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https://issues.apache.org/jira/browse/HDFS-5257?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13845449#comment-13845449
]
Hudson commented on HDFS-5257:
------------------------------
FAILURE: Integrated in Hadoop-Mapreduce-trunk #1635 (See
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1635/])
Move
HDFS-5257,HDFS-5427,HDFS-5443,HDFS-5476,HDFS-5425,HDFS-5474,HDFS-5504,HDFS-5428
into branch-2.3 section. (jing9:
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1550011)
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
> addBlock() retry should return LocatedBlock with locations else client will
> get AIOBE
> -------------------------------------------------------------------------------------
>
> Key: HDFS-5257
> URL: https://issues.apache.org/jira/browse/HDFS-5257
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: hdfs-client, namenode
> Affects Versions: 2.1.1-beta
> Reporter: Vinay
> Assignee: Vinay
> Fix For: 2.3.0
>
> Attachments: HDFS-5257.patch, HDFS-5257.patch, HDFS-5257.patch,
> HDFS-5257.patch
>
>
> {{addBlock()}} call retry should return the LocatedBlock with locations if
> the block was created in previous call and failover/restart of namenode
> happened.
> otherwise client will get {{ArrayIndexOutOfBoundsException}} while creating
> the block and write will fail.
> {noformat}java.lang.ArrayIndexOutOfBoundsException: 0
> at
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.createBlockOutputStream(DFSOutputStream.java:1118)
> at
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.nextBlockOutputStream(DFSOutputStream.java:1078)
> at
> org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:511){noformat}
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