CentOS 中 Jenkins 配置步骤
一 准备环境
sudo yum update -ysudo yum install -y java-11-openjdk-develjava -version二 安装 Jenkins
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 jenkins三 配置 Jenkins 服务与端口
/etc/sysconfig/jenkins,常用参数示例:
JENKINS_PORT="8080"(默认端口,可按需修改)JENKINS_USER="jenkins"(生产建议保持专用用户,不建议使用 root)JENKINS_JAVA_OPTIONS="-Xms512m -Xmx1024m -Djava.awt.headless=true"四 启动服务与防火墙放行
sudo systemctl daemon-reloadsudo systemctl start jenkinssudo systemctl enable jenkinssudo systemctl status jenkinssudo firewall-cmd --permanent --add-service=httpsudo firewall-cmd --reload五 初始化与安全加固
sudo cat /var/lib/jenkins/secrets/initialAdminPasswordhttp://<服务器IP>:8080,粘贴密码继续/var/lib/jenkins/hudson.model.UpdateCenter.xml,将更新源替换为国内镜像(如 http://mirror.xmission.com/jenkins/updates/update-center.json)/var/lib/jenkins 为默认 JENKINS_HOME,确保磁盘空间充足并设置合适权限