[HDFS-7808] Remove obsolete -ns options in in DFSHAAdmin.java

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Invalid
• Target Version/s: 2.7.0
• Hadoop Flags: Reviewed
• Assignee: Mohammad Arshad
• Reporter: Mohammad Arshad
• Created: 18/Feb/15 13:55
• Updated: 10/Apr/15 20:29
• Resolved: 08/Apr/15 23:05

Description

After HDFS-7324 fix following piece of code become unused. It should be removed.

    int i = 0;
    String cmd = argv[i++];

    if ("-ns".equals(cmd)) {
      if (i == argv.length) {
        errOut.println("Missing nameservice ID");
        printUsage(errOut);
        return -1;
      }
      nameserviceId = argv[i++];
      if (i >= argv.length) {
        errOut.println("Missing command");
        printUsage(errOut);
        return -1;
      }
      argv = Arrays.copyOfRange(argv, i, argv.length);
    }

Issue Links

• breaks: HDFS-8067 haadmin prints out stale help messages
• breaks: HDFS-7813 TestDFSHAAdminMiniCluster#testFencer testcase is failing frequently