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tiup: adjust scale-out notes #8317

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4 changes: 3 additions & 1 deletion scale-tidb-using-tiup.md
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Expand Up @@ -33,11 +33,13 @@ TiDB 集群可以在不中断线上服务的情况下进行扩容和缩容。

> **注意：**
>
> - 每次扩容时，仅在 scale-out.yml 文件中填写本次扩容操作新增节点的信息即可，该文件在扩容完成后不再需要，可安全删除。
>
> - 默认情况下，可以不填写端口以及目录信息。但在单机多实例场景下，则需要分配不同的端口以及目录，如果有端口或目录冲突，会在部署或扩容时提醒。
>
> - 从 TiUP v1.0.0 开始，扩容配置会继承原集群配置的 global 部分。

在 scale-out.yaml 文件添加扩容拓扑配置：
编写 scale-out.yaml 文件，添加扩容拓扑配置：

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

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