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Posted to yarn-issues@hadoop.apache.org by "Haibo Chen (JIRA)" <ji...@apache.org> on 2017/07/10 21:59:00 UTC
[jira] [Commented] (YARN-1014) Configure OOM Killer to kill
OPPORTUNISTIC containers first
[ https://issues.apache.org/jira/browse/YARN-1014?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16081234#comment-16081234 ]
Haibo Chen commented on YARN-1014:
----------------------------------
Submitted a patch that configures the OOM killer priority when ContainerMonitor start monitoring the container.
> Configure OOM Killer to kill OPPORTUNISTIC containers first
> -----------------------------------------------------------
>
> Key: YARN-1014
> URL: https://issues.apache.org/jira/browse/YARN-1014
> Project: Hadoop YARN
> Issue Type: Sub-task
> Affects Versions: 3.0.0-alpha1
> Reporter: Arun C Murthy
> Assignee: Karthik Kambatla
> Attachments: YARN-1014.00.patch
>
>
> YARN-2882 introduces the notion of OPPORTUNISTIC containers. These containers should be killed first should the system run out of memory.
> -----
> Previous description:
> Once RM allocates 'speculative containers' we need to get LCE to schedule them at lower priorities via cgroups.
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