Option zooKeeperInstance = new Option("z", "zooKeeperInstance", true, "use a zookeeper instance with the given instance name and list of zoo hosts");
zooKeeperInstance.setArgName("name hosts");
zooKeeperInstance.setArgs(2);
instanceOptions.addOption(zooKeeperInstance);
opts.addOptionGroup(instanceOptions);
OptionGroup authTimeoutOptions = new OptionGroup();
Option authTimeoutOpt = new Option(null, "auth-timeout", true, "minutes the shell can be idle without re-entering a password (default "
+ DEFAULT_AUTH_TIMEOUT + " min)");