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https://issues.apache.org/jira/browse/HADOOP-9757?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Cristina L. Abad updated HADOOP-9757:
-------------------------------------
Affects Version/s: 3.0.0
Status: Patch Available (was: Open)
> 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: 0.23.9, 2.0.4-alpha, 3.0.0
> Reporter: Jason Lowe
> Assignee: Cristina L. Abad
> Attachments: HADOOP_9757.branch23.patch, HADOOP_9757.branch-2.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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