[jira] [Commented] (HDFS-2793) Add an admin command to trigger an edit log roll

2012-09-05 Thread Hudson (JIRA)

[ 
https://issues.apache.org/jira/browse/HDFS-2793?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13448753#comment-13448753
 ] 

Hudson commented on HDFS-2793:
--

Integrated in Hadoop-Mapreduce-trunk #1187 (See 
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1187/])
HDFS-2793. Add an admin command to trigger an edit log roll. Contributed by 
Todd Lipcon. (Revision 1380982)

 Result = SUCCESS
todd : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1380982
Files : 
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSClient.java
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DistributedFileSystem.java
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/ClientProtocol.java
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/ClientNamenodeProtocolServerSideTranslatorPB.java
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/ClientNamenodeProtocolTranslatorPB.java
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNodeRpcServer.java
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/DFSAdmin.java
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/ClientNamenodeProtocol.proto
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/resources/testHDFSConf.xml


> Add an admin command to trigger an edit log roll
> 
>
> Key: HDFS-2793
> URL: https://issues.apache.org/jira/browse/HDFS-2793
> Project: Hadoop HDFS
>  Issue Type: New Feature
>  Components: name-node
>Affects Versions: 0.24.0
>Reporter: Aaron T. Myers
>Assignee: Todd Lipcon
> Fix For: 3.0.0, 2.2.0-alpha
>
> Attachments: hdfs-2793.txt, hdfs-2793.txt, hdfs-2793.txt
>
>
> This seems like it would also be helpful outside of the context of HA, but 
> especially so given that the standby can currently only read finalized log 
> segments.

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[jira] [Commented] (HDFS-2793) Add an admin command to trigger an edit log roll

2012-09-05 Thread Hudson (JIRA)

[ 
https://issues.apache.org/jira/browse/HDFS-2793?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13448689#comment-13448689
 ] 

Hudson commented on HDFS-2793:
--

Integrated in Hadoop-Hdfs-trunk #1156 (See 
[https://builds.apache.org/job/Hadoop-Hdfs-trunk/1156/])
HDFS-2793. Add an admin command to trigger an edit log roll. Contributed by 
Todd Lipcon. (Revision 1380982)

 Result = SUCCESS
todd : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1380982
Files : 
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSClient.java
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DistributedFileSystem.java
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/ClientProtocol.java
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/ClientNamenodeProtocolServerSideTranslatorPB.java
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/ClientNamenodeProtocolTranslatorPB.java
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNodeRpcServer.java
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/DFSAdmin.java
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/ClientNamenodeProtocol.proto
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/resources/testHDFSConf.xml


> Add an admin command to trigger an edit log roll
> 
>
> Key: HDFS-2793
> URL: https://issues.apache.org/jira/browse/HDFS-2793
> Project: Hadoop HDFS
>  Issue Type: New Feature
>  Components: name-node
>Affects Versions: 0.24.0
>Reporter: Aaron T. Myers
>Assignee: Todd Lipcon
> Fix For: 3.0.0, 2.2.0-alpha
>
> Attachments: hdfs-2793.txt, hdfs-2793.txt, hdfs-2793.txt
>
>
> This seems like it would also be helpful outside of the context of HA, but 
> especially so given that the standby can currently only read finalized log 
> segments.

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[jira] [Commented] (HDFS-2793) Add an admin command to trigger an edit log roll

2012-09-04 Thread Hudson (JIRA)

[ 
https://issues.apache.org/jira/browse/HDFS-2793?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13448500#comment-13448500
 ] 

Hudson commented on HDFS-2793:
--

Integrated in Hadoop-Mapreduce-trunk-Commit #2706 (See 
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Commit/2706/])
HDFS-2793. Add an admin command to trigger an edit log roll. Contributed by 
Todd Lipcon. (Revision 1380982)

 Result = FAILURE
todd : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1380982
Files : 
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSClient.java
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DistributedFileSystem.java
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/ClientProtocol.java
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/ClientNamenodeProtocolServerSideTranslatorPB.java
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/ClientNamenodeProtocolTranslatorPB.java
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNodeRpcServer.java
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/DFSAdmin.java
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/ClientNamenodeProtocol.proto
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/resources/testHDFSConf.xml


> Add an admin command to trigger an edit log roll
> 
>
> Key: HDFS-2793
> URL: https://issues.apache.org/jira/browse/HDFS-2793
> Project: Hadoop HDFS
>  Issue Type: New Feature
>  Components: name-node
>Affects Versions: 0.24.0
>Reporter: Aaron T. Myers
>Assignee: Todd Lipcon
> Fix For: 3.0.0, 2.2.0-alpha
>
> Attachments: hdfs-2793.txt, hdfs-2793.txt, hdfs-2793.txt
>
>
> This seems like it would also be helpful outside of the context of HA, but 
> especially so given that the standby can currently only read finalized log 
> segments.

