You are viewing a plain text version of this content. The canonical link for it is here.
Posted to mapreduce-issues@hadoop.apache.org by "viswanathan (JIRA)" <ji...@apache.org> on 2013/10/19 12:23:42 UTC
[jira] [Assigned] (MAPREDUCE-5508) JobTracker memory leak caused by
unreleased FileSystem objects in JobInProgress#cleanupJob
[ https://issues.apache.org/jira/browse/MAPREDUCE-5508?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
viswanathan reassigned MAPREDUCE-5508:
--------------------------------------
Assignee: viswanathan (was: Xi Fang)
> 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: viswanathan
> 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}
--
This message was sent by Atlassian JIRA
(v6.1#6144)