下面给你一份在 Ubuntu 上安装并配置 Jenkins的常用实操步骤(以 Ubuntu 20.04 / 22.04 为例,适用于大多数情况)。
sudo apt update
sudo apt upgrade -y
sudo apt install openjdk-17-jdk -y
Jenkins 2.4xx 推荐 Java 17
老版本可用 Java 11
查看 Java:
java -version
sudo wget -O /usr/share/keyrings/jenkins-keyring.asc \
https://pkg.jenkins.io/debian-stable/jenkins.io-2023.key
echo "deb [signed-by=/usr/share/keyrings/jenkins-keyring.asc] \
https://pkg.jenkins.io/debian-stable binary/" \
| sudo tee /etc/apt/sources.list.d/jenkins.list
sudo apt update
sudo apt install jenkins -y
sudo systemctl enable jenkins
sudo systemctl start jenkins
sudo systemctl status jenkins
sudo ufw allow 8080
浏览器访问:
http://<服务器IP>:8080
sudo cat /var/lib/jenkins/secrets/initialAdminPassword
复制密码粘贴到页面中。
按提示设置用户名、密码、邮箱。
编辑:
sudo nano /etc/default/jenkins
修改:
HTTP_PORT=8080
改为你需要的端口,然后:
sudo systemctl restart jenkins
sudo apt install git -y
Jenkins → Manage Jenkins → Global Tool Configuration → Git
sudo apt install nginx -y
示例 Nginx 配置:
server {
listen 80;
server_name jenkins.example.com;
location / {
proxy_pass http://127.0.0.1:8080;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
}
}
✅ Java 版本不匹配(重点)
✅ 防火墙没开 8080
✅ 权限问题(jenkins 用户无 sudo)
✅ 插件源慢(可换国内镜像)
如果你告诉我:
我可以直接给你针对性配置方案(比如 Pipeline 示例)。