smengcl commented on a change in pull request #2352:
URL: https://github.com/apache/hadoop/pull/2352#discussion_r497733278
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File path:
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/DFSAdmin.java
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@@ -1245,6 +1265,10 @@ private void printHelp(String cmd) {
String disallowSnapshot = "-disallowSnapshot <snapshotDir>:\n" +
"\tDo not allow snapshots to be taken on a directory any more.\n";
+ String provisionSnapshotTrash = "-provisionSnapshotTrash <snapshotDir>:\n"
+
+ "\tProvision trash root in a snapshottable directory with permission"
+ + "\t777 and sticky bit.\n";
Review comment:
done. made `HdfsAdmin.TRASH_PERMISSION` public for this.
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