HDFS-13316. Ozone: Update the ksm/scm CLI usage info. Contributed by Xiaoyu Yao.

hadoop-hdsl/server-scm/src/main/java/org/apache/hadoop/ozone/scm/StorageContainerManager.java

@@ -228,12 +228,12 @@ public class StorageContainerManager extends ServiceRuntimeInfoImpl
 
 
   private static final String USAGE =
-      "Usage: \n hdfs scm [genericOptions] "
+      "Usage: \n oz scm [genericOptions] "
           + "[ " + StartupOption.INIT.getName() + " [ "
           + StartupOption.CLUSTERID.getName() + " <cid> ] ]\n "
-          + "hdfs scm [genericOptions] [ "
+          + "oz scm [genericOptions] [ "
           + StartupOption.GENCLUSTERID.getName() + " ]\n " +
-          "hdfs scm [ "
+          "oz scm [ "
           + StartupOption.HELP.getName() + " ]\n";
   /**
    * Creates a new StorageContainerManager.  Configuration will be updated with

hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/ksm/KeySpaceManager.java

@@ -106,8 +106,8 @@ public final class KeySpaceManager extends ServiceRuntimeInfoImpl
       LoggerFactory.getLogger(KeySpaceManager.class);
 
   private static final String USAGE =
-      "Usage: \n hdfs ksm [genericOptions] " + "[ "
-          + StartupOption.CREATEOBJECTSTORE.getName() + " ]\n " + "hdfs ksm [ "
+      "Usage: \n oz ksm [genericOptions] " + "[ "
+          + StartupOption.CREATEOBJECTSTORE.getName() + " ]\n " + "oz ksm [ "
           + StartupOption.HELP.getName() + " ]\n";
 
   /** Startup options. */