public void createClient(VM client, final int serverPort, final String serverHost) {
    int[] serverPorts = new int[] {serverPort};
    createClient(client, serverPorts, serverHost, null);
  }
Starts a cache server on the given port, using the given deserializeValues and
notifyBySubscription to serve up the given region.

@since GemFire 5.5
geode-cq/src/distributedTest/java/org/apache/geode/cache/query/cq/dunit/PrCqUsingPoolDUnitTest.java