Ansible自动搭建redis5集群(2)

Ansible自动搭建redis5集群

• 可以看到68的27000和27001为disconnected状态，
• 通过查看info replication结论如下表所示：

原主从关系为

主从切换后关系为

• 尝试恢复68的两个节点

[root@bunian script]# ./start.sh 
[root@bunian script]# ps -ef |grep redis
root      37818      1  0 19:53 ?        00:00:00 /home/bunian/redis-5.0.5/src/redis-server 192.168.0.68:27000 [cluster]
root      37823      1  0 19:53 ?        00:00:00 /home/bunian/redis-5.0.5/src/redis-server 192.168.0.68:27001 [cluster]
root      37830   2694  0 19:54 pts/0    00:00:00 grep --color=auto redis
[root@bunian script]# redis-cli -h 192.168.0.90 -p 27001
192.168.0.90:27001> cluster nodes
48ae4b7c9e01366be6a41875b7114cc85bdb5c2d 192.168.0.186:27000@37000 master - 0 1608782056664 3 connected 5461-10922
1afdd68c03f07dffe913c07caf5bef20280ccbbe 192.168.0.68:27000@37000 slave adb99349435a1ee49237456048d14d4e3176ca43 0 1608782054000 7 connected
16c3f24fc1fe1426bf2c6349582f9514249fa18b 192.168.0.90:27000@37000 master - 0 1608782054000 5 connected 10923-16383
adb99349435a1ee49237456048d14d4e3176ca43 192.168.0.186:27001@37001 master - 0 1608782054648 7 connected 0-5460
9f247151098c7e6a4a9d9450e47856225b079b39 192.168.0.68:27001@37001 slave 16c3f24fc1fe1426bf2c6349582f9514249fa18b 0 1608782057671 5 connected
459f1c4a24bcaffb00154250f665e246e4eabf08 192.168.0.90:27001@37001 myself,slave 48ae4b7c9e01366be6a41875b7114cc85bdb5c2d 0 1608782055000 6 connected
192.168.0.90:27001> 

节点恢复后关系为

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