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Posted to yarn-issues@hadoop.apache.org by "Rohith Sharma K S (JIRA)" <ji...@apache.org> on 2015/12/28 13:41:49 UTC

[jira] [Updated] (YARN-1382) NodeListManager has a memory leak, unusableRMNodesConcurrentSet is never purged

     [ https://issues.apache.org/jira/browse/YARN-1382?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Rohith Sharma K S updated YARN-1382:
------------------------------------
    Target Version/s: 2.8.0

> NodeListManager has a memory leak, unusableRMNodesConcurrentSet is never purged
> -------------------------------------------------------------------------------
>
>                 Key: YARN-1382
>                 URL: https://issues.apache.org/jira/browse/YARN-1382
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: resourcemanager
>    Affects Versions: 2.2.0
>            Reporter: Alejandro Abdelnur
>            Assignee: Rohith Sharma K S
>
> If a node is in the unusable nodes set (unusableRMNodesConcurrentSet) and never comes back, the node will be there forever.
> While the leak is not big, it gets aggravated if the NM addresses are configured with ephemeral ports as when the nodes come back they come back as new.
> Some related details in YARN-1343



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