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https://issues.apache.org/jira/browse/HDFS-7903?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14361857#comment-14361857
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Hudson commented on HDFS-7903:
------------------------------
SUCCESS: Integrated in Hadoop-Mapreduce-trunk #2082 (See
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk/2082/])
HDFS-7903. Cannot recover block after truncate and delete snapshot. Contributed
by Plamen Jeliazkov. (shv: rev 6acb7f2110897264241df44d564db2f85260348f)
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/snapshot/FileDiffList.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
*
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFileTruncate.java
> Cannot recover block after truncate and delete snapshot
> -------------------------------------------------------
>
> Key: HDFS-7903
> URL: https://issues.apache.org/jira/browse/HDFS-7903
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: datanode, namenode
> Reporter: Tsz Wo Nicholas Sze
> Assignee: Plamen Jeliazkov
> Priority: Blocker
> Fix For: 2.7.0
>
> Attachments: HDFS-7903.1.patch, HDFS-7903.2.patch, HDFS-7903.patch,
> testMultipleTruncate.patch
>
>
> # Create a file.
> # Create a snapshot.
> # Truncate the file in the middle of a block.
> # Delete the snapshot.
> The block cannot be recovered.
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