virajjasani commented on a change in pull request #3740:
URL: https://github.com/apache/hadoop/pull/3740#discussion_r759942367
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File path: hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/WebHDFS.md
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@@ -1604,6 +1605,26 @@ See also:
[FileSystem](../../api/org/apache/hadoop/fs/FileSystem.html).renameSna
{"SnapshotDiffReport":{"diffList":[],"fromSnapshot":"s3","snapshotRoot":"/foo","toSnapshot":"s4"}}
+### Get Snapshot Diff Iteratively
+
+* Submit a HTTP GET request.
+
+ curl -X GET curl -i -X GET
"http://localhost:9870/webhdfs/v1/foo?op=GETSNAPSHOTDIFFLISTING&oldsnapshotname=s4&snapshotname=s5";
Review comment:
good to mentioned that in the absence of `snapshotdiffstartpath` and
`snapshotdiffindex`, their default values used will be empty string and -1
respectively.
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