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[jira] [Commented] (HDFS-2793) Add an admin command to trigger an edit log roll

2012-09-04 Thread Hudson (JIRA)

[ 
https://issues.apache.org/jira/browse/HDFS-2793?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13448473#comment-13448473
 ] 

Hudson commented on HDFS-2793:
--

Integrated in Hadoop-Hdfs-trunk-Commit #2745 (See 
[https://builds.apache.org/job/Hadoop-Hdfs-trunk-Commit/2745/])
HDFS-2793. Add an admin command to trigger an edit log roll. Contributed by 
Todd Lipcon. (Revision 1380982)

 Result = SUCCESS
todd : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1380982
Files : 
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSClient.java
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DistributedFileSystem.java
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/ClientProtocol.java
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/ClientNamenodeProtocolServerSideTranslatorPB.java
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/ClientNamenodeProtocolTranslatorPB.java
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNodeRpcServer.java
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/DFSAdmin.java
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/ClientNamenodeProtocol.proto
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/resources/testHDFSConf.xml


> Add an admin command to trigger an edit log roll
> 
>
> Key: HDFS-2793
> URL: https://issues.apache.org/jira/browse/HDFS-2793
> Project: Hadoop HDFS
>  Issue Type: New Feature
>  Components: name-node
>Affects Versions: 0.24.0
>Reporter: Aaron T. Myers
>Assignee: Todd Lipcon
> Fix For: 3.0.0, 2.2.0-alpha
>
> Attachments: hdfs-2793.txt, hdfs-2793.txt, hdfs-2793.txt
>
>
> This seems like it would also be helpful outside of the context of HA, but 
> especially so given that the standby can currently only read finalized log 
> segments.

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[jira] [Commented] (HDFS-2793) Add an admin command to trigger an edit log roll

2012-09-04 Thread Hudson (JIRA)

[ 
https://issues.apache.org/jira/browse/HDFS-2793?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13448470#comment-13448470
 ] 

Hudson commented on HDFS-2793:
--

Integrated in Hadoop-Common-trunk-Commit #2682 (See 
[https://builds.apache.org/job/Hadoop-Common-trunk-Commit/2682/])
HDFS-2793. Add an admin command to trigger an edit log roll. Contributed by 
Todd Lipcon. (Revision 1380982)

 Result = SUCCESS
todd : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1380982
Files : 
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSClient.java
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DistributedFileSystem.java
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/ClientProtocol.java
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/ClientNamenodeProtocolServerSideTranslatorPB.java
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/ClientNamenodeProtocolTranslatorPB.java
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNodeRpcServer.java
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/DFSAdmin.java
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/ClientNamenodeProtocol.proto
* 
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/resources/testHDFSConf.xml


> Add an admin command to trigger an edit log roll
> 
>
> Key: HDFS-2793
> URL: https://issues.apache.org/jira/browse/HDFS-2793
> Project: Hadoop HDFS
>  Issue Type: New Feature
>  Components: name-node
>Affects Versions: 0.24.0
>Reporter: Aaron T. Myers
>Assignee: Todd Lipcon
> Fix For: 3.0.0, 2.2.0-alpha
>
> Attachments: hdfs-2793.txt, hdfs-2793.txt, hdfs-2793.txt
>
>
> This seems like it would also be helpful outside of the context of HA, but 
> especially so given that the standby can currently only read finalized log 
> segments.

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[jira] [Commented] (HDFS-2793) Add an admin command to trigger an edit log roll

2012-09-04 Thread Hadoop QA (JIRA)

[ 
https://issues.apache.org/jira/browse/HDFS-2793?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13448422#comment-13448422
 ] 

Hadoop QA commented on HDFS-2793:
-

+1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12543787/hdfs-2793.txt
  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 test 
files.

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

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

+1 eclipse:eclipse.  The patch built with eclipse:eclipse.

+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 unit tests in 
hadoop-hdfs-project/hadoop-hdfs.

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

Test results: 
https://builds.apache.org/job/PreCommit-HDFS-Build/3147//testReport/
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/3147//console

This message is automatically generated.

> Add an admin command to trigger an edit log roll
> 
>
> Key: HDFS-2793
> URL: https://issues.apache.org/jira/browse/HDFS-2793
> Project: Hadoop HDFS
>  Issue Type: New Feature
>  Components: name-node
>Affects Versions: 0.24.0
>Reporter: Aaron T. Myers
>Assignee: Todd Lipcon
> Attachments: hdfs-2793.txt, hdfs-2793.txt, hdfs-2793.txt
>
>
> This seems like it would also be helpful outside of the context of HA, but 
> especially so given that the standby can currently only read finalized log 
> segments.

