课程名称：课程版本（101/201/301）+ 课程名称
2.5.3 Usage of PD control（PD Control 的典型使用场景）
学习时长：
50min
课程收获：
pd-ctl 如何查看集群信息，调度策略，调度参数配置
课程内容：
关键知识点： pd-ctl 如何查看集群信息，调度策略，调度参数配置
pd-ctl
Placement driver PDControl scenario overview
tiup ctl pd -u https://pdurl -i
tidb-ansible/resources/bin/pd_ctl …
ps get pd process
tiup display cluster cluster-name
pd-ctl subcmd
cluster/member/member leader show/health/tso [reverse get timestamp] …
modify pd member
member leader resign/
member leader transfer
member leader_priority ## 双中心指定本地节点高优先级
…
member delete name|id ## scale-out|scale-in
KV cluster info
store/region/label
Modify KV member
store weight store_id leader_weight
Review scheduler
balance_leader-scheduler
balance_region-scheduler
hot-region-scheduler
evict_leader_store_id
Scheduler config
scheduler performance
region merge limit
rebalance limit : max store down time
Modify Scheduler config
config set
Control scheduler strategy
scheduler add / show / remove
View and Control scheduler Operator
operator show
Store limit config
Set Store Limit
学习过程中遇到的问题或延伸思考：
- 问题 1：
- 问题 2：
- 延伸思考 1：
- 延伸思考 2：