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Posted to yarn-issues@hadoop.apache.org by "Zhijie Shen (JIRA)" <ji...@apache.org> on 2015/01/13 22:48:35 UTC

[jira] [Resolved] (YARN-1364) Limit the number of outstanding tfile writers in FileSystemApplicationHistoryStore

     [ https://issues.apache.org/jira/browse/YARN-1364?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Zhijie Shen resolved YARN-1364.
-------------------------------
    Resolution: Won't Fix

No longer maintain FS based generic history store.

> Limit the number of outstanding tfile writers in FileSystemApplicationHistoryStore
> ----------------------------------------------------------------------------------
>
>                 Key: YARN-1364
>                 URL: https://issues.apache.org/jira/browse/YARN-1364
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>            Reporter: Zhijie Shen
>            Assignee: Zhijie Shen
>
> It seems to be expensive to maintain a big number of outstanding t-file writers. RM is likely to run out of the I/O resources. Probably we'd like to limit the number of concurrent outstanding t-file writers, and queue the writing requests.



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