Environment Requirements

Table 1 lists the hardware requirements.

**Table 1** Hardware requirements
Item	Description
CPU	Kunpeng 920 processor

Table 2 lists the OS requirements.

**Table 2** OS requirements
Item	Version	Download URL
Kylin	V10	https://www.kylinos.cn/scheme/server/1.html
Kernel	4.19	Included in the OS image

Table 3 lists the software requirements.

**Table 3** Software requirements
Item	Version	Download URL
Crystal	1.7.2	Obtain it from the Docker image. You do not need to download it.
docker	18.09.8	https://download.docker.com/linux/static/stable/aarch64/docker-18.09.8.tgz

Parent topic: Crystal 1.7.2 Porting Guide (Kylin V10)