5128-0.92-v2.patch, hbase-5128-0.92-v4.patch, hbase-5128-0.94-v2.patch, 
> hbase-5128-0.94-v4.patch, hbase-5128-trunk-v2.patch, hbase-5128-trunk.patch, 
> hbase-5128-v3.patch, hbase-5128-v4.patch
>
>
> The current (0.90.5, 0.92.0rc2) versions of hbck detects most of region 
> consistency and table integrity invariant violations.  However with '-fix' it 
> can only automatically repair region consistency cases having to do with 
> deployment problems.  This updated version should be able to handle all cases 
> (including a new orphan regiondir case).  When complete will likely deprecate 
> the OfflineMetaRepair tool and subsume several open META-hole related issue.
> Here's the approach (from the comment of at the top of the new version of the 
> file).
> {code}
> /**
>  * HBaseFsck (hbck) is a tool for checking and repairing region consistency 
> and
>  * table integrity.  
>  * 
>  * Region consistency checks verify that META, region deployment on
>  * region servers and the state of data in HDFS (.regioninfo files) all are in
>  * accordance. 
>  * 
>  * Table integrity checks verify that that all possible row keys can resolve 
> to
>  * exactly one region of a table.  This means there are no individual 
> degenerate
>  * or backwards regions; no holes between regions; and that there no 
> overlapping
>  * regions. 
>  * 
>  * The general repair strategy works in these steps.
>  * 1) Repair Table Integrity on HDFS. (merge or fabricate regions)
>  * 2) Repair Region Consistency with META and assignments
>  * 
>  * For table integrity repairs, the tables their region directories are 
> scanned
>  * for .regioninfo files.  Each table's integrity is then verified.  If there 
>  * are any orphan regions (regions with no .regioninfo files), or holes, new 
>  * regions are fabricated.  Backwards regions are sidelined as well as empty
>  * degenerate (endkey==startkey) regions.  If there are any overlapping 
> regions,
>  * a new region is created and all data is merged into the new region.  
>  * 
>  * Table integrity repairs deal solely with HDFS and can be done offline -- 
> the
>  * hbase region servers or master do not need to be running.  These phase can 
> be
>  * use to completely reconstruct the META table in an offline fashion. 
>  * 
>  * Region consistency requires three conditions -- 1) valid .regioninfo file 
>  * present in an hdfs region dir,  2) valid row with .regioninfo data in META,
>  * and 3) a region is deployed only at the regionserver that is was assigned 
> to.
>  * 
>  * Region consistency requires hbck to contact the HBase master and region
>  * servers, so the connect() must first be called successfully.  Much of the
>  * region consistency information is transient and less risky to repair.
>  */
> {code}

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[jira] [Updated] (HBASE-5623) Race condition when rolling the HLog and hlogFlush

2012-03-23 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5623?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5623:
--

Comment: was deleted

(was: For patch v4:
{code}
+if (this.writerRef.get() != null) {
+  this.writerRef.get().close();
{code}
Shall we save the first writerRef.get() in a variable and use it to call 
close() ?

Stack's test isn't in patch v4.)

