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Posted to yarn-issues@hadoop.apache.org by "sandflee (JIRA)" <ji...@apache.org> on 2016/06/14 05:06:57 UTC

[jira] [Updated] (YARN-4599) Set OOM control for memory cgroups

     [ https://issues.apache.org/jira/browse/YARN-4599?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

sandflee updated YARN-4599:
---------------------------
    Attachment: YARN-4599.sandflee.patch

> Set OOM control for memory cgroups
> ----------------------------------
>
>                 Key: YARN-4599
>                 URL: https://issues.apache.org/jira/browse/YARN-4599
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: nodemanager
>    Affects Versions: 2.9.0
>            Reporter: Karthik Kambatla
>            Assignee: sandflee
>         Attachments: 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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