private static void disconnectDistributedSystem() {
    if (system != null && system.isConnected()) {
      system.disconnect();
    }
    MembershipManagerHelper.inhibitForcedDisconnectLogging(false);
  }
Tests the ability of the {@link Locator} API to start and stop locators running in remote VMs.

@since GemFire 4.0
geode-core/src/distributedTest/java/org/apache/geode/distributed/LocatorDUnitTest.java