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https://issues.apache.org/jira/browse/HDFS-6647?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14058767#comment-14058767
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Hudson commented on HDFS-6647:
------------------------------
FAILURE: Integrated in Hadoop-Mapreduce-trunk #1828 (See
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1828/])
HDFS-6647. Edit log corruption when pipeline recovery occurs for deleted file
present in snapshot. Contributed by Kihwal Lee. (kihwal:
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1609543)
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/snapshot/TestUpdatePipelineWithSnapshots.java
> Edit log corruption when pipeline recovery occurs for deleted file present in
> snapshot
> --------------------------------------------------------------------------------------
>
> Key: HDFS-6647
> URL: https://issues.apache.org/jira/browse/HDFS-6647
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: namenode, snapshots
> Affects Versions: 2.4.1
> Reporter: Aaron T. Myers
> Assignee: Kihwal Lee
> Priority: Blocker
> Fix For: 3.0.0, 2.5.0
>
> Attachments: HDFS-6647-failing-test.patch, HDFS-6647.patch,
> HDFS-6647.v2.patch, HDFS-6647.v3.patch
>
>
> I've encountered a situation wherein an OP_UPDATE_BLOCKS can appear in the
> edit log for a file after an OP_DELETE has previously been logged for that
> file. Such an edit log sequence cannot then be successfully read by the
> NameNode.
> More details in the first comment.
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