public void revokePersistentMember(String host, String directory)
      throws AdminException, UnknownHostException {
    super.revokePersistentMember(InetAddress.getByName(host), directory);
  }
@param isRmiClientCountZero the isJmxClientCountZero to set
@since GemFire 6.0
geode-core/src/main/java/org/apache/geode/admin/jmx/internal/AdminDistributedSystemJmxImpl.java