public static void createClientCache(String host, int port1, int port2, int port3, int port4,
      int redundancy) throws Exception {
    createClientCache(host, port1, port2, port3, port4, redundancy,
        3000, /* default socket timeout of 250 milliseconds */
        10 /* default retry interval */);
  }
@param connectedServers is the expected number of connected servers (1 or more)
@param redundantServers is the expected number of redundant servers (0 or more)
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/tier/sockets/RedundancyLevelTestBase.java