[jira] Updated: (HADOOP-5801) JobTracker should refresh the hosts list upon recovery

["Amar Kamat (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HADOOP-5801?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Amar Kamat updated HADOOP-5801:
-------------------------------

    Attachment: HADOOP-5801-v1.2.patch

Attaching a patch that refreshes after the recovery is done. Result of test-patch
{code}
[exec] +1 overall.  
     [exec] 
     [exec]     +1 @author.  The patch does not contain any @author tags.
     [exec] 
     [exec]     +1 tests included.  The patch appears to include 3 new or modified tests.
     [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.
{code}

Running ant test now.

> JobTracker should refresh the hosts list upon recovery
> ------------------------------------------------------
>
>                 Key: HADOOP-5801
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5801
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: mapred
>            Reporter: Amar Kamat
>            Assignee: Amar Kamat
>         Attachments: HADOOP-5801-v1.2.patch
>
>
> If the hosts file is changes across restart then it should be refreshed upon recovery so that the excluded hosts are lost and the maps are re-executed.

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