@Override
  public void removeHealthListener() {
    synchronized (healthLock) {
      healthListener = null;
      if (healthListenerId != 0) {
        sendAndWait(RemoveHealthListenerRequest.create(healthListenerId));
        healthListenerId = 0;
      }
    }
  }
Returns the configuration of the remote VM.

@see FetchSysCfgRequest
geode-core/src/main/java/org/apache/geode/internal/admin/remote/RemoteGemFireVM.java