为什么redis配置集群的时候会出现连接超时？
root 121563 1 0 17:15 ? 00:00:00 redis-server *:7001 [cluster]
root 121683 1 0 17:15 ? 00:00:00 redis-server *:7002 [cluster]
root 121783 1 0 17:15 ? 00:00:00 redis-server *:7003 [cluster]
root 121863 1 0 17:15 ? 00:00:00 redis-server *:7004 [cluster]
root 121963 1 0 17:15 ? 00:00:00 redis-server *:7005 [cluster]
root 122063 1 0 17:15 ? 00:00:00 redis-server *:7006 [cluster]
root 132062 130860 0 17:21 pts/0 00:00:00 grep --color=auto redis
[root@iZ7xv9rubq9fv7up8dksotZ cluster-conf]# redis-cli --cluster create 8.134.213.216:7001 8.134.213.216:7002 --cluster-replicas 1
Could not connect to Redis at 8.134.213.216:7002: Connection timed out
[root@iZ7xv9rubq9fv7up8dksotZ cluster-conf]# redis-cli --cluster create 8.134.213.216:7001 8.134.213.216:7002 8.134.213.216:7003 8.134.213.216:7004 8.134.213.216:7005 8.134.213.216:7006 --cluster-replicas 1
Could not connect to Redis at 8.134.213.216:7002: Connection timed out
[root@iZ7xv9rubq9fv7up8dksotZ cluster-conf]#
