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Jul 15, 2025
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hardware-and-software-requirements: Add note about supported filesystems (#20653) #20659

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36 changes: 36 additions & 0 deletions .lycheeignore
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https://mvnrepository\.com/artifact/mysql/mysql-connector-java/8\.0\.28
https://github\.com/.*/issues/?
https://github\.com/.*/pull/?
https://github\.com/.*/pull/[0-9]+
https://github\.com/.*/issues/[0-9]+
https?://\$?\{host}/dashboard.*
http://xn--\$?\{ip}-m86ht9t5l1bhz9ayu7b:3000.*
http://ip:2379.*
http://grafana_ip:3000.*
http://\$?\{remote-server-ip}:3000.*
file:///home/runner/work/(docs|docs-cn)/(docs|docs-cn)/develop/.*
file://.*https:/%7BnodeIP%7D:%7BnodePort%7D/dashboard
file://.*?http:/\$%7BPD_IP%7D:\$%7BPD_PORT%7D/dashboard.*
http://\{grafana-ip\}:3000
http://\{pd-ip\}:2379/dashboard
http://localhost:\d+/
https://github\.com/\$user/(docs|docs-cn)
https://linux\.die\.net/man.*
https://dev\.mysql\.com/doc/.+/5.7/en/.*
https://dev\.mysql\.com/doc/.+/8\.0/en/.*
https://dev\.mysql\.com/doc/.+/8\.4/en/.*
https://dev\.mysql\.com/doc/[a-z\-]+/en/.*
https://dev\.mysql\.com/doc/relnotes/[a-z\-]+/en/.*
https://dev\.mysql\.com/doc/dev/mysql-server/.*
https://dev\.mysql\.com/downloads/.*
https://bugs\.mysql\.com/bug\.php.*
https://www\.mysql\.com/products/.*
https://platform\.openai\.com/docs/.*
https://openai\.com/.*
https://jwt\.io/
https://typeorm\.io/.*
https://dash\.cloudflare\.com/.*
https://centminmod\.com/mydumper\.html
https://learn\.pingcap\.com/learner/
https://zhuanlan\.zhihu\.com/p/
https://developers\.redhat\.com/blog/2021/01/05/building-red-hat-enterprise-linux-9-for-the-x86-64-v2-microarchitecture-level
6 changes: 4 additions & 2 deletions hardware-and-software-requirements.md
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Expand Up @@ -107,7 +107,7 @@ TiDB 支持部署和运行在 Intel x86-64 架构的 64 位通用硬件服务器

| **组件** | **CPU** | **内存** | **本地存储** | **网络** | **实例数量(最低要求)** |
| --- | --- | --- | --- | --- | --- |
| TiDB | 8 核+ | 16 GB+ | [磁盘空间要求](#磁盘空间要求) | 千兆网卡 | 1（可与 PD 同机器） |
| TiDB | 8 核+ | 16 GB+ | [存储要求](#存储要求) | 千兆网卡 | 1（可与 PD 同机器） |
| PD | 4 核+ | 8 GB+ | SAS, 200 GB+ | 千兆网卡 | 1（可与 TiDB 同机器） |
| TiKV | 8 核+ | 32 GB+ | SSD, 200 GB+ | 千兆网卡 | 3 |
| TiFlash | 32 核+ | 64 GB+ | SSD, 200 GB+ | 千兆网卡 | 1 |
Expand Down Expand Up @@ -184,7 +184,7 @@ TiDB 作为开源一栈式实时 HTAP 数据库，其正常运行需要网络环
| Alertmanager | 9093 | 告警 web 服务端口 |
| Alertmanager | 9094 | 告警通信端口 |

## 磁盘空间要求
## 存储要求

| 组件 | 磁盘空间要求 | 健康水位使用率 |
| :-- | :-- | :-- |
Expand All @@ -195,6 +195,8 @@ TiDB 作为开源一栈式实时 HTAP 数据库，其正常运行需要网络环
| TiUP | <ul><li>中控机：部署一个版本的 TiDB 集群占用不超过 1 GB 空间，部署多个版本集群所占用的空间会相应增加 </li> <li>部署服务器（实际运行 TiDB 各组件的机器）：TiFlash 占用约 700 MB 空间，其他组件（PD、TiDB、TiKV 等）各占用约 200 MB 空间。同时，部署过程会占用小于 1 MB 临时空间（/tmp）存放临时文件 </li></ul> | 不涉及|
| Ngmonitoring | <ul><li>Conprof：3 x 1 GB x 组件数量（表示每个组件每天占用约 1 GB，总共 3 天） + 20 GB 预留空间 </li><li> Top SQL：30 x 50 MB x 组件数量（每个组件每天占用约 50 MB，总共 30 天） </li><li> Top SQL 和 Conprof 共享预留空间</li></ul> | 不涉及 |

TiDB 支持 XFS 和 Ext4 文件系统。其他文件系统不推荐用于生产环境。

## 客户端 Web 浏览器要求

TiDB 提供了基于 [Grafana](https://grafana.com/) 的技术平台，对数据库集群的各项指标进行可视化展现。采用支持 Javascript 的微软 Edge、Apple Safari、Google Chrome、Mozilla Firefox 的较新版本即可访问监控入口。
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