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https://issues.apache.org/jira/browse/HDFS-14925?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16965158#comment-16965158
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Hudson commented on HDFS-14925:
-------------------------------
SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #17598 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/17598/])
HDFS-14925. Rename operation should check nest snapshot (#1670) (weichiu: rev
de6b8b0c0b1933aab2af3e8adc50a2091d428238)
* (edit)
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSDirRenameOp.java
* (edit)
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/snapshot/TestRenameWithSnapshots.java
* (edit)
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/snapshot/SnapshotManager.java
> rename operation should check nest snapshot
> -------------------------------------------
>
> Key: HDFS-14925
> URL: https://issues.apache.org/jira/browse/HDFS-14925
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: namenode
> Reporter: Junwang Zhao
> Assignee: Junwang Zhao
> Priority: Major
> Fix For: 3.3.0, 3.1.4, 3.2.2
>
>
> When we do rename operation, If the src directory or any of its descendant
> is snapshottable and the dst directory or any of its ancestors is
> snapshottable,
> we consider this as nested snapshot, which should be denied.
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