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Remove server version upgrade #14569

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Merged
ti-chi-bot merged 3 commits into from
Aug 2, 2023
Merged

Remove server version upgrade #14569

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55c0f4c
Add note for how to use server node during TiDB cluster upgrade.
Benjamin2037 Jul 31, 2023
ca1208f
Add server-version note on tiup upgrade description.
Benjamin2037 Jul 31, 2023
4f8ac4f
Apply suggestions from code review
ran-huang Aug 2, 2023
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4 changes: 4 additions & 0 deletions tidb-configuration-file.md
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Expand Up @@ -123,6 +123,10 @@ TiDB 配置文件比命令行参数支持更多的选项。你可以在 [config/
+ 默认值：""
+ 默认情况下，TiDB 版本号格式为：`5.7.${mysql_latest_minor_version}-TiDB-${tidb_version}`。

> **注意：**
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>
> `server-version` 的值会被 TiDB 节点用于验证当前 TiDB 的版本。因此在进行 TiDB 集群升级前，请将 `server-version` 的值设置为空或者当前 TiDB 真实的版本值，避免出现非预期行为。

### `repair-mode`

+ 用于开启非可信修复模式，启动该模式后，可以过滤 `repair-table-list` 名单中坏表的加载。
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3 changes: 2 additions & 1 deletion upgrade-tidb-using-tiup.md
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Expand Up @@ -22,7 +22,8 @@ aliases: ['/docs-cn/dev/upgrade-tidb-using-tiup/','/docs-cn/dev/how-to/upgrade/u

> **注意：**
>
> 如果原集群是 3.0 或 3.1 或更早的版本，不支持直接升级到 v7.2.0 及后续修订版本。你需要先从早期版本升级到 4.0 后，再从 4.0 升级到 v7.2.0 及后续修订版本。
> 如果原集群是 3.0 或 3.1 或更早的版本，不支持直接升级到 v7.2.0 及后续修订版本。你需要先从早期版本升级到 4.0 后，再从 4.0 升级到 v7.2.0 及后续修订版本。
> 配置参数 [`server-version`](/tidb-configuration-file.md#server-version) 的值会被 TiDB 节点用于验证当前 TiDB 的版本。因此在进行 TiDB 集群升级前，请将 `server-version` 的值设置为空或者当前 TiDB 真实的版本值，避免出现非预期行为。

## 1. 升级兼容性说明

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