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Merged
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Sep 17, 2020
Merged

Update schedule-replicas-by-topology-labels.md #4465

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6b60d84
Update schedule-replicas-by-topology-labels.md
disksing Sep 9, 2020
02b88f9
Merge branch 'master' into patch-2
TomShawn Sep 17, 2020
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4 changes: 2 additions & 2 deletions schedule-replicas-by-topology-labels.md
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Expand Up @@ -38,7 +38,7 @@ labels = "zone=<zone>,rack=<rack>,host=<host>"

根据前面的描述，标签可以是用来描述 TiKV 属性的任意键值对，但 PD 无从得知哪些标签是用来标识地理位置的，而且也无从得知这些标签的层次关系。因此，PD 也需要一些配置来使得 PD 理解 TiKV 节点拓扑。

PD 上的配置叫做 `location-labels`，可以通过 PD 的配置文件进行配置。
PD 上的配置叫做 `location-labels`，在集群初始化之前，可以通过 PD 的配置文件进行配置。

{{< copyable "" >}}

Expand All @@ -47,7 +47,7 @@ PD 上的配置叫做 `location-labels`，可以通过 PD 的配置文件进行
location-labels = ["zone", "rack", "host"]
```

当 PD 集群初始化完成后，需要使用 pd-ctl 工具进行在线更改：
如果需要在 PD 集群初始化完成后进行配置，则需要使用 pd-ctl 工具进行在线更改：

{{< copyable "shell-regular" >}}

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