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[jira] [Commented] (HDFS-2793) Add an admin command to trigger an edit log roll

2012-09-04 Thread Hadoop QA (JIRA)

[ 
https://issues.apache.org/jira/browse/HDFS-2793?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13448401#comment-13448401
 ] 

Hadoop QA commented on HDFS-2793:
-

+1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12543780/hdfs-2793.txt
  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 test 
files.

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

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

+1 eclipse:eclipse.  The patch built with eclipse:eclipse.

+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 unit tests in 
hadoop-hdfs-project/hadoop-hdfs.

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

Test results: 
https://builds.apache.org/job/PreCommit-HDFS-Build/3146//testReport/
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/3146//console

This message is automatically generated.

> Add an admin command to trigger an edit log roll
> 
>
> Key: HDFS-2793
> URL: https://issues.apache.org/jira/browse/HDFS-2793
> Project: Hadoop HDFS
>  Issue Type: New Feature
>  Components: name-node
>Affects Versions: 0.24.0
>Reporter: Aaron T. Myers
>Assignee: Todd Lipcon
> Attachments: hdfs-2793.txt, hdfs-2793.txt, hdfs-2793.txt
>
>
> This seems like it would also be helpful outside of the context of HA, but 
> especially so given that the standby can currently only read finalized log 
> segments.

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[jira] [Commented] (HDFS-2793) Add an admin command to trigger an edit log roll

2012-09-04 Thread Aaron T. Myers (JIRA)

[ 
https://issues.apache.org/jira/browse/HDFS-2793?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13448383#comment-13448383
 ] 

Aaron T. Myers commented on HDFS-2793:
--

The latest patch looks good to me. +1 pending Jenkings.

> Add an admin command to trigger an edit log roll
> 
>
> Key: HDFS-2793
> URL: https://issues.apache.org/jira/browse/HDFS-2793
> Project: Hadoop HDFS
>  Issue Type: New Feature
>  Components: name-node
>Affects Versions: 0.24.0
>Reporter: Aaron T. Myers
>Assignee: Todd Lipcon
> Attachments: hdfs-2793.txt, hdfs-2793.txt, hdfs-2793.txt
>
>
> This seems like it would also be helpful outside of the context of HA, but 
> especially so given that the standby can currently only read finalized log 
> segments.

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[jira] [Commented] (HDFS-2793) Add an admin command to trigger an edit log roll

2012-09-04 Thread Aaron T. Myers (JIRA)

[ 
https://issues.apache.org/jira/browse/HDFS-2793?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13448364#comment-13448364
 ] 

Aaron T. Myers commented on HDFS-2793:
--

One nit, I think this should just be "ClientProtocol":

{code}
+  @Override // ClientNamenodeProtocol
{code}

> Add an admin command to trigger an edit log roll
> 
>
> Key: HDFS-2793
> URL: https://issues.apache.org/jira/browse/HDFS-2793
> Project: Hadoop HDFS
>  Issue Type: New Feature
>  Components: name-node
>Affects Versions: 0.24.0
>Reporter: Aaron T. Myers
>Assignee: Todd Lipcon
> Attachments: hdfs-2793.txt, hdfs-2793.txt
>
>
> This seems like it would also be helpful outside of the context of HA, but 
> especially so given that the standby can currently only read finalized log 
> segments.

--
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[jira] [Commented] (HDFS-2793) Add an admin command to trigger an edit log roll

2012-09-04 Thread Aaron T. Myers (JIRA)

[ 
https://issues.apache.org/jira/browse/HDFS-2793?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13448105#comment-13448105
 ] 

Aaron T. Myers commented on HDFS-2793:
--

bq. Is the 2NN's principal always considered a superuser? I think so, but just 
want to confirm.

Pretty certain that's the case, yes.

> Add an admin command to trigger an edit log roll
> 
>
> Key: HDFS-2793
> URL: https://issues.apache.org/jira/browse/HDFS-2793
> Project: Hadoop HDFS
>  Issue Type: New Feature
>  Components: name-node
>Affects Versions: 0.24.0
>Reporter: Aaron T. Myers
>Assignee: Todd Lipcon
> Attachments: hdfs-2793.txt
>
>
> This seems like it would also be helpful outside of the context of HA, but 
> especially so given that the standby can currently only read finalized log 
> segments.

