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Posted to common-issues@hadoop.apache.org by "Allen Wittenauer (JIRA)" <ji...@apache.org> on 2014/09/04 01:51:53 UTC
[jira] [Updated] (HADOOP-9757) Har metadata cache can grow without
limit
[ https://issues.apache.org/jira/browse/HADOOP-9757?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Allen Wittenauer updated HADOOP-9757:
-------------------------------------
Fix Version/s: (was: 3.0.0)
> Har metadata cache can grow without limit
> -----------------------------------------
>
> Key: HADOOP-9757
> URL: https://issues.apache.org/jira/browse/HADOOP-9757
> Project: Hadoop Common
> Issue Type: Bug
> Components: fs
> Affects Versions: 3.0.0, 2.0.4-alpha, 0.23.9
> Reporter: Jason Lowe
> Assignee: Cristina L. Abad
> Fix For: 0.23.10, 2.1.1-beta
>
> Attachments: HADOOP_9757.branch-2.patch, HADOOP_9757.branch23.patch, HADOOP_9757.trunk.patch
>
>
> MAPREDUCE-2459 added a metadata cache to the har filesystem, but the cache has no upper limits. A long-running process that accesses many har archives will eventually run out of memory due to a har metadata cache that never retires entries.
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