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https://issues.apache.org/jira/browse/HDFS-4759?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jing Zhao reassigned HDFS-4759:
-------------------------------
Assignee: Jing Zhao
> snapshotDiff of two invalid snapshots but with same name returns success
> ------------------------------------------------------------------------
>
> Key: HDFS-4759
> URL: https://issues.apache.org/jira/browse/HDFS-4759
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: datanode, namenode
> Reporter: Ramya Sunil
> Assignee: Jing Zhao
> Fix For: Snapshot (HDFS-2802)
>
>
> snapshotDiff of two invalid snapshots which have the same names returns a
> success.
> $ hadoop dfs -ls /user/foo/hdfs-snapshots/.snapshot
> Found 1 items
> drwx------ - foo foo 0 2013-04-26 00:53
> /user/foo/hdfs-snapshots/.snapshot/s1
> $ hadoop snapshotDiff /user/foo/hdfs-snapshots invalid invalid
> Difference between snapshot invalid and snapshot invalid under directory
> /user/foo/hdfs-snapshots:
> -bash-4.1$ echo $?
> 0
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