# 系统要求 最低推荐配置: 256MB可用内存 1GB可用磁盘空间(作为一个Docker容器运行jenkins的话推荐10GB) 为小团队推荐的硬件配置: 1GB+可用内存 50 GB+ 可用磁盘空间 # ubuntu 20.04 jenkins安装 参考:https://www.jenkins.io/doc/book/installing/ 参考:https://www.linuxtechi.com/install-configure-jenkins-ubuntu-20-04/ # 一、安装前提 Java 8 or Java 11 are required for running modern versions of Jenkins. All other Java versions are not supported. # 二、安装JDK 如果没安装会有提示 ``` root@cn-office-tonytest-jenkins:/home/ubuntu# java -version Command 'java' not found, but can be installed with: apt install openjdk-11-jre-headless # version 11.0.13+8-0ubuntu1~20.04 apt install openjdk-8-jre-headless # version 8u312-b07-0ubuntu1~20.04 ``` ``` root@ali-hn-lw-jenkins-new:~# cat /var/lib/jenkins/config.xml | grep version <version>2.190.2</version> dpkg -l | grep jenkins ``` # 三、安装jenkins apt install jenkins 或 apt install jenkins=2.190.2