# OS Requirements

+ For the following combinations of operating systems and CPU architectures, TiDB provides enterprise-level production quality

| Operating systems                                                                             | Supported CPU architectures |
|:--------------------------------------------------------------------------------------------- |:--------------------------- |
| Red Hat Enterprise Linux 8.4 or a later 8.x version                                           | x86_64, ARM 64              |                 
| Red Hat Enterprise Linux 7.3 or a later 7.x version                                           | x86_64, ARM 64              | 
| CentOS 7.3 or a later 7.x version                                                             | x86_64, ARM 64              | 
| Amazon Linux 2                                                                                | x86_64, ARM 64              | 
| Kylin Euler V10 SP1/SP2                                                                       | x86_64, ARM 64              | 
| UOS V20                                                                                       | x86_64, ARM 64              |
| openEuler 22.03 LTS SP1                                                                       | x86_64, ARM 64              |

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For the following combinations of operating systems and CPU architectures, TiDB provides enterprise-level production quality, and the product features have been comprehensively and systematically verified.