在 CentOS 上快速部署 Jenkins
一 准备环境
sudo yum update -ysudo yum install -y java-11-openjdk-develjava -version二 YUM 快速安装与启动
sudo wget -O /etc/yum.repos.d/jenkins.repo https://pkg.jenkins.io/redhat-stable/jenkins.reposudo rpm --import https://pkg.jenkins.io/redhat-stable/jenkins.io.keysudo yum install -y jenkinssudo systemctl daemon-reloadsudo systemctl start jenkinssudo systemctl enable jenkins三 防火墙放行与首次访问
sudo firewall-cmd --permanent --add-port=8080/tcpsudo firewall-cmd --reloadsudo cat /var/lib/jenkins/secrets/initialAdminPasswordhttp://<服务器IP>:8080,粘贴上述密码进入向导,按提示完成安装。四 常用目录与故障排查
systemctl status jenkinsjournalctl -u jenkins -xenetstat -tuln | grep 8080/etc/sysconfig/jenkins 中调整 JENKINS_PORT 后重启服务。五 可选优化与扩展
sudo vi /etc/sysconfig/jenkins,设置 JENKINS_PORT="9999"sudo systemctl restart jenkinssudo firewall-cmd --permanent --add-port=9999/tcp && sudo firewall-cmd --reloadwebapps,访问 http://<IP>:8080/jenkinsdocker run -d -p 8080:8080 -v jenkins_home:/var/jenkins_home jenkins/jenkins:lts