Environment Requirements

This document provides guidance based on the Kunpeng server and CentOS or openEuler OS. Before performing operations, ensure that your software and hardware meet the requirements.

Hardware Requirements

Table 1 lists the hardware requirements.

**Table 1** Hardware requirements
Item	Description
Server	Kunpeng server
CPU	Kunpeng 920 5250 processor New Kunpeng 920 processor model
Memory	No specific requirements
Storage	No specific requirements
Drive partition	No specific requirements
Network	The Internet is accessible. 1 x 10GE NIC (or higher standard) is recommended.

OS Requirements

Run the cat /etc/*-release command to query the OS information.
Run the lscpu command to query the processor information.

Run the uname -r command to query the kernel version.

Run the uname -a command to query the environment information.
If you need to install an OS, choose Minimal Install and select Development Tools to minimize manual operations.

Table 2 lists the OS and software requirements.

**Table 2** OS and software requirements
Item	Version	How to Obtain
CentOS	7.6 for AArch64 Kernel: 4.14.0-115.el7a.0.1.aarch64	Link
openEuler	20.03 LTS SP1 for AArch64 Kernel: 4.19.90-2012.4.0.0053.oe1.aarch64	Link
openEuler	22.03 LTS SP4 for AArch64 Kernel: 5.10.0-216.0.0.115.oe2203sp4.aarch64	Link
Tomcat	9.0.29	Link
Tomcat	9.0.69	Link
JDK	OpenJDK 8u211 and later	Link
JDK	BiSheng JDK 8u422	Link
Maven	3.8.9	Link
Spring Boot	2.7.6	Link

Table 3 lists the verified Tomcat versions and supported OS versions.

**Table 3** Verified Tomcat versions and supported OS versions
Tomcat Version	OS Version
Tomcat 9.0.29	CentOS 7.6 openEuler 20.03 LTS SP1
Tomcat 9.0.69	openEuler 22.03 LTS SP4

Parent topic: Tomcat Deployment Guide