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From "Arpit Agarwal (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-12358) Handle IOException when transferring edit log to Journal current dir through JN sync
Date Sun, 27 Aug 2017 05:50:00 GMT

     [ https://issues.apache.org/jira/browse/HDFS-12358?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Arpit Agarwal updated HDFS-12358:
---------------------------------
       Resolution: Fixed
     Hadoop Flags: Reviewed
    Fix Version/s: 3.0.0-beta1
           Status: Resolved  (was: Patch Available)

I've committed this. The test failures are unrelated.

Thanks for the contribution [~hanishakoneru].

> Handle IOException when transferring edit log to Journal current dir through JN sync
> ------------------------------------------------------------------------------------
>
>                 Key: HDFS-12358
>                 URL: https://issues.apache.org/jira/browse/HDFS-12358
>             Project: Hadoop HDFS
>          Issue Type: Bug
>            Reporter: Hanisha Koneru
>            Assignee: Hanisha Koneru
>             Fix For: 3.0.0-beta1
>
>         Attachments: HDFS-12358.001.patch, HDFS-12358.002.patch, HDFS-12358.003.patch
>
>
> During JN sync, a missing edit log is first downloaded from a remote JN to a tmp dir
and then moved to the current directory (protected by the Journal's synchronization). 
> Irrespective of whether the move succeeds or fails, we should delete the tmp file.



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