[jira] [Commented] (MAPREDUCE-2364) Shouldn't hold lock on rjob while localizing resources.

2011-08-08 Thread Devaraj Das (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-2364?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13081086#comment-13081086
 ] 

Devaraj Das commented on MAPREDUCE-2364:


Subroto, I see a significant difference in the patches attached to 
MAPREDUCE-2209 and the last one here. I'll need to look at the details but if 
you have time could you please take a look at the patch attached here and see 
if this makes sense (given this patch predates the patch on MAPREDUCE-2209; I 
am sorry that I didn't look at the patch here earlier). 

> Shouldn't hold lock on rjob while localizing resources.
> ---
>
> Key: MAPREDUCE-2364
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2364
> Project: Hadoop Map/Reduce
>  Issue Type: Bug
>  Components: tasktracker
>Affects Versions: 0.20.203.0
>Reporter: Owen O'Malley
>Assignee: Devaraj Das
> Fix For: 0.20.204.0
>
> Attachments: MAPREDUCE-2364.patch, 
> no-lock-localize-branch-0.20-security.patch, no-lock-localize-trunk.patch
>
>
> There is a deadlock while localizing resources on the TaskTracker.

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[jira] [Commented] (MAPREDUCE-2364) Shouldn't hold lock on rjob while localizing resources.

2011-08-07 Thread Subroto Sanyal (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-2364?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13080732#comment-13080732
 ] 

Subroto Sanyal commented on MAPREDUCE-2364:
---

Hi Devraj,
MAPREDUCE-2209 also resolves the same issue. MAPREDUCE-2209 targets to solve 
one more thread blocking.
Request you to look into MAPREDUCE-2209 patch. The patch provided in the issue 
is for 0.23 version.


> Shouldn't hold lock on rjob while localizing resources.
> ---
>
> Key: MAPREDUCE-2364
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2364
> Project: Hadoop Map/Reduce
>  Issue Type: Bug
>  Components: tasktracker
>Affects Versions: 0.20.203.0
>Reporter: Owen O'Malley
>Assignee: Devaraj Das
> Fix For: 0.20.204.0
>
> Attachments: MAPREDUCE-2364.patch, 
> no-lock-localize-branch-0.20-security.patch, no-lock-localize-trunk.patch
>
>
> There is a deadlock while localizing resources on the TaskTracker.

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[jira] [Commented] (MAPREDUCE-2364) Shouldn't hold lock on rjob while localizing resources.

2011-08-03 Thread Liyin Liang (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-2364?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13078631#comment-13078631
 ] 

Liyin Liang commented on MAPREDUCE-2364:


I think this issue is the same with MAPREDUCE-2209.

> Shouldn't hold lock on rjob while localizing resources.
> ---
>
> Key: MAPREDUCE-2364
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2364
> Project: Hadoop Map/Reduce
>  Issue Type: Bug
>  Components: tasktracker
>Affects Versions: 0.20.203.0
>Reporter: Owen O'Malley
>Assignee: Devaraj Das
> Fix For: 0.20.204.0
>
> Attachments: MAPREDUCE-2364.patch, 
> no-lock-localize-branch-0.20-security.patch, no-lock-localize-trunk.patch
>
>
> There is a deadlock while localizing resources on the TaskTracker.

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[jira] [Commented] (MAPREDUCE-2364) Shouldn't hold lock on rjob while localizing resources.

2011-06-04 Thread Hadoop QA (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-2364?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13044318#comment-13044318
 ] 

Hadoop QA commented on MAPREDUCE-2364:
--

-1 overall.  Here are the results of testing the latest attachment 
  
http://issues.apache.org/jira/secure/attachment/12481449/no-lock-localize-trunk.patch
  against trunk revision 1131265.

+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 1 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 core unit tests:
  org.apache.hadoop.cli.TestMRCLI

+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/hudson/job/PreCommit-MAPREDUCE-Build/348//testReport/
Findbugs warnings: 
https://builds.apache.org/hudson/job/PreCommit-MAPREDUCE-Build/348//artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Console output: 
https://builds.apache.org/hudson/job/PreCommit-MAPREDUCE-Build/348//console

This message is automatically generated.

> Shouldn't hold lock on rjob while localizing resources.
> ---
>
> Key: MAPREDUCE-2364
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2364
> Project: Hadoop Map/Reduce
>  Issue Type: Bug
>  Components: tasktracker
>Affects Versions: 0.20.203.0
>Reporter: Owen O'Malley
>Assignee: Devaraj Das
> Fix For: 0.20.203.0
>
> Attachments: MAPREDUCE-2364.patch, 
> no-lock-localize-branch-0.20-security.patch, no-lock-localize-trunk.patch
>
>
> There is a deadlock while localizing resources on the TaskTracker.

