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Posted to yarn-issues@hadoop.apache.org by "Weiwei Yang (JIRA)" <ji...@apache.org> on 2018/08/28 03:19:00 UTC
[jira] [Commented] (YARN-8717) set memory.limit_in_bytes when
NodeManager starting
[ https://issues.apache.org/jira/browse/YARN-8717?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16594458#comment-16594458 ]
Weiwei Yang commented on YARN-8717:
-----------------------------------
Hi [~yangjiandan]
Thanks for raising up this, according to cgroups doc,
{{memory.limit_in_bytes}}
Specifies the maximum usage permitted for user memory including the file cache.
can it cause side-effect that more easier run into OOM?
+[~szegedim] for discussion.
Thanks
> set memory.limit_in_bytes when NodeManager starting
> ---------------------------------------------------
>
> Key: YARN-8717
> URL: https://issues.apache.org/jira/browse/YARN-8717
> Project: Hadoop YARN
> Issue Type: New Feature
> Reporter: Jiandan Yang
> Assignee: Jiandan Yang
> Priority: Major
>
> CGroupsCpuResourceHandlerImpl sets cpu quota at hirarchy of hadoop-yarn to restrict total resource of cpu of NM when NM starting; CGroupsMemoryResourceHandlerImpl also should set memory.limit_in_bytes at hirachy of hadoop-yarn to control memory resource of NM
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