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tiflash: add warning to upgrade from pre-rc version #2778

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Merged
merged 4 commits into from
Apr 16, 2020
Merged

tiflash: add warning to upgrade from pre-rc version #2778

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4c36227
add warning to upgrade tiflash
marsishandsome Apr 16, 2020
52ec935
Apply suggestions from code review
marsishandsome Apr 16, 2020
e98f69d
Merge branch 'master' into feature/add-warning-to-upgrade-tiflash
yikeke Apr 16, 2020
aeebb45
Merge branch 'master' into feature/add-warning-to-upgrade-tiflash
marsishandsome Apr 16, 2020
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4 changes: 4 additions & 0 deletions reference/tiflash/upgrade.md
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Expand Up @@ -5,6 +5,10 @@ category: reference

# 升级 TiFlash 节点

> **注意：**
>
> TiFlash Pre-RC 版本升级到更高版本请联系 [PingCAP 官方](mailto:info@pingcap.com)，以获得更多资讯和帮助。

目前 TiFlash 暂时还不支持通过 `tiup cluster upgrade` 进行升级。 推荐使用下面的步骤进行升级：

1. 参考[缩容 TiFlash 节点](/how-to/scale/with-tiup.md#4-缩容-tiflash-节点)章节，对所有的 TiFlash 节点进行缩容操作
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