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HDFS-8175. Provide information on snapshotDiff for supporting the comparison between snapshot and current status (Contributed by J.Andreina) 

(cherry picked from commit 6232235df3)
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Vinayakumar B 2015-05-08 14:37:50 +05:30
parent 10999ffd7a
commit 595b92e2c2
2 changed files with 7 additions and 0 deletions
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3
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -351,6 +351,9 @@ Release 2.8.0 - UNRELEASED
HDFS-8187. Remove usage of "-setStoragePolicy" and "-getStoragePolicy" using
dfsadmin cmd (as it is not been supported) (J.Andreina via vinayakumarb)
HDFS-8175. Provide information on snapshotDiff for supporting the comparison
between snapshot and current status (J.Andreina via vinayakumarb)
Release 2.7.1 - UNRELEASED
INCOMPATIBLE CHANGES

4
hadoop-hdfs-project/hadoop-hdfs/src/site/xdoc/HdfsSnapshots.xml
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@ -257,6 +257,10 @@
<tr><td>fromSnapshot</td><td>The name of the starting snapshot.</td></tr>
<tr><td>toSnapshot</td><td>The name of the ending snapshot.</td></tr>
</table></li>
<p>
Note that snapshotDiff can be used to get the difference report between two snapshots, or between
a snapshot and the current status of a directory.Users can use "." to represent the current status.
</p>
<li>Results:
<table>
<tr><td>+</td><td>The file/directory has been created.</td></tr>