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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@ -351,6 +351,9 @@ Release 2.8.0 - UNRELEASED
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HDFS-8187. Remove usage of "-setStoragePolicy" and "-getStoragePolicy" using
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HDFS-8187. Remove usage of "-setStoragePolicy" and "-getStoragePolicy" using
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dfsadmin cmd (as it is not been supported) (J.Andreina via vinayakumarb)
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dfsadmin cmd (as it is not been supported) (J.Andreina via vinayakumarb)
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HDFS-8175. Provide information on snapshotDiff for supporting the comparison
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between snapshot and current status (J.Andreina via vinayakumarb)
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Release 2.7.1 - UNRELEASED
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Release 2.7.1 - UNRELEASED
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INCOMPATIBLE CHANGES
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INCOMPATIBLE CHANGES
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@ -257,6 +257,10 @@
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<tr><td>fromSnapshot</td><td>The name of the starting snapshot.</td></tr>
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<tr><td>fromSnapshot</td><td>The name of the starting snapshot.</td></tr>
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<tr><td>toSnapshot</td><td>The name of the ending snapshot.</td></tr>
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<tr><td>toSnapshot</td><td>The name of the ending snapshot.</td></tr>
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</table></li>
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</table></li>
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<p>
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Note that snapshotDiff can be used to get the difference report between two snapshots, or between
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a snapshot and the current status of a directory.Users can use "." to represent the current status.
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</p>
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<li>Results:
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<li>Results:
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<table>
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<table>
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<tr><td>+</td><td>The file/directory has been created.</td></tr>
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<tr><td>+</td><td>The file/directory has been created.</td></tr>
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