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From "Gera Shegalov (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-6315) Implement retrieval of logs for crashed MR-AM via jhist in the staging directory
Date Wed, 23 Mar 2016 00:37:25 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-6315?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Gera Shegalov updated MAPREDUCE-6315:
-------------------------------------
    Attachment: MAPREDUCE-6315.003.patch

not sure yet if the test failures are related, but fixing the checkstyle error already.

> Implement retrieval of logs for crashed MR-AM via jhist in the staging directory
> --------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-6315
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-6315
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>          Components: client, mr-am
>    Affects Versions: 2.7.0
>            Reporter: Gera Shegalov
>            Assignee: Gera Shegalov
>            Priority: Critical
>              Labels: BB2015-05-TBR
>         Attachments: MAPREDUCE-6315.001.patch, MAPREDUCE-6315.002.patch, MAPREDUCE-6315.003.patch
>
>
> When all AM attempts crash, there is no record of them in JHS. Thus no easy way to get
the logs. This JIRA automates the procedure by utilizing the jhist file in the staging directory.




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