下面给你一份在 Ubuntu 上部署 Jenkins 的常用、稳妥方案(以 Ubuntu 20.04 / 22.04 为例,使用 官方 apt 源 + Java 11/17)。
sudo apt update
sudo apt upgrade -y
Jenkins 2.4xx 推荐 Java 17(也支持 11)
sudo apt install -y openjdk-17-jdk
验证:
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 -y jenkins
sudo systemctl enable jenkins
sudo systemctl start jenkins
sudo systemctl status jenkins
看到 active (running) 即可。
sudo ufw allow 8080
sudo ufw enable
http://<服务器IP>:8080
sudo cat /var/lib/jenkins/secrets/initialAdminPassword
复制粘贴到网页中。
查看日志:
journalctl -u jenkins -n 50
常见原因:
编辑:
sudo nano /etc/default/jenkins
修改:
HTTP_PORT=8081
重启:
sudo systemctl restart jenkins
适合生产环境:
jenkins.example.com → 127.0.0.1:8080
如果你更想用 Docker:
docker run -d \
-p 8080:8080 -p 50000:50000 \
-v jenkins_home:/var/jenkins_home \
jenkins/jenkins:lts
如果你告诉我:
我可以给你更精确的部署方案。