配置集群步骤:
https://blog.csdn.net/szj9106/article/details/83340934
可能出现的问题:
1. You should use redis-cli instead.
解决办法 : https://blog.csdn.net/weixin_39183543/article/details/86102834
2. [ERR] Node 172.168.63.202:7001 is not empty. Either the nodealready knows other
nodes (check with CLUSTER NODES) or contains some key in database 0.
解决办法: https://blog.csdn.net/vtopqx/article/details/50235737