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Troubleshoot a TiFlash Cluster: Add four more problems and their solutions #7277

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Update troubleshoot-tiflash.md
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shichun-0415 committed Oct 14, 2021
commit 38c60bb5eeb01b8fb552aecc3555ccab9203e719
2 changes: 1 addition & 1 deletion tiflash/troubleshoot-tiflash.md
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Expand Up @@ -101,7 +101,7 @@ aliases: ['/docs-cn/dev/tiflash/troubleshoot-tiflash/','/docs-cn/dev/tiflash/tif

## TiFlash 分析慢

检查 SQL 中是否含有 TiFlash 不支持的函数或算子,如果您的版本是 5.0 以下,可以参照[TiFlash支持的计算下推](/use-tiflash#tiflash-支持的计算下推);如果您的版本是 5.0 及以上,可以[使用 Explain 语句查询执行计划的 warnings](/use-tiflash#控制是否选择-mpp-模式) 来查看。
检查 SQL 中是否含有 TiFlash 不支持的函数或算子,如果您的版本是 5.0 以下,可以参照[TiFlash支持的计算下推](/tiflash/use-tiflash#TiFlash-支持的计算下推.md);如果您的版本是 5.0 及以上,可以[使用 Explain 语句查询执行计划的 warnings](/tiflash/use-tiflash#控制是否选择-mpp-模式) 来查看。

## TiFlash 数据不同步

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