diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ha/ZKFailoverController.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ha/ZKFailoverController.java index 788d48ec900..b1f5920708b 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ha/ZKFailoverController.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ha/ZKFailoverController.java @@ -84,7 +84,7 @@ public abstract class ZKFailoverController { }; protected static final String USAGE = - "Usage: java zkfc [ -formatZK [-force] [-nonInteractive] ]"; + "Usage: hdfs zkfc [ -formatZK [-force] [-nonInteractive] ]"; /** Unable to format the parent znode in ZK */ static final int ERR_CODE_FORMAT_DENIED = 2; diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt index 01a02850f6c..5147e38bdc0 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt +++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt @@ -612,6 +612,9 @@ Release 2.8.0 - UNRELEASED HDFS-8553. Document hdfs class path options. (Brahma Reddy Battula via cnauroth) + HDFS-8552. Fix hdfs CLI usage message for namenode and zkfc. + (Brahma Reddy Battula via xyao) + OPTIMIZATIONS HDFS-8026. Trace FSOutputSummer#writeChecksumChunks rather than diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNode.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNode.java index 268abeb884f..469352f575f 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNode.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNode.java @@ -246,7 +246,7 @@ public class NameNode implements NameNodeStatusMXBean { DFS_HA_AUTO_FAILOVER_ENABLED_KEY }; - private static final String USAGE = "Usage: java NameNode [" + private static final String USAGE = "Usage: hdfs namenode [" + StartupOption.BACKUP.getName() + "] | \n\t[" + StartupOption.CHECKPOINT.getName() + "] | \n\t[" + StartupOption.FORMAT.getName() + " ["