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*: add mirror dependency on CPU (pingcap#13255)
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hfxsd authored Apr 18, 2023
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Expand Up @@ -42,6 +42,24 @@ As an open-source distributed SQL database with high performance, TiDB can be de
> - If you are using the 32-bit version of an operating system listed in the preceding table, TiDB **is not guaranteed** to be compilable, buildable or deployable on the 32-bit operating system and the corresponding CPU architecture, or TiDB does not actively adapt to the 32-bit operating system.
> - Other operating system versions not mentioned above might work but are not officially supported.
### Libraries required for compiling and running TiDB

| Libraries required for compiling and running TiDB | Version |
| :--- | :--- |
| Golang | 1.18.5 or later |
| Rust | nightly-2022-07-31 or later |
| GCC | 7.x |
| LLVM | 13.0 or later |

Library for running TiDB:glibc(2.28-151.el8 version)

### Docker image dependencies

The following CPU architectures are supported:

- x86_64. Starting from TiDB v6.6.0, the [x84-64-v2 instruction set](https://developers.redhat.com/blog/2021/01/05/building-red-hat-enterprise-linux-9-for-the-x86-64-v2-microarchitecture-level) is required.
- ARM 64

## Software recommendations

### Control machine
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