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Posted to yarn-issues@hadoop.apache.org by "Miklos Szegedi (JIRA)" <ji...@apache.org> on 2018/06/06 15:53:00 UTC
[jira] [Commented] (YARN-4599) Set OOM control for memory cgroups
[ https://issues.apache.org/jira/browse/YARN-4599?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16503483#comment-16503483 ]
Miklos Szegedi commented on YARN-4599:
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[~jlowe], this should be addressed now.
> Set OOM control for memory cgroups
> ----------------------------------
>
> Key: YARN-4599
> URL: https://issues.apache.org/jira/browse/YARN-4599
> Project: Hadoop YARN
> Issue Type: Sub-task
> Components: nodemanager
> Affects Versions: 2.9.0
> Reporter: Karthik Kambatla
> Assignee: Miklos Szegedi
> Priority: Major
> Labels: oct16-medium
> Fix For: 3.2.0
>
> Attachments: Elastic Memory Control in YARN.pdf, YARN-4599.000.patch, YARN-4599.001.patch, YARN-4599.002.patch, YARN-4599.003.patch, YARN-4599.004.patch, YARN-4599.005.patch, YARN-4599.006.patch, YARN-4599.007.patch, YARN-4599.008.patch, YARN-4599.009.patch, YARN-4599.010.patch, YARN-4599.011.patch, YARN-4599.012.patch, YARN-4599.013.patch, YARN-4599.014.patch, YARN-4599.015.patch, YARN-4599.016.patch, YARN-4599.sandflee.patch, yarn-4599-not-so-useful.patch
>
>
> YARN-1856 adds memory cgroups enforcing support. We should also explicitly set OOM control so that containers are not killed as soon as they go over their usage. Today, one could set the swappiness to control this, but clusters with swap turned off exist.
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