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hardware-and-software-requirements: Add note about supported filesystems (#21379) #21389

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Jul 15, 2025
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hardware-and-software-requirements: Add note about supported filesystems (#21379) #21389

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c4811be
This is an automated cherry-pick of #21379
dveeden Jul 14, 2025
722f3ce
Update hardware-and-software-requirements.md
qiancai Jul 15, 2025
b386f81
Update .lycheeignore
qiancai Jul 15, 2025
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22 changes: 21 additions & 1 deletion .lycheeignore
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Expand Up @@ -13,4 +13,24 @@ 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+/
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://docs\.pingcap\.com/tidb/v6\.6/system-variables#tidb_pessimistic_txn_aggressive_locking-new-in-v660
https://docs\.pingcap\.com/tidb/v7\.6/system-variables#tidb_ddl_version-new-in-v760
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 @@ -162,7 +162,7 @@ You can deploy and run TiDB on the 64-bit generic hardware server platform in th

| Component | CPU | Memory | Local Storage | Network | Number of Instances (Minimum Requirement) |
| :------: | :-----: | :-----: | :----------: | :------: | :----------------: |
| TiDB | 8 core+ | 16 GB+ | No special requirements | Gigabit network card | 1 (can be deployed on the same machine with PD) |
| TiDB | 8 core+ | 16 GB+ | [Storage requirements](#storage-requirements) | Gigabit network card | 1 (can be deployed on the same machine with PD) |
| PD | 4 core+ | 8 GB+ | SAS, 200 GB+ | Gigabit network card | 1 (can be deployed on the same machine with TiDB) |
| TiKV | 8 core+ | 32 GB+ | SAS, 200 GB+ | Gigabit network card | 3 |
| TiFlash | 32 core+ | 64 GB+ | SSD, 200 GB+ | Gigabit network card | 1 |
Expand Down Expand Up @@ -239,7 +239,7 @@ As an open-source distributed SQL database, TiDB requires the following network
| Alertmanager | 9093 | the port for the alert web service |
| Alertmanager | 9094 | the alert communication port |

## Disk space requirements
## Storage requirements

<table>
<thead>
Expand Down Expand Up @@ -283,6 +283,8 @@ As an open-source distributed SQL database, TiDB requires the following network
</tbody>
</table>

TiDB supports the XFS and Ext4 file systems. Other file systems are not recommended for production environments.

## Web browser requirements

TiDB relies on [Grafana](https://grafana.com/) to provide visualization of database metrics. A recent version of Internet Explorer, Chrome or Firefox with Javascript enabled is sufficient.
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