[jira] [Commented] (HDFS-1776) Bug in Concat code

2011-07-23 Thread Hudson (JIRA)

[ 
https://issues.apache.org/jira/browse/HDFS-1776?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13070088#comment-13070088
 ] 

Hudson commented on HDFS-1776:
--

Integrated in Hadoop-Hdfs-trunk-Commit #803 (See 
[https://builds.apache.org/job/Hadoop-Hdfs-trunk-Commit/803/])
HDFS-1776 Bug in Bug in Concat code. Contributed by Bharath Mundlapudi

molkov : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1150247
Files : 
* 
/hadoop/common/trunk/hdfs/src/java/org/apache/hadoop/hdfs/server/namenode/INodeFile.java
* /hadoop/common/trunk/hdfs/CHANGES.txt
* 
/hadoop/common/trunk/hdfs/src/test/unit/org/apache/hadoop/hdfs/server/namenode/TestINodeFile.java


> Bug in Concat code
> --
>
> Key: HDFS-1776
> URL: https://issues.apache.org/jira/browse/HDFS-1776
> Project: Hadoop HDFS
>  Issue Type: Bug
>Affects Versions: 0.23.0
>Reporter: Dmytro Molkov
>Assignee: Bharath Mundlapudi
> Fix For: 0.23.0
>
> Attachments: HDFS-1776-1.patch
>
>
> There is a bug in the concat code. Specifically: in INodeFile.appendBlocks() 
> we need to first reassign the blocks list and then go through it and update 
> the INode pointer. Otherwise we are not updating the inode pointer on all of 
> the new blocks in the file.

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[jira] [Commented] (HDFS-1776) Bug in Concat code

2011-07-23 Thread Dmytro Molkov (JIRA)

[ 
https://issues.apache.org/jira/browse/HDFS-1776?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13070086#comment-13070086
 ] 

Dmytro Molkov commented on HDFS-1776:
-

I just committed this. Thanks Bharath

> Bug in Concat code
> --
>
> Key: HDFS-1776
> URL: https://issues.apache.org/jira/browse/HDFS-1776
> Project: Hadoop HDFS
>  Issue Type: Bug
>Affects Versions: 0.23.0
>Reporter: Dmytro Molkov
>Assignee: Bharath Mundlapudi
> Fix For: 0.23.0
>
> Attachments: HDFS-1776-1.patch
>
>
> There is a bug in the concat code. Specifically: in INodeFile.appendBlocks() 
> we need to first reassign the blocks list and then go through it and update 
> the INode pointer. Otherwise we are not updating the inode pointer on all of 
> the new blocks in the file.

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[jira] [Commented] (HDFS-1073) Simpler model for Namenode's fs Image and edit Logs

2011-07-23 Thread Todd Lipcon (JIRA)

[ 
https://issues.apache.org/jira/browse/HDFS-1073?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13070077#comment-13070077
 ] 

Todd Lipcon commented on HDFS-1073:
---

Thanks for the comments. I did another sweep for unused imports and moved 
rollForwardByApplyingLogs like you suggested. I committed these changes to the 
branch.

> Simpler model for Namenode's fs Image and edit Logs 
> 
>
> Key: HDFS-1073
> URL: https://issues.apache.org/jira/browse/HDFS-1073
> Project: Hadoop HDFS
>  Issue Type: Improvement
>Affects Versions: 0.23.0
>Reporter: Sanjay Radia
>Assignee: Todd Lipcon
> Fix For: 0.23.0
>
> Attachments: hdfs-1073-editloading-algos.txt, hdfs-1073-merge.patch, 
> hdfs-1073-merge.patch, hdfs-1073.txt, hdfs1073.pdf, hdfs1073.pdf, 
> hdfs1073.pdf, hdfs1073.tex
>
>
> The naming and handling of  NN's fsImage and edit logs can be significantly 
> improved resulting simpler and more robust code.

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[jira] [Commented] (HDFS-2171) Changes to balancer bandwidth should not require datanode restart.

2011-07-23 Thread Eric Payne (JIRA)

[ 
https://issues.apache.org/jira/browse/HDFS-2171?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13070042#comment-13070042
 ] 

Eric Payne commented on HDFS-2171:
--

In my tests, the dfsadmin solution (option 3) seems to work well.

After thinking about it, I like the dfsadmin solution best because the balancer 
utility can keep running while the bandwidth is adjusted.

