Ramya Sunil created HDFS-4735:
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Summary: DisallowSnapshot throws IllegalStateException
Key: HDFS-4735
URL: https://issues.apache.org/jira/browse/HDFS-4735
Project: Hadoop HDFS
Issue Type: Sub-task
Reporter: Ramya Sunil
Fix For: Snapshot (HDFS-2802)
After a long running stress test for snapshots, disallow snapshot throws
IllegalStateException
-bash-4.1$ hadoop dfs -rmr -skipTrash /user/foo/hdfs-snapshots
rmr: cannot remove /user/foo/hdfs-snapshots: No such file or directory.
-bash-4.1$ /usr/lib/hadoop/bin/hadoop dfs -mkdir /user/foo/hdfs-snapshots/test2
-bash-4.1$ /usr/lib/hadoop/bin/hadoop dfsadmin -allowSnapshot
/user/foo/hdfs-snapshots/test2
Allowing snaphot on /user/foo/hdfs-snapshots/test2 succeeded
-bash-4.1$ /usr/lib/hadoop/bin/hadoop dfsadmin -disallowSnapshot
/user/foo/hdfs-snapshots/test2
disallowSnapshot: java.io.IOException: java.lang.IllegalStateException: this is
already an INodeDirectoryWithSnapshot, this=test2
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