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From "Tsz Wo (Nicholas), SZE (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-4767) directory is not snapshottable after clrQuota
Date Sat, 27 Apr 2013 00:04:16 GMT

     [ https://issues.apache.org/jira/browse/HDFS-4767?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Tsz Wo (Nicholas), SZE updated HDFS-4767:
-----------------------------------------

    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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