[jira] [Commented] (MAPREDUCE-5508) JobTracker memory leak caused by unreleased FileSystem objects in JobInProgress#cleanupJob

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

    [ https://issues.apache.org/jira/browse/MAPREDUCE-5508?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13799850#comment-13799850 ] 

viswanathan commented on MAPREDUCE-5508:
----------------------------------------

Hi Chris,

Is this fix committed for hadoop-1.2.1 release? If not, could you please provide the complied jar(for version 1.2.1) of these fix.

Thanks,

> JobTracker memory leak caused by unreleased FileSystem objects in JobInProgress#cleanupJob
> ------------------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-5508
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5508
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: jobtracker
>    Affects Versions: 1-win, 1.2.1
>            Reporter: Xi Fang
>            Assignee: Xi Fang
>            Priority: Critical
>             Fix For: 1-win, 1.3.0
>
>         Attachments: MAPREDUCE-5508.1.patch, MAPREDUCE-5508.2.patch, MAPREDUCE-5508.3.patch, MAPREDUCE-5508.patch
>
>
> MAPREDUCE-5351 fixed a memory leak problem but introducing another filesystem object (see "tempDirFs") that is not properly released.
> {code} JobInProgress#cleanupJob()
>   void cleanupJob() {
> ...
>           tempDirFs = jobTempDirPath.getFileSystem(conf);
>           CleanupQueue.getInstance().addToQueue(
>               new PathDeletionContext(jobTempDirPath, conf, userUGI, jobId));
> ...
>  if (tempDirFs != fs) {
>       try {
>         fs.close();
>       } catch (IOException ie) {
> ...
> }
> {code}



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