HDFS-4396. Add START_MSG/SHUTDOWN_MSG for ZKFC. Contributed by Liang Xie.
(cherry picked from commit ae3e8c61ff
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@ -8,6 +8,9 @@ Release 2.8.0 - UNRELEASED
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IMPROVEMENTS
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HDFS-4396. Add START_MSG/SHUTDOWN_MSG for ZKFC
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(Liang Xie via harsh)
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HDFS-7875. Improve log message when wrong value configured for
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dfs.datanode.failed.volumes.tolerated.
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(nijel via harsh)
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@ -167,6 +167,8 @@ public class DFSZKFailoverController extends ZKFailoverController {
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public static void main(String args[])
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throws Exception {
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StringUtils.startupShutdownMessage(DFSZKFailoverController.class,
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args, LOG);
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if (DFSUtil.parseHelpArgument(args,
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ZKFailoverController.USAGE, System.out, true)) {
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System.exit(0);
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