> Race condition when rolling the HLog and hlogFlush
> --
>
> Key: HBASE-5623
> URL: https://issues.apache.org/jira/browse/HBASE-5623
> Project: HBase
>  Issue Type: Bug
>  Components: wal
>Affects Versions: 0.94.0
>Reporter: Enis Soztutar
>Assignee: Enis Soztutar
>Priority: Critical
> Fix For: 0.94.0
>
> Attachments: 5623.txt, 5623v2.txt, HBASE-5623_v0.patch, 
> HBASE-5623_v4.patch
>
>
> When doing a ycsb test with a large number of handlers 
> (regionserver.handler.count=60), I get the following exceptions:
> {code}
> Caused by: org.apache.hadoop.ipc.RemoteException: java.io.IOException: 
> java.lang.NullPointerException
>   at 
> org.apache.hadoop.io.SequenceFile$Writer.getLength(SequenceFile.java:1099)
>   at 
> org.apache.hadoop.hbase.regionserver.wal.SequenceFileLogWriter.getLength(SequenceFileLogWriter.java:314)
>   at org.apache.hadoop.hbase.regionserver.wal.HLog.syncer(HLog.java:1291)
>   at org.apache.hadoop.hbase.regionserver.wal.HLog.sync(HLog.java:1388)
>   at 
> org.apache.hadoop.hbase.regionserver.HRegion.doMiniBatchPut(HRegion.java:2192)
>   at org.apache.hadoop.hbase.regionserver.HRegion.put(HRegion.java:1985)
>   at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.multi(HRegionServer.java:3400)
>   at sun.reflect.GeneratedMethodAccessor17.invoke(Unknown Source)
>   at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>   at java.lang.reflect.Method.invoke(Method.java:597)
>   at 
> org.apache.hadoop.hbase.ipc.WritableRpcEngine$Server.call(WritableRpcEngine.java:366)
>   at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1351)
>   at org.apache.hadoop.hbase.ipc.HBaseClient.call(HBaseClient.java:920)
>   at 
> org.apache.hadoop.hbase.ipc.WritableRpcEngine$Invoker.invoke(WritableRpcEngine.java:152)
>   at $Proxy1.multi(Unknown Source)
>   at 
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1691)
>   at 
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1689)
>   at 
> org.apache.hadoop.hbase.client.ServerCallable.withoutRetries(ServerCallable.java:214)
> {code}
> and 
> {code}
>   java.lang.NullPointerException
>   at 
> org.apache.hadoop.io.SequenceFile$Writer.checkAndWriteSync(SequenceFile.java:1026)
>   at 
> org.apache.hadoop.io.SequenceFile$Writer.append(SequenceFile.java:1068)
>   at 
> org.apache.hadoop.io.SequenceFile$Writer.append(SequenceFile.java:1035)
>   at 
> org.apache.hadoop.hbase.regionserver.wal.SequenceFileLogWriter.append(SequenceFileLogWriter.java:279)
>   at 
> org.apache.hadoop.hbase.regionserver.wal.HLog$LogSyncer.hlogFlush(HLog.java:1237)
>   at 
> org.apache.hadoop.hbase.regionserver.wal.HLog.syncer(HLog.java:1271)
>   at 
> org.apache.hadoop.hbase.regionserver.wal.HLog.sync(HLog.java:1391)
>   at 
> org.apache.hadoop.hbase.regionserver.HRegion.doMiniBatchPut(HRegion.java:2192)
>   at 
> org.apache.hadoop.hbase.regionserver.HRegion.put(HRegion.java:1985)
>   at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.multi(HRegionServer.java:3400)
>   at sun.reflect.GeneratedMethodAccessor33.invoke(Unknown Source)
>   at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>   at java.lang.reflect.Method.invoke(Method.java:597)
>   at 
> org.apache.hadoop.hbase.ipc.WritableRpcEngine$Server.call(WritableRpcEngine.java:366)
>   at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1351)
> {code}
> It seems the root cause of the issue is that we open a new log writer and 
> close the old one at HLog#rollWriter() holding the updateLock, but the other 
> threads doing syncer() calls
> {code} 
> logSyncerThread.hlogFlush(this.writer);
> {code}
> without holding the updateLock. LogSyncer only synchronizes against 
> concurrent appends and flush(), but not on the passed writer, which can be 
> closed already by rollWriter(). In this case, since 
> SequenceFile#Writer.close() sets it's out field as null, we get the NPE. 

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[jira] [Updated] (HBASE-5466) Opening a table also opens the metatable and never closes it.

2012-03-23 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5466?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5466:
--

Fix Version/s: 0.90.7

Integrated to 0.90.7 as well.

