public int getKdcConnectionCheckTimeout() {
    return Integer.parseInt(getProperty(KDC_CONNECTION_CHECK_TIMEOUT));
  }
Gets the inactivity timeout value, in milliseconds, for socket connection
made to KDC Server for its reachability verification.

@return the timeout value as configured in {@code ambari.properties}
				 or {@code 10000 ms} for default.
ambari-server/src/main/java/org/apache/ambari/server/configuration/Configuration.java