# 开启 PD 调度

+ 打开调度，恢复配置
```
./pd-ctl -u http://172.16.5.89:2679 -i

config set leader-schedule-limit 4
config set region-schedule-limit 4
config set replica-schedule-limit 8
config set merge-schedule-limit 8
config set hot-region-schedule-limit 4
```
![center](./student-guide/diagram/place-holder.png)

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打开调度，恢复配置