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tools/pd-control: add more schedule options #796

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Jul 9, 2018
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tools/pd-control: add more schedule options #796

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20 changes: 20 additions & 0 deletions tools/pd-control.md
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Original file line number Diff line number Diff line change
Expand Up @@ -108,6 +108,11 @@ export PD_ADDR=http://127.0.0.1:2379
"low-space-ratio": 0.8,
"high-space-ratio": 0.6,
"disable-raft-learner": "false",
"disable-remove-down-replica": "false",
"disable-make-up-offline-replica": "false",
"disable-make-up-replica": "false",
"disable-remove-extra-replica": "false",
"disable-location-replacement": "false",
"schedulers-v2": [
{
"type": "balance-region",
Expand Down Expand Up @@ -215,6 +220,21 @@ Replica 调度的开销较大，所以这个值不宜调得太大。
>> config set namespace ts2 region-schedule-limit 2 // 设置名为 ts2 的 namespace 最多同时进行 2 个 region 调度
```

`disable-remove-down-replica` 用于关闭自动删除 DownReplica 的特性。
当设置为 true 时，PD 不会自动清理宕机状态的副本。

`disable-make-up-offline-replica` 用于关闭迁移 OfflineReplica 的特性。
当设置为 true 时，PD 不会迁移下线状态的副本。

`disable-make-up-replica` 用于关闭补充副本的特性。
当设置为 true 时，PD 不会为副本数不足的 Region 补充副本。

`disable-remove-extra-replica` 用于关闭删除多余副本的特性。
当设置为 true 时，PD 不会为副本数过多的 Region 删除多余副本。

`disable-location-replacement` 用于关闭隔离级别检查。
当设置为 true 时，PD 不会通过调度来提升 Region 副本的隔离级别。

### config delete namespace \<name\> [\<option\>]

用于删除 namespace 的配置信息。
Expand Down