Environment Requirement

Hardware Environment

Before the installation, check the hardware configuration listed in Table 1.

**Table 1** Hardware environment
Type	Configuration Reference
Server (single-node)	Atlas 800 training server (model 9000)
Server (cluster)	Compute node: Atlas 800 training server (model 9000)
Server (cluster)	Storage node: storage server
Memory	Recommended memory size: ≥ 64 GB Minimum memory size: ≥ 32 GB
Drive space	≥ 1 TB For details about the drive space plan, see Table 3.
Network	Out-of-band management (BMC): ≥ 1 Gbit/s In-band management (SSH): ≥ 1 Gbit/s Service plane: ≥ 10 Gbit/s Storage plane: ≥ 25 Gbit/s Parameter plane: 100 Gbit/s

Software Environment

Before the installation, install the software listed in Table 2.

**Table 2** Software environment
Software	Version	Installation Position	How to Obtain
Operating system (OS)	CentOS 7.6 Arm CentOS 7.6 x86 openEuler 20.03 Arm openEuler 20.03 x86 openEuler 22.03 Arm openEuler 22.03 x86 Ubuntu 20.04 Arm Ubuntu 20.04 x86 Ubuntu 18.04.5 Arm Ubuntu 18.04.5 x86 Ubuntu 18.04.1 Arm Ubuntu 18.04.1 x86 Kylin V10 SP2 Arm Kylin V10 SP2 x86 UOS20 1020e Arm	All nodes	-
Python	≥ 3.7	Compute node	Installed by users
Torch	2.7.1	Compute node	Installed by users
MindSpore	≥ 2.7.0	Compute node	Installed by users

OS Drive Partitions

Table 3 lists the recommended OS drive partitions.

**Table 3** Drive partitions
Partition	Description	Size	Bootable Flag
/boot	Boot partition	500 MB	on
/var	Partition for storing data generated during software running, such as logs and cache	> 300 GB	off
/	Primary partition	> 300 GB	off

Parent topic: Preparing for Installation