I'll create a unit test and post a patch Monday.

-Eric

> Changes to balancer bandwidth should not require datanode restart.
> --
>
> Key: HDFS-2171
> URL: https://issues.apache.org/jira/browse/HDFS-2171
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: balancer, data-node
>Affects Versions: 0.20.205.0
>Reporter: Eric Payne
>Assignee: Eric Payne
> Fix For: 0.20.205.0
>
>
> Currently in order to change the value of the balancer bandwidth 
> (dfs.datanode.balance.bandwidthPerSec), the datanode daemon must be restarted.
> The optimal value of the bandwidthPerSec parameter is not always (almost 
> never) known at the time of cluster startup, but only once a new node is 
> placed in the cluster and balancing is begun. If the balancing is taking too 
> long (bandwidthPerSec is too low) or the balancing is taking up too much 
> bandwidth (bandwidthPerSec is too high), the cluster must go into a 
> "maintenance window" where it is unusable while all of the datanodes are 
> bounced. In large clusters of thousands of nodes, this can be a real 
> maintenance problem because these "mainenance windows" can take a long time 
> and there may have to be several of them while the bandwidthPerSec is 
> experimented with and tuned.
> A possible solution to this problem would be to add a -bandwidth parameter to 
> the balancer tool. If bandwidth is supplied, pass the value to the datanodes 
> via the OP_REPLACE_BLOCK and OP_COPY_BLOCK DataTransferProtocol requests. 
> This would make it necessary, however, to change the DataTransferProtocol 
> version.

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[jira] [Commented] (HDFS-1073) Simpler model for Namenode's fs Image and edit Logs

2011-07-23 Thread Konstantin Shvachko (JIRA)

[ 
https://issues.apache.org/jira/browse/HDFS-1073?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13070021#comment-13070021
 ] 

Konstantin Shvachko commented on HDFS-1073:
---

Did a quick sweep over warnings:
# Remove unused imports: CheckpointSignature, EditLogFileOutputStream, 
FSEditLogLoader, TransferFsImage, NamenodeProtocol, NamenodeRegistration, 
NamespaceInfo, EditsLoaderCurrent, ImageLoaderCurrent.
# Unused code: EditLogBackupInputStream.ByteBufferInputStream.getData()
# Move SecondaryNameNode.rollForwardByApplyingLogs() into Checkpointer to avoid 
deprecation warning and to ease removal of SNN in the future.

Looking further.

> Simpler model for Namenode's fs Image and edit Logs 
> 
>
> Key: HDFS-1073
> URL: https://issues.apache.org/jira/browse/HDFS-1073
> Project: Hadoop HDFS
>  Issue Type: Improvement
>Affects Versions: 0.23.0
>Reporter: Sanjay Radia
>Assignee: Todd Lipcon
> Fix For: 0.23.0
>
> Attachments: hdfs-1073-editloading-algos.txt, hdfs-1073-merge.patch, 
> hdfs-1073-merge.patch, hdfs-1073.txt, hdfs1073.pdf, hdfs1073.pdf, 
> hdfs1073.pdf, hdfs1073.tex
>
>
> The naming and handling of  NN's fsImage and edit logs can be significantly 
> improved resulting simpler and more robust code.

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[jira] [Commented] (HDFS-2191) Move datanodeMap from FSNamesystem to DatanodeManager

2011-07-23 Thread Hadoop QA (JIRA)

[ 
https://issues.apache.org/jira/browse/HDFS-2191?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13069977#comment-13069977
 ] 

Hadoop QA commented on HDFS-2191:
-

+1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12487587/h2191_20110723b.patch
  against trunk revision 1150067.

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

+1 tests included.  The patch appears to include 18 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 passed core unit tests.

+1 contrib tests.  The patch passed contrib unit tests.

+1 system test framework.  The patch passed system test framework compile.

Test results: 
https://builds.apache.org/job/PreCommit-HDFS-Build/1005//testReport/
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HDFS-Build/1005//artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/1005//console

This message is automatically generated.

