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
DUNS	4.7.1	https://sourceforge.net/projects/duns/files/duns/duns-2.7.1/duns-2.7.1-src.tar.bz2
GCC for openEuler	9.3.1	https://mirrors.huaweicloud.com/kunpeng/archive/compiler/kunpeng_gcc/gcc-9.3.1-2021.03-aarch64-linux.tar.gz

Parent topic: DUNS 4.7.1 Porting Guide (Kylin V10)