> Opening a table also opens the metatable and never closes it.
> -
>
> Key: HBASE-5466
> URL: https://issues.apache.org/jira/browse/HBASE-5466
> Project: HBase
>  Issue Type: Bug
>  Components: client
>Affects Versions: 0.90.5, 0.92.0
>Reporter: Ashley Taylor
>Assignee: Ashley Taylor
> Fix For: 0.90.7, 0.92.1
>
> Attachments: MetaScanner_HBASE_5466(2).patch, 
> MetaScanner_HBASE_5466(3).patch, MetaScanner_HBASE_5466.patch
>
>
> Having upgraded to CDH3U3 version of hbase we found we had a zookeeper 
> connection leak, tracking it down we found that closing the connection will 
> only close the zookeeper connection if all calls to get the connection have 
> been closed, there is incCount and decCount in the HConnection class,
> When a table is opened it makes a call to the metascanner class which opens a 
> connection to the meta table, this table never gets closed.
> This caused the count in the HConnection class to never return to zero 
> meaning that the zookeeper connection will not close when we close all the 
> tables or calling
> HConnectionManager.deleteConnection(config, true);

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[jira] [Updated] (HBASE-5613) ThriftServer getTableRegions does not return serverName and port

2012-03-23 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5613?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5613:
--

Comment: was deleted

(was: -1 overall.  Here are the results of testing the latest attachment 
  
http://issues.apache.org/jira/secure/attachment/12519564/HBASE-5613.D2403.4.patch
  against trunk revision .

+1 @author.  The patch does not contain any @author tags.

+1 tests included.  The patch appears to include 3 new or modified tests.

-1 patch.  The patch command could not apply the patch.

Console output: 
https://builds.apache.org/job/PreCommit-HBASE-Build/1270//console

This message is automatically generated.)

> ThriftServer getTableRegions does not return serverName and port
> 
>
> Key: HBASE-5613
> URL: https://issues.apache.org/jira/browse/HBASE-5613
> Project: HBase
>  Issue Type: Bug
>  Components: thrift
>Reporter: Scott Chen
>Assignee: Scott Chen
>Priority: Minor
> Fix For: 0.94.0, 0.96.0
>
> Attachments: HBASE-5613.0.94.txt, HBASE-5613.D2403.1.patch, 
> HBASE-5613.D2403.2.patch, HBASE-5613.D2403.3.patch, HBASE-5613.D2403.4.patch, 
> HBASE-5613.D2403.5.patch
>
>


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[jira] [Updated] (HBASE-5625) Avoid byte buffer allocations when reading a value from a Result object

2012-03-23 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5625?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5625:
--

Status: Patch Available  (was: Open)

> Avoid byte buffer allocations when reading a value from a Result object
> ---
>
> Key: HBASE-5625
> URL: https://issues.apache.org/jira/browse/HBASE-5625
> Project: HBase
>  Issue Type: Improvement
>  Components: client
>Affects Versions: 0.92.1
>Reporter: Tudor Scurtu
>  Labels: patch
> Attachments: 5625.txt
>
>
> When calling Result.getValue(), an extra dummy KeyValue and its associated 
> underlying byte array are allocated, as well as a persistent buffer that will 
> contain the returned value.
> These can be avoided by reusing a static array for the dummy object and by 
> passing a ByteBuffer object as a value destination buffer to the read method.
> The current functionality is maintained, and we have added a separate method 
> call stack that employs the described changes. I will provide more details 
> with the patch.
> Running tests with a profiler, the reduction of read time seems to be of up 
> to 40%.

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[jira] [Updated] (HBASE-5623) Race condition when rolling the HLog and hlogFlush

2012-03-22 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5623?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5623:
--

Hadoop Flags: Reviewed
  Status: Patch Available  (was: Open)

Patch makes sense.

