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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-12358) Handle IOException when transferring edit log to Journal current dir through JN sync
Date Sun, 27 Aug 2017 06:13:01 GMT

    [ https://issues.apache.org/jira/browse/HDFS-12358?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16143011#comment-16143011
] 

Hudson commented on HDFS-12358:
-------------------------------

SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #12251 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/12251/])
HDFS-12358. Handle IOException when transferring edit log to Journal (arp: rev 077a5eed9f505f3ad8fe46d86f3fabed762eeb15)
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/qjournal/server/JournalNodeSyncer.java


> 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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