public static RedissonClient create() {
        Config config = new Config();
        config.useSingleServer()
        .setAddress("redis://127.0.0.1:6379");
        return create(config);
    }
@Test
    public void testClusterConnectionFail() {
            Awaitility.await().atLeast(Duration.ofSeconds(3)).atMost(Duration.ofSeconds(7)).untilAsserted(() -> {
            Assertions.assertThrows(RedisConnectionException.class, () -> {
                Config config = new Config();
                config.useClusterServers()
                        .addNodeAddress("redis://127.99.0.1:1111");
                Redisson.create(config);
            });
        });
    }