> Move datanodeMap from FSNamesystem to DatanodeManager
> -
>
> Key: HDFS-2191
> URL: https://issues.apache.org/jira/browse/HDFS-2191
> Project: Hadoop HDFS
>  Issue Type: Sub-task
>  Components: name-node
>Reporter: Tsz Wo (Nicholas), SZE
>Assignee: Tsz Wo (Nicholas), SZE
> Attachments: h2191_20110723.patch, h2191_20110723b.patch
>
>


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[jira] [Updated] (HDFS-2191) Move datanodeMap from FSNamesystem to DatanodeManager

2011-07-23 Thread Tsz Wo (Nicholas), SZE (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-2191?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Tsz Wo (Nicholas), SZE updated HDFS-2191:
-

Attachment: h2191_20110723b.patch

h2191_20110723b.patch: fixed the javadoc warnings.

> Move datanodeMap from FSNamesystem to DatanodeManager
> -
>
> Key: HDFS-2191
> URL: https://issues.apache.org/jira/browse/HDFS-2191
> Project: Hadoop HDFS
>  Issue Type: Sub-task
>  Components: name-node
>Reporter: Tsz Wo (Nicholas), SZE
>Assignee: Tsz Wo (Nicholas), SZE
> Attachments: h2191_20110723.patch, h2191_20110723b.patch
>
>


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[jira] [Commented] (HDFS-1739) When DataNode throws DiskOutOfSpaceException, it will be helpfull to the user if we log the available volume size and configured block size.

2011-07-23 Thread Hudson (JIRA)

[ 
https://issues.apache.org/jira/browse/HDFS-1739?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13069948#comment-13069948
 ] 

Hudson commented on HDFS-1739:
--

Integrated in Hadoop-Hdfs-trunk #733 (See 
[https://builds.apache.org/job/Hadoop-Hdfs-trunk/733/])
HDFS-1739.  Add available volume size to the error message when datanode 
throws DiskOutOfSpaceException.  Contributed by Uma Maheswara Rao G

szetszwo : 
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1150067
Files : 
* /hadoop/common/trunk/hdfs/CHANGES.txt
* 
/hadoop/common/trunk/hdfs/src/test/hdfs/org/apache/hadoop/hdfs/server/datanode/TestRoundRobinVolumesPolicy.java
* 
/hadoop/common/trunk/hdfs/src/java/org/apache/hadoop/hdfs/server/datanode/RoundRobinVolumesPolicy.java


> When DataNode throws DiskOutOfSpaceException, it will be helpfull to the user 
> if we log the available volume size and configured block size.
> 
>
> Key: HDFS-1739
> URL: https://issues.apache.org/jira/browse/HDFS-1739
> Project: Hadoop HDFS
>  Issue Type: Improvement
>  Components: data-node
>Affects Versions: 0.23.0
>Reporter: Uma Maheswara Rao G
>Assignee: Uma Maheswara Rao G
>Priority: Minor
> Fix For: 0.23.0
>
> Attachments: HDFS-1739.1.patch, HDFS-1739.2.patch, HDFS-1739.3.patch, 
> HDFS-1739.4.patch, HDFS-1739.5.patch, HDFS-1739.patch
>
>
> DataNode will throw DiskOutOfSpaceException for new blcok write if available 
> volume size is less than configured blcok size.
>  So, it will be helpfull to the user if we log this details.

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[jira] [Commented] (HDFS-2116) Cleanup TestStreamFile and TestByteRangeInputStream

2011-07-23 Thread Hudson (JIRA)

[ 
https://issues.apache.org/jira/browse/HDFS-2116?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13069950#comment-13069950
 ] 

Hudson commented on HDFS-2116:
--

Integrated in Hadoop-Hdfs-trunk #733 (See 
[https://builds.apache.org/job/Hadoop-Hdfs-trunk/733/])
HDFS-2116. Use Mokito in TestStreamFile and TestByteRangeInputStream. 
Contributed by Plamen Jeliazkov.

shv : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1149770
Files : 
* 
/hadoop/common/trunk/hdfs/src/test/hdfs/org/apache/hadoop/hdfs/server/namenode/TestStreamFile.java
* /hadoop/common/trunk/hdfs/CHANGES.txt
* 
/hadoop/common/trunk/hdfs/src/test/hdfs/org/apache/hadoop/hdfs/TestByteRangeInputStream.java


> Cleanup TestStreamFile and TestByteRangeInputStream 
> 
>
> Key: HDFS-2116
> URL: https://issues.apache.org/jira/browse/HDFS-2116
> Project: Hadoop HDFS
>  Issue Type: Improvement
>  Components: test
>Reporter: Eli Collins
>Assignee: Plamen Jeliazkov
>Priority: Minor
>  Labels: newbie
> Attachments: HDFS-2116.patch, HDFS-2116.patch, HDFS-2116.patch, 
> HDFS-2116.patch, HDFS-2116[2].patch
>
>
> TestStreamFile and TestByteRangeInputStream should use mockito. This would 
> allow the private URLOpener class to be removed from ByteRangeInputStream. 

