public static void main(String[] args) { Config config1 = createConfig(); Config config2 = createConfig(); // each member will be given an id via SocketInterceptorConfig property config1.getNetworkConfig().getSocketInterceptorConfig().setProperty("member-id", "firstMember"); config2.getNetworkConfig().getSocketInterceptorConfig().setProperty("member-id", "secondMember"); Hazelcast.newHazelcastInstance(config1); Hazelcast.newHazelcastInstance(config2); }