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From Bruno Mahé (Commented) (JIRA) <j...@apache.org>
Subject [jira] [Commented] (BIGTOP-393) hadoop packages don't set nproc
Date Wed, 08 Feb 2012 19:56:59 GMT

    [ https://issues.apache.org/jira/browse/BIGTOP-393?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13203908#comment-13203908
] 

Bruno Mahé commented on BIGTOP-393:
-----------------------------------

+1
                
> hadoop packages don't set nproc
> -------------------------------
>
>                 Key: BIGTOP-393
>                 URL: https://issues.apache.org/jira/browse/BIGTOP-393
>             Project: Bigtop
>          Issue Type: Bug
>          Components: General
>    Affects Versions: 0.2.0, 0.4.0
>            Reporter: Roman Shaposhnik
>            Assignee: Roman Shaposhnik
>             Fix For: 0.3.0, 0.4.0
>
>         Attachments: BIGTOP-393-hadoop23.patch.txt, BIGTOP-393-trunk.patch.txt
>
>
> Hadoop packages make it so that "nofile" is setup automatically. However, we also need
to up "nproc" to avoid TaskTrackers running out of native threads. We've run into this with
CentOS 6 users on the scm mailing lists.

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