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[jira] [Commented] (HDFS-2112) Move ReplicationMonitor to block management

2011-07-23 Thread Hudson (JIRA)

[ 
https://issues.apache.org/jira/browse/HDFS-2112?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13069949#comment-13069949
 ] 

Hudson commented on HDFS-2112:
--

Integrated in Hadoop-Hdfs-trunk #733 (See 
[https://builds.apache.org/job/Hadoop-Hdfs-trunk/733/])
HDFS-2112.  Move ReplicationMonitor to block management.  Contributed by 
Uma Maheswara Rao G

szetszwo : 
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1149771
Files : 
* 
/hadoop/common/trunk/hdfs/src/test/unit/org/apache/hadoop/hdfs/server/namenode/TestNNLeaseRecovery.java
* 
/hadoop/common/trunk/hdfs/src/test/hdfs/org/apache/hadoop/hdfs/server/namenode/NameNodeAdapter.java
* 
/hadoop/common/trunk/hdfs/src/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
* /hadoop/common/trunk/hdfs/CHANGES.txt
* 
/hadoop/common/trunk/hdfs/src/test/hdfs/org/apache/hadoop/hdfs/server/namenode/TestNodeCount.java
* 
/hadoop/common/trunk/hdfs/src/java/org/apache/hadoop/hdfs/server/blockmanagement/DecommissionManager.java
* 
/hadoop/common/trunk/hdfs/src/test/hdfs/org/apache/hadoop/hdfs/server/blockmanagement/BlockManagerTestUtil.java
* 
/hadoop/common/trunk/hdfs/src/test/hdfs/org/apache/hadoop/hdfs/server/namenode/TestLargeDirectoryDelete.java
* 
/hadoop/common/trunk/hdfs/src/test/hdfs/org/apache/hadoop/hdfs/server/namenode/NNThroughputBenchmark.java
* 
/hadoop/common/trunk/hdfs/src/test/hdfs/org/apache/hadoop/hdfs/server/namenode/TestBlockUnderConstruction.java
* 
/hadoop/common/trunk/hdfs/src/java/org/apache/hadoop/hdfs/server/namenode/NamenodeJspHelper.java
* 
/hadoop/common/trunk/hdfs/src/test/hdfs/org/apache/hadoop/hdfs/server/datanode/TestDataNodeVolumeFailure.java
* 
/hadoop/common/trunk/hdfs/src/test/hdfs/org/apache/hadoop/hdfs/server/namenode/TestComputeInvalidateWork.java
* 
/hadoop/common/trunk/hdfs/src/test/hdfs/org/apache/hadoop/hdfs/server/datanode/TestBlockReport.java
* 
/hadoop/common/trunk/hdfs/src/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java
* 
/hadoop/common/trunk/hdfs/src/test/hdfs/org/apache/hadoop/hdfs/server/namenode/TestOverReplicatedBlocks.java
* 
/hadoop/common/trunk/hdfs/src/java/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java


> Move ReplicationMonitor to block management
> ---
>
> Key: HDFS-2112
> URL: https://issues.apache.org/jira/browse/HDFS-2112
> Project: Hadoop HDFS
>  Issue Type: Sub-task
>  Components: name-node
>Reporter: Tsz Wo (Nicholas), SZE
>Assignee: Uma Maheswara Rao G
> Fix For: 0.23.0
>
> Attachments: HDFS-2112.1.patch, HDFS-2112.patch
>
>
> Replication should be handled by block manager instead of name system. 

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[jira] [Commented] (HDFS-2191) Move datanodeMap from FSNamesystem to DatanodeManager

2011-07-23 Thread Hadoop QA (JIRA)

[ 
https://issues.apache.org/jira/browse/HDFS-2191?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13069935#comment-13069935
 ] 

Hadoop QA commented on HDFS-2191:
-

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12487585/h2191_20110723.patch
  against trunk revision 1149771.

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

+1 tests included.  The patch appears to include 18 new or modified tests.

