<dependency>
  <groupId>org.springframework.boot</groupId>
  <artifactId>spring-boot-starter-data-redis</artifactId>
</dependency>

spring.redis.cluster.nodes=127.0.0.1:6380,127.0.0.1:6381,127.0.0.1:6382,127.0.0.1:6383,127.0.0.1:6384,127.0.0.1:6385
spring.redis.cluster.timeout=1000
spring.redis.cluster.max-redirects=3

@Configuration
public class RedisConfiguration {
  @Resource
  private LettuceConnectionFactory myLettuceConnectionFactory;
  @Bean
  public RedisTemplate<String, Serializable> redisTemplate() {
    RedisTemplate<String, Serializable> template = new RedisTemplate<>();
    template.setKeySerializer(new StringRedisSerializer());
    template.setValueSerializer(new GenericJackson2JsonRedisSerializer());
    template.setConnectionFactory(myLettuceConnectionFactory);
    return template;
  }
} 

@Configuration
public class RedisFactoryConfig {
  @Autowired
  private Environment environment;
  @Bean
  public RedisConnectionFactory myLettuceConnectionFactory() {
    Map<String, Object> source = new HashMap<String, Object>();
    source.put("spring.redis.cluster.nodes", environment.getProperty("spring.redis.cluster.nodes"));
    source.put("spring.redis.cluster.timeout", environment.getProperty("spring.redis.cluster.timeout"));
    source.put("spring.redis.cluster.max-redirects", environment.getProperty("spring.redis.cluster.max-redirects"));
    RedisClusterConfiguration redisClusterConfiguration;
    redisClusterConfiguration = new RedisClusterConfiguration(new MapPropertySource("RedisClusterConfiguration", source));
    return new LettuceConnectionFactory(redisClusterConfiguration);
  }
} 

@SpringBootTest
@RunWith(SpringRunner.class)
public class RedisConfigurationTest {

  @Autowired
private RedisTemplate redisTemplate;

@Test
public void redisTemplate() throws Exception {

    redisTemplate.opsForValue().set("author", "Damein_xym");
}

}