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[jira] [Commented] (MAPREDUCE-2364) Shouldn't hold lock on rjob while localizing resources.

2011-06-04 Thread Binglin Chang (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-2364?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13044287#comment-13044287
 ] 

Binglin Chang commented on MAPREDUCE-2364:
--

trunk patch

> Shouldn't hold lock on rjob while localizing resources.
> ---
>
> Key: MAPREDUCE-2364
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2364
> Project: Hadoop Map/Reduce
>  Issue Type: Bug
>  Components: tasktracker
>Affects Versions: 0.20.203.0
>Reporter: Owen O'Malley
>Assignee: Devaraj Das
> Fix For: 0.20.203.0
>
> Attachments: MAPREDUCE-2364.patch, 
> no-lock-localize-branch-0.20-security.patch, no-lock-localize-trunk.patch
>
>
> There is a deadlock while localizing resources on the TaskTracker.

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[jira] [Commented] (MAPREDUCE-2364) Shouldn't hold lock on rjob while localizing resources.

2011-06-03 Thread Hadoop QA (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-2364?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13044103#comment-13044103
 ] 

Hadoop QA commented on MAPREDUCE-2364:
--

-1 overall.  Here are the results of testing the latest attachment 
  
http://issues.apache.org/jira/secure/attachment/12481414/no-lock-localize-branch-0.20-security.patch
  against trunk revision 1131265.

+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/hudson/job/PreCommit-MAPREDUCE-Build/345//console

This message is automatically generated.

> Shouldn't hold lock on rjob while localizing resources.
> ---
>
> Key: MAPREDUCE-2364
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2364
> Project: Hadoop Map/Reduce
>  Issue Type: Bug
>  Components: tasktracker
>Affects Versions: 0.20.203.0
>Reporter: Owen O'Malley
>Assignee: Devaraj Das
> Fix For: 0.20.203.0
>
> Attachments: MAPREDUCE-2364.patch, 
> no-lock-localize-branch-0.20-security.patch
>
>
> There is a deadlock while localizing resources on the TaskTracker.

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[jira] [Commented] (MAPREDUCE-2364) Shouldn't hold lock on rjob while localizing resources.

2011-06-01 Thread Hadoop QA (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-2364?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13042265#comment-13042265
 ] 

Hadoop QA commented on MAPREDUCE-2364:
--

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12480768/MAPREDUCE-2364.patch
  against trunk revision 1129771.

+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 1 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 core unit tests:
  org.apache.hadoop.cli.TestMRCLI

-1 contrib tests.  The patch failed contrib unit tests.

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

Test results: 
https://builds.apache.org/hudson/job/PreCommit-MAPREDUCE-Build/328//testReport/
Findbugs warnings: 
https://builds.apache.org/hudson/job/PreCommit-MAPREDUCE-Build/328//artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Console output: 
https://builds.apache.org/hudson/job/PreCommit-MAPREDUCE-Build/328//console

This message is automatically generated.

> Shouldn't hold lock on rjob while localizing resources.
> ---
>
> Key: MAPREDUCE-2364
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2364
> Project: Hadoop Map/Reduce
>  Issue Type: Bug
>  Components: tasktracker
>Affects Versions: 0.20.203.0
>Reporter: Owen O'Malley
>Assignee: Devaraj Das
> Fix For: 0.20.203.0
>
> Attachments: MAPREDUCE-2364.patch
>
>
> There is a deadlock while localizing resources on the TaskTracker.

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[jira] [Commented] (MAPREDUCE-2364) Shouldn't hold lock on rjob while localizing resources.

2011-05-29 Thread Binglin Chang (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-2364?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13040755#comment-13040755
 ] 

Binglin Chang commented on MAPREDUCE-2364:
--

We encounter the same problem, when TaskTracker download & unJar a very big 
job.jar in localizeJob(), it stops sending heartbeat and web service hangs too. 
Our solution for this issue is to add a new lock in RunningJob class called 
localizing. Instead of holding the whole rjob lock, rjob.localizing is locked.

> Shouldn't hold lock on rjob while localizing resources.
> ---
>
> Key: MAPREDUCE-2364
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2364
> Project: Hadoop Map/Reduce
>  Issue Type: Bug
>  Components: tasktracker
>Affects Versions: 0.20.203.0
>Reporter: Owen O'Malley
>Assignee: Devaraj Das
> Fix For: 0.20.203.0
>
>
> There is a deadlock while localizing resources on the TaskTracker.

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