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FAQ: update deploy-and-maintain.md #12055

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TomShawn authored Dec 6, 2022
commit ace12fd9daf4a8be62e5276921b3191ab7ccbd0a
3 changes: 3 additions & 0 deletions faq/deploy-and-maintain-faq.md
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Expand Up @@ -14,6 +14,9 @@ aliases: ['/docs-cn/dev/faq/deploy-and-maintain-faq/']

关于 TiDB 支持的操作系统,参见 [TiDB 软件和硬件环境建议配置](/hardware-and-software-requirements.md)。

### TiDB 对开发、测试、及生产环境的服务器硬件配置有什么要求?
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TiDB 支持部署和运行在 Intel x86-64 架构的 64 位通用硬件服务器平台。对于开发、测试、及生产环境的服务器硬件配置,参见 [TiDB 软件和硬件环境建议配置 - 服务器建议配置](/hardware-and-software-requirements.md#服务器建议配置)。
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### 两块网卡的目的是?万兆的目的是?

作为一个分布式集群,TiDB 对时间的要求还是比较高的,尤其是 PD 需要分发唯一的时间戳,如果 PD 时间不统一,如果有 PD 切换,将会等待更长的时间。两块网卡可以做 bond,保证数据传输的稳定,万兆可以保证数据传输的速度,千兆网卡容易出现瓶颈,我们强烈建议使用万兆网卡。
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