-1 javadoc.  The javadoc tool appears to have generated 2 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 passed core unit tests.

+1 contrib tests.  The patch passed contrib unit tests.

+1 system test framework.  The patch passed system test framework compile.

Test results: 
https://builds.apache.org/job/PreCommit-HDFS-Build/1002//testReport/
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HDFS-Build/1002//artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/1002//console

This message is automatically generated.

> Move datanodeMap from FSNamesystem to DatanodeManager
> -
>
> Key: HDFS-2191
> URL: https://issues.apache.org/jira/browse/HDFS-2191
> Project: Hadoop HDFS
>  Issue Type: Sub-task
>  Components: name-node
>Reporter: Tsz Wo (Nicholas), SZE
>Assignee: Tsz Wo (Nicholas), SZE
> Attachments: h2191_20110723.patch
>
>


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[jira] [Commented] (HDFS-2191) Move datanodeMap from FSNamesystem to DatanodeManager

2011-07-23 Thread Hadoop QA (JIRA)

[ 
https://issues.apache.org/jira/browse/HDFS-2191?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13069930#comment-13069930
 ] 

Hadoop QA commented on HDFS-2191:
-

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12487585/h2191_20110723.patch
  against trunk revision 1149771.

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

+1 tests included.  The patch appears to include 18 new or modified tests.

-1 javadoc.  The javadoc tool appears to have generated 2 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 passed core unit tests.

+1 contrib tests.  The patch passed contrib unit tests.

+1 system test framework.  The patch passed system test framework compile.

Test results: 
https://builds.apache.org/job/PreCommit-HDFS-Build/1003//testReport/
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HDFS-Build/1003//artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/1003//console

This message is automatically generated.

> Move datanodeMap from FSNamesystem to DatanodeManager
> -
>
> Key: HDFS-2191
> URL: https://issues.apache.org/jira/browse/HDFS-2191
> Project: Hadoop HDFS
>  Issue Type: Sub-task
>  Components: name-node
>Reporter: Tsz Wo (Nicholas), SZE
>Assignee: Tsz Wo (Nicholas), SZE
> Attachments: h2191_20110723.patch
>
>


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[jira] [Commented] (HDFS-1739) When DataNode throws DiskOutOfSpaceException, it will be helpfull to the user if we log the available volume size and configured block size.

2011-07-23 Thread Hudson (JIRA)

[ 
https://issues.apache.org/jira/browse/HDFS-1739?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13069924#comment-13069924
 ] 

Hudson commented on HDFS-1739:
--

Integrated in Hadoop-Hdfs-trunk-Commit #802 (See 
[https://builds.apache.org/job/Hadoop-Hdfs-trunk-Commit/802/])
HDFS-1739.  Add available volume size to the error message when datanode 
throws DiskOutOfSpaceException.  Contributed by Uma Maheswara Rao G

szetszwo : 
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1150067
Files : 
* /hadoop/common/trunk/hdfs/CHANGES.txt
* 
/hadoop/common/trunk/hdfs/src/test/hdfs/org/apache/hadoop/hdfs/server/datanode/TestRoundRobinVolumesPolicy.java
* 
/hadoop/common/trunk/hdfs/src/java/org/apache/hadoop/hdfs/server/datanode/RoundRobinVolumesPolicy.java


> When DataNode throws DiskOutOfSpaceException, it will be helpfull to the user 
> if we log the available volume size and configured block size.
> 
>
> Key: HDFS-1739
> URL: https://issues.apache.org/jira/browse/HDFS-1739
> Project: Hadoop HDFS
>  Issue Type: Improvement
>  Components: data-node
>Affects Versions: 0.23.0
>Reporter: Uma Maheswara Rao G
>Assignee: Uma Maheswara Rao G
>Priority: Minor
> Fix For: 0.23.0
>
> Attachments: HDFS-1739.1.patch, HDFS-1739.2.patch, HDFS-1739.3.patch, 
> HDFS-1739.4.patch, HDFS-1739.5.patch, HDFS-1739.patch
>
>
> DataNode will throw DiskOutOfSpaceException for new blcok write if available 
> volume size is less than configured blcok size.
>  So, it will be helpfull to the user if we log this details.

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[jira] [Updated] (HDFS-1739) When DataNode throws DiskOutOfSpaceException, it will be helpfull to the user if we log the available volume size and configured block size.

