public File getServerKeyStoreDirectory() {
    String path = getProperty(SRVR_KSTR_DIR);
    return ((path == null) || path.isEmpty())
      ? new File(".")
      : new File(path);
  }
@return the name to be used for audit information if there is no
logged-in user.  Default is '_anonymous'.
ambari-server/src/main/java/org/apache/ambari/server/configuration/Configuration.java