> Race condition when rolling the HLog and hlogFlush
> --
>
> Key: HBASE-5623
> URL: https://issues.apache.org/jira/browse/HBASE-5623
> Project: HBase
>  Issue Type: Bug
>  Components: wal
>Affects Versions: 0.94.0
>Reporter: Enis Soztutar
>Assignee: Enis Soztutar
> Attachments: HBASE-5623_v0.patch
>
>
> When doing a ycsb test with a large number of handlers 
> (regionserver.handler.count=60), I get the following exceptions:
> {code}
> Caused by: org.apache.hadoop.ipc.RemoteException: java.io.IOException: 
> java.lang.NullPointerException
>   at 
> org.apache.hadoop.io.SequenceFile$Writer.getLength(SequenceFile.java:1099)
>   at 
> org.apache.hadoop.hbase.regionserver.wal.SequenceFileLogWriter.getLength(SequenceFileLogWriter.java:314)
>   at org.apache.hadoop.hbase.regionserver.wal.HLog.syncer(HLog.java:1291)
>   at org.apache.hadoop.hbase.regionserver.wal.HLog.sync(HLog.java:1388)
>   at 
> org.apache.hadoop.hbase.regionserver.HRegion.doMiniBatchPut(HRegion.java:2192)
>   at org.apache.hadoop.hbase.regionserver.HRegion.put(HRegion.java:1985)
>   at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.multi(HRegionServer.java:3400)
>   at sun.reflect.GeneratedMethodAccessor17.invoke(Unknown Source)
>   at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>   at java.lang.reflect.Method.invoke(Method.java:597)
>   at 
> org.apache.hadoop.hbase.ipc.WritableRpcEngine$Server.call(WritableRpcEngine.java:366)
>   at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1351)
>   at org.apache.hadoop.hbase.ipc.HBaseClient.call(HBaseClient.java:920)
>   at 
> org.apache.hadoop.hbase.ipc.WritableRpcEngine$Invoker.invoke(WritableRpcEngine.java:152)
>   at $Proxy1.multi(Unknown Source)
>   at 
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1691)
>   at 
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1689)
>   at 
> org.apache.hadoop.hbase.client.ServerCallable.withoutRetries(ServerCallable.java:214)
> {code}
> and 
> {code}
>   java.lang.NullPointerException
>   at 
> org.apache.hadoop.io.SequenceFile$Writer.checkAndWriteSync(SequenceFile.java:1026)
>   at 
> org.apache.hadoop.io.SequenceFile$Writer.append(SequenceFile.java:1068)
>   at 
> org.apache.hadoop.io.SequenceFile$Writer.append(SequenceFile.java:1035)
>   at 
> org.apache.hadoop.hbase.regionserver.wal.SequenceFileLogWriter.append(SequenceFileLogWriter.java:279)
>   at 
> org.apache.hadoop.hbase.regionserver.wal.HLog$LogSyncer.hlogFlush(HLog.java:1237)
>   at 
> org.apache.hadoop.hbase.regionserver.wal.HLog.syncer(HLog.java:1271)
>   at 
> org.apache.hadoop.hbase.regionserver.wal.HLog.sync(HLog.java:1391)
>   at 
> org.apache.hadoop.hbase.regionserver.HRegion.doMiniBatchPut(HRegion.java:2192)
>   at 
> org.apache.hadoop.hbase.regionserver.HRegion.put(HRegion.java:1985)
>   at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.multi(HRegionServer.java:3400)
>   at sun.reflect.GeneratedMethodAccessor33.invoke(Unknown Source)
>   at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>   at java.lang.reflect.Method.invoke(Method.java:597)
>   at 
> org.apache.hadoop.hbase.ipc.WritableRpcEngine$Server.call(WritableRpcEngine.java:366)
>   at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1351)
> {code}
> It seems the root cause of the issue is that we open a new log writer and 
> close the old one at HLog#rollWriter() holding the updateLock, but the other 
> threads doing syncer() calls
> {code} 
> logSyncerThread.hlogFlush(this.writer);
> {code}
> without holding the updateLock. LogSyncer only synchronizes against 
> concurrent appends and flush(), but not on the passed writer, which can be 
> closed already by rollWriter(). In this case, since 
> SequenceFile#Writer.close() sets it's out field as null, we get the NPE. 

