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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] Commented: (MAPREDUCE-834) When TaskTracker config use old memory management values its memory monitoring is diabled.
Date Thu, 20 Aug 2009 10:25:14 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-834?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12745375#action_12745375
] 

Hadoop QA commented on MAPREDUCE-834:
-------------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12417108/mapreduce-834-4.patch
  against trunk revision 806065.

    +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 warnings.

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

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

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

Test results: http://hudson.zones.apache.org/hudson/job/Mapreduce-Patch-vesta.apache.org/496/testReport/
Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Mapreduce-Patch-vesta.apache.org/496/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Checkstyle results: http://hudson.zones.apache.org/hudson/job/Mapreduce-Patch-vesta.apache.org/496/artifact/trunk/build/test/checkstyle-errors.html
Console output: http://hudson.zones.apache.org/hudson/job/Mapreduce-Patch-vesta.apache.org/496/console

This message is automatically generated.

> When TaskTracker config use old memory management values its memory monitoring is diabled.
> ------------------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-834
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-834
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>            Reporter: Karam Singh
>            Assignee: Sreekanth Ramakrishnan
>         Attachments: mapreduce-834-1.patch, mapreduce-834-2.patch, mapreduce-834-3.patch,
mapreduce-834-4.patch
>
>
> TaskTracker memory config values -:
> mapred.tasktracker.vmem.reserved=8589934592
> mapred.task.default.maxvmem=2147483648
> mapred.task.limit.maxvmem=4294967296
> mapred.tasktracker.pmem.reserved=2147483648
> TaskTracker start as -:
>                2009-08-05 12:39:03,308 WARN org.apache.hadoop.mapred.TaskTracker: The
variable mapred.tasktracker.vmem.reserved is no longer used
> 		2009-08-05 12:39:03,308 WARN org.apache.hadoop.mapred.TaskTracker: The variable mapred.tasktracker.pmem.reserved
is no longer used
> 		2009-08-05 12:39:03,308 WARN org.apache.hadoop.mapred.TaskTracker: The variable mapred.task.default.maxvmem
is no longer used
> 		2009-08-05 12:39:03,308 WARN org.apache.hadoop.mapred.TaskTracker: The variable mapred.task.limit.maxvmem
is no longer used
> 		2009-08-05 12:39:03,308 INFO org.apache.hadoop.mapred.TaskTracker: Starting thread:
Map-events fetcher for all reduce tasks on <tracker_name>
> 		2009-08-05 12:39:03,309 INFO org.apache.hadoop.mapred.TaskTracker:  Using MemoryCalculatorPlugin
: org.apache.hadoop.util.LinuxMemoryCalculatorPlugin@19be4777
> 		2009-08-05 12:39:03,311 WARN org.apache.hadoop.mapred.TaskTracker: TaskTracker's totalMemoryAllottedForTasks
is -1. TaskMemoryManager is disabled.

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