[jira] Commented: (MAPREDUCE-1153) Metrics counting tasktrackers and blacklisted tasktrackers are not updated when trackers are decommissioned.

["Hadoop QA (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/MAPREDUCE-1153?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12770412#action_12770412 ] 

Hadoop QA commented on MAPREDUCE-1153:
--------------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12423172/1153.patch
  against trunk revision 829529.

    +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 passed core unit tests.

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

Test results: http://hudson.zones.apache.org/hudson/job/Mapreduce-Patch-h3.grid.sp2.yahoo.net/93/testReport/
Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Mapreduce-Patch-h3.grid.sp2.yahoo.net/93/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Checkstyle results: http://hudson.zones.apache.org/hudson/job/Mapreduce-Patch-h3.grid.sp2.yahoo.net/93/artifact/trunk/build/test/checkstyle-errors.html
Console output: http://hudson.zones.apache.org/hudson/job/Mapreduce-Patch-h3.grid.sp2.yahoo.net/93/console

This message is automatically generated.

> Metrics counting tasktrackers and blacklisted tasktrackers are not updated when trackers are decommissioned.
> ------------------------------------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-1153
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-1153
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: jobtracker
>    Affects Versions: 0.22.0
>            Reporter: Hemanth Yamijala
>            Assignee: Sharad Agarwal
>         Attachments: 1153.patch
>
>
> MAPREDUCE-1103 added instrumentation on the jobtracker to count the number of actual, blacklisted and decommissioned tasktrackers. When a tracker is decommissioned, the tasktracker count or the blacklisted tracker count is not decremented.

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