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[jira] [Updated] (HBASE-5128) [uber hbck] Enable hbck to automatically repair table integrity problems as well as region consistency problems while online.

2012-03-22 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5128?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5128:
--

Comment: was deleted

(was: -1 overall.  Here are the results of testing the latest attachment 
  
http://issues.apache.org/jira/secure/attachment/12519405/hbase-5128-0.90-v2b.patch
  against trunk revision .

+1 @author.  The patch does not contain any @author tags.

+1 tests included.  The patch appears to include 15 new or modified tests.

-1 patch.  The patch command could not apply the patch.

Console output: 
https://builds.apache.org/job/PreCommit-HBASE-Build/1254//console

This message is automatically generated.)

> [uber hbck] Enable hbck to automatically repair table integrity problems as 
> well as region consistency problems while online.
> -
>
> Key: HBASE-5128
> URL: https://issues.apache.org/jira/browse/HBASE-5128
> Project: HBase
>  Issue Type: New Feature
>  Components: hbck
>Affects Versions: 0.90.5, 0.92.0, 0.94.0, 0.96.0
>Reporter: Jonathan Hsieh
>Assignee: Jonathan Hsieh
> Fix For: 0.90.7, 0.92.2, 0.94.0, 0.96.0
>
> Attachments: hbase-5128-0.90-v2.patch, hbase-5128-0.90-v2b.patch, 
> hbase-5128-0.92-v2.patch, hbase-5128-0.94-v2.patch, 
> hbase-5128-trunk-v2.patch, hbase-5128-trunk.patch
>
>
> The current (0.90.5, 0.92.0rc2) versions of hbck detects most of region 
> consistency and table integrity invariant violations.  However with '-fix' it 
> can only automatically repair region consistency cases having to do with 
> deployment problems.  This updated version should be able to handle all cases 
> (including a new orphan regiondir case).  When complete will likely deprecate 
> the OfflineMetaRepair tool and subsume several open META-hole related issue.
> Here's the approach (from the comment of at the top of the new version of the 
> file).
> {code}
> /**
>  * HBaseFsck (hbck) is a tool for checking and repairing region consistency 
> and
>  * table integrity.  
>  * 
>  * Region consistency checks verify that META, region deployment on
>  * region servers and the state of data in HDFS (.regioninfo files) all are in
>  * accordance. 
>  * 
>  * Table integrity checks verify that that all possible row keys can resolve 
> to
>  * exactly one region of a table.  This means there are no individual 
> degenerate
>  * or backwards regions; no holes between regions; and that there no 
> overlapping
>  * regions. 
>  * 
>  * The general repair strategy works in these steps.
>  * 1) Repair Table Integrity on HDFS. (merge or fabricate regions)
>  * 2) Repair Region Consistency with META and assignments
>  * 
>  * For table integrity repairs, the tables their region directories are 
> scanned
>  * for .regioninfo files.  Each table's integrity is then verified.  If there 
>  * are any orphan regions (regions with no .regioninfo files), or holes, new 
>  * regions are fabricated.  Backwards regions are sidelined as well as empty
>  * degenerate (endkey==startkey) regions.  If there are any overlapping 
> regions,
>  * a new region is created and all data is merged into the new region.  
>  * 
>  * Table integrity repairs deal solely with HDFS and can be done offline -- 
> the
>  * hbase region servers or master do not need to be running.  These phase can 
> be
>  * use to completely reconstruct the META table in an offline fashion. 
>  * 
>  * Region consistency requires three conditions -- 1) valid .regioninfo file 
>  * present in an hdfs region dir,  2) valid row with .regioninfo data in META,
>  * and 3) a region is deployed only at the regionserver that is was assigned 
> to.
>  * 
>  * Region consistency requires hbck to contact the HBase master and region
>  * servers, so the connect() must first be called successfully.  Much of the
>  * region consistency information is transient and less risky to repair.
>  */
> {code}

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[jira] [Updated] (HBASE-5128) [uber hbck] Enable hbck to automatically repair table integrity problems as well as region consistency problems while online.

