HDFS-9392. Admins support for maintenance state. Contributed by Ming Ma.
(cherry picked from commit 9dcbdbdb5a34d85910707f81ebc1bb1f81c99978)
Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/56c9a96a
Tree:
HDFS-9392. Admins support for maintenance state. Contributed by Ming Ma.
Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/9dcbdbdb
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/9dcbdbdb
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