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https://issues.apache.org/jira/browse/HDFS-4767?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tsz Wo (Nicholas), SZE updated HDFS-4767:
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Hadoop Flags: Reviewed
+1 patch looks good.
> directory is not snapshottable after clrQuota
> ---------------------------------------------
>
> Key: HDFS-4767
> URL: https://issues.apache.org/jira/browse/HDFS-4767
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: namenode
> Reporter: Ramya Sunil
> Assignee: Jing Zhao
> Fix For: Snapshot (HDFS-2802)
>
> Attachments: HDFS-4767.001.patch
>
>
> 1. hadoop dfs -mkdir /user/foo/hdfs-snapshots
> 2. hadoop dfsadmin -setQuota 1 /user/foo/hdfs-snapshots
> 3. hadoop dfsadmin -allowSnapshot /user/foo/hdfs-snapshots
> Allowing snaphot on /user/foo/hdfs-snapshots succeeded
> 4. hadoop dfs -createSnapshot /user/foo/hdfs-snapshots s1
> createSnapshot: org.apache.hadoop.hdfs.protocol.NSQuotaExceededException: The
> NameSpace quota (directories and files) is exceeded: quota=1 file count=2
> 5. hadoop dfsadmin -clrQuota /user/foo/hdfs-snapshots
> 6. hadoop dfs -createSnapshot /user/foo/hdfs-snapshots s1
> createSnapshot:
> org.apache.hadoop.hdfs.server.namenode.snapshot.SnapshotException: Directory
> is not a snapshottable directory: /user/foo/hdfs-snapshots
> Step 6 should have succeeded since the directory was already snapshottable(in
> step 3)
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