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Hudson commented on HDFS-8552: ------------------------------ SUCCESS: Integrated in Hadoop-trunk-Commit #7995 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/7995/]) HDFS-8552. Fix hdfs CLI usage message for namenode and zkfc. Contributed by Brahma Reddy Battula (xyao: rev 927577c87ca19e8b5b75722f78e2def6d9386576) * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNode.java * hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt * hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ha/ZKFailoverController.java > Fix hdfs CLI usage message for namenode and zkfc > ------------------------------------------------ > > Key: HDFS-8552 > URL: https://issues.apache.org/jira/browse/HDFS-8552 > Project: Hadoop HDFS > Issue Type: Bug > Affects Versions: 2.6.0 > Reporter: Xiaoyu Yao > Assignee: Brahma Reddy Battula > Fix For: 2.8.0 > > Attachments: HDFS-8552-002.patch, HDFS-8552.patch > > > The usage message from code does not match with the one documented. > 1. "java NameNode" should be "hdfs namenode" > -2. Many of options are not documented.- > Usage message from code: > {code} > private static final String USAGE = "Usage: java NameNode [" > + StartupOption.BACKUP.getName() + "] | \n\t[" > + StartupOption.CHECKPOINT.getName() + "] | \n\t[" > + StartupOption.FORMAT.getName() + " [" > + StartupOption.CLUSTERID.getName() + " cid ] [" > + StartupOption.FORCE.getName() + "] [" > + StartupOption.NONINTERACTIVE.getName() + "] ] | \n\t[" > + StartupOption.UPGRADE.getName() + > " [" + StartupOption.CLUSTERID.getName() + " cid]" + > " [" + StartupOption.RENAMERESERVED.getName() + "<k-v pairs>] ] | > \n\t[" > + StartupOption.UPGRADEONLY.getName() + > " [" + StartupOption.CLUSTERID.getName() + " cid]" + > " [" + StartupOption.RENAMERESERVED.getName() + "<k-v pairs>] ] | > \n\t[" > + StartupOption.ROLLBACK.getName() + "] | \n\t[" > + StartupOption.ROLLINGUPGRADE.getName() + " " > + RollingUpgradeStartupOption.getAllOptionString() + " ] | \n\t[" > + StartupOption.IMPORT.getName() + "] | \n\t[" > + StartupOption.INITIALIZESHAREDEDITS.getName() + "] | \n\t[" > + StartupOption.BOOTSTRAPSTANDBY.getName() + "] | \n\t[" > + StartupOption.RECOVER.getName() + " [ " > + StartupOption.FORCE.getName() + "] ] | \n\t[" > + StartupOption.METADATAVERSION.getName() + " ] " > + " ]"; > {code} > Usage from document: > hdfs namenode [-backup] | > [-checkpoint] | > [-format [-clusterid cid ] [-force] [-nonInteractive] ] | > [-upgrade [-clusterid cid] [-renameReserved<k-v pairs>] ] | > [-upgradeOnly [-clusterid cid] [-renameReserved<k-v pairs>] ] | > [-rollback] | > [-rollingUpgrade <downgrade |rollback> ] | > [-finalize] | > [-importCheckpoint] | > [-initializeSharedEdits] | > [-bootstrapStandby] | > [-recover [-force] ] | > [-metadataVersion ] -- This message was sent by Atlassian JIRA (v6.3.4#6332)