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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-6285) tidy an error log inside BlockReceiver
Date Fri, 08 May 2015 13:22:11 GMT

    [ https://issues.apache.org/jira/browse/HDFS-6285?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14534525#comment-14534525
] 

Hudson commented on HDFS-6285:
------------------------------

SUCCESS: Integrated in Hadoop-Yarn-trunk-Java8 #190 (See [https://builds.apache.org/job/Hadoop-Yarn-trunk-Java8/190/])
HDFS-6285. tidy an error log inside BlockReceiver. Contributed by Liang Xie. (umamahesh: rev
7b1ea9c481fb8c13fc7b64eb1894d96ddfbf4b5b)
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockReceiver.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt


> tidy an error log inside BlockReceiver
> --------------------------------------
>
>                 Key: HDFS-6285
>                 URL: https://issues.apache.org/jira/browse/HDFS-6285
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: datanode
>    Affects Versions: 3.0.0, 2.4.0
>            Reporter: Liang Xie
>            Assignee: Liang Xie
>            Priority: Minor
>              Labels: BB2015-05-RFC
>         Attachments: HDFS-6285.txt
>
>
> From this log from our production cluster:
> 2014-04-22,10:39:05,476 WARN org.apache.hadoop.hdfs.server.datanode.DataNode: IOException
in BlockReceiver constructor. Cause is 
> After reading code, i knew the cause was null which means no disk error. but the above
log looked fragmentary. Attached is a minor change to tidy it.



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