2011-07-23 Thread Tsz Wo (Nicholas), SZE (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-1739?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Tsz Wo (Nicholas), SZE updated HDFS-1739:
-

   Resolution: Fixed
Fix Version/s: 0.23.0
 Hadoop Flags: [Reviewed]
   Status: Resolved  (was: Patch Available)

+1 patch looks good.

I have committed this.  Thanks, Uma!

> When DataNode throws DiskOutOfSpaceException, it will be helpfull to the user 
> if we log the available volume size and configured block size.
> 
>
> Key: HDFS-1739
> URL: https://issues.apache.org/jira/browse/HDFS-1739
> Project: Hadoop HDFS
>  Issue Type: Improvement
>  Components: data-node
>Affects Versions: 0.23.0
>Reporter: Uma Maheswara Rao G
>Assignee: Uma Maheswara Rao G
>Priority: Minor
> Fix For: 0.23.0
>
> Attachments: HDFS-1739.1.patch, HDFS-1739.2.patch, HDFS-1739.3.patch, 
> HDFS-1739.4.patch, HDFS-1739.5.patch, HDFS-1739.patch
>
>
> DataNode will throw DiskOutOfSpaceException for new blcok write if available 
> volume size is less than configured blcok size.
>  So, it will be helpfull to the user if we log this details.

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[jira] [Updated] (HDFS-2191) Move datanodeMap from FSNamesystem to DatanodeManager

2011-07-23 Thread Tsz Wo (Nicholas), SZE (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-2191?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Tsz Wo (Nicholas), SZE updated HDFS-2191:
-

Attachment: h2191_20110723.patch

h2191_20110723.patch: 1st patch

> Move datanodeMap from FSNamesystem to DatanodeManager
> -
>
> Key: HDFS-2191
> URL: https://issues.apache.org/jira/browse/HDFS-2191
> Project: Hadoop HDFS
>  Issue Type: Sub-task
>  Components: name-node
>Reporter: Tsz Wo (Nicholas), SZE
>Assignee: Tsz Wo (Nicholas), SZE
> Attachments: h2191_20110723.patch
>
>


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[jira] [Updated] (HDFS-2191) Move datanodeMap from FSNamesystem to DatanodeManager

2011-07-23 Thread Tsz Wo (Nicholas), SZE (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-2191?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Tsz Wo (Nicholas), SZE updated HDFS-2191:
-

Status: Patch Available  (was: Open)

> Move datanodeMap from FSNamesystem to DatanodeManager
> -
>
> Key: HDFS-2191
> URL: https://issues.apache.org/jira/browse/HDFS-2191
> Project: Hadoop HDFS
>  Issue Type: Sub-task
>  Components: name-node
>Reporter: Tsz Wo (Nicholas), SZE
>Assignee: Tsz Wo (Nicholas), SZE
> Attachments: h2191_20110723.patch
>
>


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[jira] [Created] (HDFS-2191) Move datanodeMap from FSNamesystem to DatanodeManager

2011-07-23 Thread Tsz Wo (Nicholas), SZE (JIRA)
Move datanodeMap from FSNamesystem to DatanodeManager
-

 Key: HDFS-2191
 URL: https://issues.apache.org/jira/browse/HDFS-2191
 Project: Hadoop HDFS
  Issue Type: Sub-task
Reporter: Tsz Wo (Nicholas), SZE
Assignee: Tsz Wo (Nicholas), SZE




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[jira] [Updated] (HDFS-2158) Add JournalSet to manage the set of journals.

2011-07-23 Thread Jitendra Nath Pandey (JIRA)

 [ 
https://issues.apache.org/jira/browse/HDFS-2158?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jitendra Nath Pandey updated HDFS-2158:
---

Attachment: HDFS-2158.1.patch

This patch is on top of HDFS-1073 and HDFS-2018.

> Add JournalSet to manage the set of journals.
> -
>
> Key: HDFS-2158
> URL: https://issues.apache.org/jira/browse/HDFS-2158
> Project: Hadoop HDFS
>  Issue Type: Sub-task
>Reporter: Jitendra Nath Pandey
>Assignee: Jitendra Nath Pandey
> Fix For: 0.23.0
>
> Attachments: HDFS-2158.1.patch
>
>
> The management of the collection of journals can be encapsulated in a 
> JournalSet. This will cleanup the FSEditLog code significantly.

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