sudo apt update && sudo apt install openjdk-11-jdk java -version # 验证安装 wget -q -O - https://pkg.jenkins.io/debian-stable/jenkins.io.key | sudo apt-key add - echo "deb http://pkg.jenkins.io/debian-stable binary/" | sudo tee /etc/apt/sources.list.d/jenkins.list sudo apt update && sudo apt install jenkins sudo systemctl start jenkins && sudo systemctl enable jenkins sudo ufw allow 8080 # 开放防火墙端口(若使用UFW) http://服务器IP:8080,输入初始密码(路径:/var/lib/jenkins/secrets/initialAdminPassword),创建管理员账户。sudo apt update && sudo apt upgrade jenkins 更新Jenkins。/var/lib/jenkins 目录(含配置和任务数据),建议每日一次。/etc/default/jenkins,修改 JAVA_ARGS。参考来源: