启动前最好把这几个文件删了
清空数据
[ERR] Node 192.168.119.10:7001 is not empty. Either the node already knows other nodes (check with CLUSTER NODES) or contains some key in database 0.
root@lin bin]# ./redis-cli -h 192.168.119.10 -p 7001
192.168.119.10:7001> flushall
OK
192.168.119.10:7001> cluster reset
OK
(error) READONLY You can’t write against a read only slave.
(error) READONLY You can’t write against a read only slave.
修改redis.conf配置文件中的参数slave-read-only yes 把yes修改为no，重启从服务器，从服务器就具有读写权限。
但是，不应该啊，从节点就是只读啊，可能是我之前启动过一次，把这个设置为了从节点，保留了只读属性，待验证
ps aux | grep redis
设置好了之后，kill，然后重启对应的节点
(error) MOVED 5926 192.168.119.12:7004
启动时没带-c，退出，重新启动客户端，带上-c