在3主3从的redis 扩展 2个节点
bin/redis‐cli ‐a password ‐‐cluster add‐node 192.168.0.6:8007 192.168.0.7:8001
bin/redis-cli --cluster fix 192.168.0.6:8007 192.168.0.7:8001 -a password
...
slots:[0-16383] (16384 slots) master
[OK] All nodes agree about slots configuration.
>>> Check for open slots...
>>> Check slots coverage...
[OK] All 16384 slots covered.
>>> Send CLUSTER MEET to node 192.168.0.44:6380 to make it join the cluster.
[OK] New node added correctly.
bin/redis‐cli ‐a password ‐‐cluster add‐node 192.168.0.6:8007 192.168.0.7:8001