redis集群规模：20个节点，10主、10从；

17:21:00 [pool-57-thread-1] ERROR o.s.s.s.TaskUtils$LoggingErrorHandler - Unexpected error occurred in scheduled

task.

org.redisson.client.RedisTimeoutException: Redis server response timeout (60000 ms) occured for command: (EVAL)

with params: [if (redis.call('exists', KEYS[1]) == 0) then redis.call('hset', KEYS[1], ARGV[2], 1); redis.call('

pe..., 1, com.baidu.baixiao.dict.cache.CacheHandlerImpl, 30000, 296bce1e-7062-4778-88d0-6ac3c4819163:133] channe

l: [id: 0x42335488, L:/10.0.3.2:37336 - R:/10.150.177.11:8379]

at org.redisson.command.CommandAsyncService$10.run(CommandAsyncService.java:646)

at io.netty.util.HashedWheelTimer$HashedWheelTimeout.expire(HashedWheelTimer.java:663)

at io.netty.util.HashedWheelTimer$HashedWheelBucket.expireTimeouts(HashedWheelTimer.java:738)

at io.netty.util.HashedWheelTimer$Worker.run(HashedWheelTimer.java:466)

at java.lang.Thread.run(Thread.java:745)

17:21:01 [http-nio-8080-exec-17] INFO c.b.g.s.i.AbsSecurityInterceptor - Intercept RateLimitInterceptor begin c

heck request /search.