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[jira] [Commented] (HDFS-2793) Add an admin command to trigger an edit log roll

2012-09-04 Thread Todd Lipcon (JIRA)

[ 
https://issues.apache.org/jira/browse/HDFS-2793?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13448099#comment-13448099
 ] 

Todd Lipcon commented on HDFS-2793:
---

bq. It's certainly the case that arbitrary clients should be super users, but 
when would a non-super user node be calling this method? I think it should be 
safe to always check for super user privileges.

Is the 2NN's principal always considered a superuser? I think so, but just want 
to confirm.

bq. Should the rollEdits RPC be marked @Idempotent? I can't think of a case 
when calling it twice would be problematic.
Makes sense.

> Add an admin command to trigger an edit log roll
> 
>
> Key: HDFS-2793
> URL: https://issues.apache.org/jira/browse/HDFS-2793
> Project: Hadoop HDFS
>  Issue Type: New Feature
>  Components: name-node
>Affects Versions: 0.24.0
>Reporter: Aaron T. Myers
>Assignee: Todd Lipcon
> Attachments: hdfs-2793.txt
>
>
> This seems like it would also be helpful outside of the context of HA, but 
> especially so given that the standby can currently only read finalized log 
> segments.

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[jira] [Commented] (HDFS-2793) Add an admin command to trigger an edit log roll

2012-09-04 Thread Aaron T. Myers (JIRA)

[ 
https://issues.apache.org/jira/browse/HDFS-2793?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13448076#comment-13448076
 ] 

Aaron T. Myers commented on HDFS-2793:
--

Patch looks pretty good to me. Just a few little comments:

# I don't understand why this "if(...)" is necessary:
{code}
if (isFromClient) {
  checkSuperuserPrivilege();
}
{code}
It's certainly the case that arbitrary clients should be super users, but when 
would a non-super user node be calling this method? I think it should be safe 
to always check for super user privileges.
# Should the rollEdits RPC be marked {{@Idempotent}}? I can't think of a case 
when calling it twice would be problematic.

> Add an admin command to trigger an edit log roll
> 
>
> Key: HDFS-2793
> URL: https://issues.apache.org/jira/browse/HDFS-2793
> Project: Hadoop HDFS
>  Issue Type: New Feature
>  Components: name-node
>Affects Versions: 0.24.0
>Reporter: Aaron T. Myers
>Assignee: Todd Lipcon
> Attachments: hdfs-2793.txt
>
>
> This seems like it would also be helpful outside of the context of HA, but 
> especially so given that the standby can currently only read finalized log 
> segments.

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[jira] [Commented] (HDFS-2793) Add an admin command to trigger an edit log roll

2012-09-04 Thread Hadoop QA (JIRA)

[ 
https://issues.apache.org/jira/browse/HDFS-2793?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13447518#comment-13447518
 ] 

Hadoop QA commented on HDFS-2793:
-

+1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12543618/hdfs-2793.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 test 
files.

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

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

+1 eclipse:eclipse.  The patch built with eclipse:eclipse.

+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 unit tests in 
hadoop-hdfs-project/hadoop-hdfs.

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

Test results: 
https://builds.apache.org/job/PreCommit-HDFS-Build/3140//testReport/
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/3140//console

This message is automatically generated.

> Add an admin command to trigger an edit log roll
> 
>
> Key: HDFS-2793
> URL: https://issues.apache.org/jira/browse/HDFS-2793
> Project: Hadoop HDFS
>  Issue Type: New Feature
>  Components: name-node
>Affects Versions: 0.24.0
>Reporter: Aaron T. Myers
>Assignee: Todd Lipcon
> Attachments: hdfs-2793.txt
>
>
> This seems like it would also be helpful outside of the context of HA, but 
> especially so given that the standby can currently only read finalized log 
> segments.

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[jira] [Commented] (HDFS-2793) Add an admin command to trigger an edit log roll

2012-03-02 Thread Aaron T. Myers (Commented) (JIRA)

[ 
https://issues.apache.org/jira/browse/HDFS-2793?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13221222#comment-13221222
 ] 

Aaron T. Myers commented on HDFS-2793:
--

Converted this to a top-level issue, since it's applicable outside of HA as 
well.

> Add an admin command to trigger an edit log roll
> 
>
> Key: HDFS-2793
> URL: https://issues.apache.org/jira/browse/HDFS-2793
> Project: Hadoop HDFS
>  Issue Type: New Feature
>  Components: name-node
>Affects Versions: 0.24.0
>Reporter: Aaron T. Myers
>Assignee: Aaron T. Myers
>
> This seems like it would also be helpful outside of the context of HA, but 
> especially so given that the standby can currently only read finalized log 
> segments.

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