2012-03-22 Thread Zhihong Yu (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5128?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5128:
--

Comment: was deleted

(was: -1 overall.  Here are the results of testing the latest attachment 
  
http://issues.apache.org/jira/secure/attachment/12519401/hbase-5128-0.90-v2.patch
  against trunk revision .

+1 @author.  The patch does not contain any @author tags.

+1 tests included.  The patch appears to include 15 new or modified tests.

-1 patch.  The patch command could not apply the patch.

Console output: 
https://builds.apache.org/job/PreCommit-HBASE-Build/1253//console

This message is automatically generated.)

> [uber hbck] Enable hbck to automatically repair table integrity problems as 
> well as region consistency problems while online.
> -
>
> Key: HBASE-5128
> URL: https://issues.apache.org/jira/browse/HBASE-5128
> Project: HBase
>  Issue Type: New Feature
>  Components: hbck
>Affects Versions: 0.90.5, 0.92.0, 0.94.0, 0.96.0
>Reporter: Jonathan Hsieh
>Assignee: Jonathan Hsieh
> Fix For: 0.90.7, 0.92.2, 0.94.0, 0.96.0
>
> Attachments: hbase-5128-0.90-v2.patch, hbase-5128-0.90-v2b.patch, 
> hbase-5128-0.92-v2.patch, hbase-5128-0.94-v2.patch, 
> hbase-5128-trunk-v2.patch, hbase-5128-trunk.patch
>
>
> The current (0.90.5, 0.92.0rc2) versions of hbck detects most of region 
> consistency and table integrity invariant violations.  However with '-fix' it 
> can only automatically repair region consistency cases having to do with 
> deployment problems.  This updated version should be able to handle all cases 
> (including a new orphan regiondir case).  When complete will likely deprecate 
> the OfflineMetaRepair tool and subsume several open META-hole related issue.
> Here's the approach (from the comment of at the top of the new version of the 
> file).
> {code}
> /**
>  * HBaseFsck (hbck) is a tool for checking and repairing region consistency 
> and
>  * table integrity.  
>  * 
>  * Region consistency checks verify that META, region deployment on
>  * region servers and the state of data in HDFS (.regioninfo files) all are in
>  * accordance. 
>  * 
>  * Table integrity checks verify that that all possible row keys can resolve 
> to
>  * exactly one region of a table.  This means there are no individual 
> degenerate
>  * or backwards regions; no holes between regions; and that there no 
> overlapping
>  * regions. 
>  * 
>  * The general repair strategy works in these steps.
>  * 1) Repair Table Integrity on HDFS. (merge or fabricate regions)
>  * 2) Repair Region Consistency with META and assignments
>  * 
>  * For table integrity repairs, the tables their region directories are 
> scanned
>  * for .regioninfo files.  Each table's integrity is then verified.  If there 
>  * are any orphan regions (regions with no .regioninfo files), or holes, new 
>  * regions are fabricated.  Backwards regions are sidelined as well as empty
>  * degenerate (endkey==startkey) regions.  If there are any overlapping 
> regions,
>  * a new region is created and all data is merged into the new region.  
>  * 
>  * Table integrity repairs deal solely with HDFS and can be done offline -- 
> the
>  * hbase region servers or master do not need to be running.  These phase can 
> be
>  * use to completely reconstruct the META table in an offline fashion. 
>  * 
>  * Region consistency requires three conditions -- 1) valid .regioninfo file 
>  * present in an hdfs region dir,  2) valid row with .regioninfo data in META,
>  * and 3) a region is deployed only at the regionserver that is was assigned 
> to.
>  * 
>  * Region consistency requires hbck to contact the HBase master and region
>  * servers, so the connect() must first be called successfully.  Much of the
>  * region consistency information is transient and less risky to repair.
>  */
> {code}

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