public void createClient(VM client, final int serverPort, final String serverHost) {
    int[] serverPorts = new int[] {serverPort};
    createClient(client, serverPorts, serverHost, null, null);
  }
Create a cache server with partitioned region.

@param server VM where to create the cache server.
@param port cache server port.
@param isAccessor if true the under lying partitioned region will not host data on this vm.
@param redundantCopies number of redundant copies for the primary bucket.
geode-cq/src/distributedTest/java/org/apache/geode/cache/query/cq/dunit/CqQueryUsingPoolDUnitTest.java