@Override
  public Properties getDistributedSystemProperties() {
    Properties config = super.getDistributedSystemProperties();
    config.put(ConfigurationProperties.ENABLE_NETWORK_PARTITION_DETECTION, "false");
    return config;
  }
concurrency-control tests for client/server
geode-core/src/distributedTest/java/org/apache/geode/cache30/RRSynchronizationDUnitTest.java