设置pd节点实例的高可用选举的优先级

设置pd节点实例的高可用选举的优先级
周万春


[tidb@ip-10-0-0-11 ~]$ tiup ctl pd
The component `ctl` is not installed; downloading from repository.
Starting component `ctl`: /home/tidb/.tiup/components/ctl/v4.0.6/ctl pd


[tidb@ip-10-0-0-11 ~]$ tiup ctl pd -u http://127.0.0.1:2379 -i
Starting component `ctl`: /home/tidb/.tiup/components/ctl/v4.0.6/ctl pd -u http://127.0.0.1:2379 -i
或者
[tidb@ip-10-0-0-11 ~]$ /home/tidb/.tiup/components/ctl/v4.0.6/pd-ctl -u "http://127.0.0.1:2379" -i
[tidb@ip-10-0-0-11 ~]$ /home/tidb/.tiup/components/ctl/v4.0.6/pd-ctl -u "http://10.0.0.13:2379" -i


查看pd节点信息
» member

数字越大，pd实例的高可用选举优先级越高。
» member leader_priority pd-10.0.0.11-2379 1
Success!

» member leader_priority pd-10.0.0.12-2379 2
Success!

» member leader_priority pd-10.0.0.13-2379 2
Success!

退出
» exit