diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/cli/NodeCLI.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/cli/NodeCLI.java index 288a5d2..005b4e3 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/cli/NodeCLI.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/cli/NodeCLI.java @@ -163,7 +163,9 @@ public int run(String[] args) throws Exception { * @param opts */ private void printUsage(Options opts) { - new HelpFormatter().printHelp("node", opts); + new HelpFormatter().printHelp( + "yarn node [-all|-list [-states |-showDetails] |-status ]", + opts); } /** diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/cli/TestYarnCLI.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/cli/TestYarnCLI.java index c1cabb0..16c8f75 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/cli/TestYarnCLI.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/cli/TestYarnCLI.java @@ -2027,7 +2027,9 @@ private String createContainerCLIHelpMessage() throws IOException { private String createNodeCLIHelpMessage() throws IOException { ByteArrayOutputStream baos = new ByteArrayOutputStream(); PrintWriter pw = new PrintWriter(baos); - pw.println("usage: node"); + pw.println( + "usage: yarn node [-all|-list [-states |-showDetails] |-status"); + pw.println(" ]"); pw.println(" -all Works with -list to list all nodes."); pw.println(" -help Displays help for all commands."); pw.println(" -list List all running nodes. Supports optional use of");