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From "Amareshwari Sriramadasu (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-5486) ReliabilityTest does not test lostTrackers, some times.
Date Wed, 18 Mar 2009 06:19:50 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-5486?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Amareshwari Sriramadasu updated HADOOP-5486:
--------------------------------------------

        Fix Version/s:     (was: 0.21.0)
                       0.20.0
    Affects Version/s: 0.20.0
         Hadoop Flags: [Incompatible change]
               Status: Patch Available  (was: Open)

test-patch result :
{noformat}
     [exec]
     [exec] -1 overall.
     [exec]
     [exec]     +1 @author.  The patch does not contain any @author tags.
     [exec]
     [exec]     -1 tests included.  The patch doesn't appear to include any new or modified
tests.
     [exec]                         Please justify why no tests are needed for this patch.
     [exec]
     [exec]     +1 javadoc.  The javadoc tool did not generate any warning messages.
     [exec]
     [exec]     +1 javac.  The applied patch does not increase the total number of javac compiler
warnings.
     [exec]
     [exec]     +1 findbugs.  The patch does not introduce any new Findbugs warnings.
     [exec]
     [exec]     +1 Eclipse classpath. The patch retains Eclipse classpath integrity.
     [exec]
     [exec]     +1 release audit.  The applied patch does not increase the total number of
release audit warnings.
     [exec]
     [exec]
{noformat}

Ran MRReliabilityTest and verified it tests lostTrackers

> ReliabilityTest does not test lostTrackers, some times.
> -------------------------------------------------------
>
>                 Key: HADOOP-5486
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5486
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: mapred, test
>    Affects Versions: 0.20.0
>            Reporter: Amareshwari Sriramadasu
>            Assignee: Amareshwari Sriramadasu
>             Fix For: 0.20.0
>
>         Attachments: patch-5486.txt
>
>
> ReliabilityTest does not lose trackers, if tasktracker pid could not be obtained.  If
command for the TaskTracker process is large, doing 'ps' and 'grep' does not return the pid
of the process, thus it could not be suspended.

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