redis 扩充节点报错修复

在3主3从的redis 扩展 2个节点

# 命令
bin/redis‐cli ‐a password ‐‐cluster add‐node 192.168.0.6:8007 192.168.0.7:8001

# 报错 [ERR] Not all 16384 slots are covered by nodes.
# 重新修复集群
bin/redis-cli --cluster fix 192.168.0.6:8007 192.168.0.7:8001 -a password

# 输入 yes
...
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.

# 再次执行
bin/redis‐cli ‐a password ‐‐cluster add‐node 192.168.0.6:8007 192.168.0.7:8001