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From "Liang Xie (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-7937) Retry log rolling to support HA NN scenario
Date Mon, 08 Apr 2013 03:01:16 GMT

    [ https://issues.apache.org/jira/browse/HBASE-7937?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13625106#comment-13625106
] 

Liang Xie commented on HBASE-7937:
----------------------------------

O,i c, seems my attached code is only suitable for older release, e.g. 0.94.3 :)  got it,
thanks for explaining, [~himanshu@cloudera.com].
                
> Retry log rolling to support HA NN scenario
> -------------------------------------------
>
>                 Key: HBASE-7937
>                 URL: https://issues.apache.org/jira/browse/HBASE-7937
>             Project: HBase
>          Issue Type: Bug
>          Components: wal
>    Affects Versions: 0.94.5
>            Reporter: Himanshu Vashishtha
>            Assignee: Himanshu Vashishtha
>             Fix For: 0.95.1
>
>         Attachments: HBase-7937-0.94.txt, HBASE-7937-trunk.patch, HBase-7937-trunk.txt,
HBASE-7937-v1.patch
>
>
> A failure in log rolling causes regionserver abort. In case of HA NN, it will be good
if there is a retry mechanism to roll the logs.
> A corresponding jira for MemStore retries is HBASE-7507.

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