负载均衡调度

确认 PD 调度器是否开启

查看当前调度器:

pd-ctl -u http://pd:2379 scheduler show

正常应该有:

balance-region-scheduler
balance-leader-scheduler
balance-hot-region-scheduler

如果缺少,可以添加:

pd-ctl scheduler add balance-region-scheduler

说明:

scheduler 作用
balance-region-scheduler 均衡数据
balance-leader-scheduler 均衡 leader
balance-hot-region-scheduler 均衡热点
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