Common Operating System Images
Below are the official image download addresses and verification information for supported operating systems. It is recommended to check the MD5 after downloading to ensure file integrity.
x86_64 CPU Architecture
| Operating System | Download Address | MD5 |
|---|---|---|
| CentOS 7.9 | https://mirrors.aliyun.com/centos/7.9.2009/isos/x86_64/CentOS-7-x86_64-DVD-2009.iso | 5a3b0b3f4a6654ee195ec6edb6d938a4 |
| Ubuntu 22.04 | https://old-releases.ubuntu.com/releases/jammy/ubuntu-22.04-live-server-amd64.iso | 788f3e469c6cc8136b5bfd50b2282a91 |
arm64 CPU Architecture
| Operating System | Download Address | MD5 |
|---|---|---|
| Ubuntu 22.04 | https://old-releases.ubuntu.com/releases/jammy/ubuntu-22.04-live-server-arm64.iso | 4dcafe2e69d6d0a8979cb4eb7c26c3fd |
_ Notes _
- Domestic sources are prioritized for faster download speeds
- MD5 values may change with version updates, please refer to the official latest announcements
- It is recommended to use verification tools (such as
md5sum) to verify file integrity - Informat also supports deployment on domestic operating systems such as Kylin, Tongxin, Euler, and China Standard Software

