在 Ubuntu 上运行 Jenkins 通常有几种方式:直接用 apt 安装(最常用)、用 Docker 跑、用 WAR 包跑。下面给你最实用、最常见的做法。
Jenkins 2.4xx 一般要求 Java 17 或 21
sudo apt update
sudo apt install -y openjdk-17-jdk
验证:
java -version
sudo apt install -y curl gnupg
sudo mkdir -p /etc/apt/keyrings
curl -fsSL https://pkg.jenkins.io/debian-stable/jenkins.io-2023.key | sudo tee \
/etc/apt/keyrings/jenkins-keyring.asc > /dev/null
echo deb [signed-by=/etc/apt/keyrings/jenkins-keyring.asc] \
https://pkg.jenkins.io/debian-stable binary/ | sudo tee \
/etc/apt/sources.list.d/jenkins.list > /dev/null
sudo apt update
sudo apt install -y jenkins
sudo systemctl enable jenkins
sudo systemctl start jenkins
sudo systemctl status jenkins
看到 active (running) 就成功了。
sudo ufw allow 8080
浏览器打开:
http://<你的IP>:8080
查看初始管理员密码:
sudo cat /var/lib/jenkins/secrets/initialAdminPassword
按提示完成初始化即可。
sudo apt install -y docker.io
sudo systemctl enable --now docker
docker run -d \
--name jenkins \
-p 8080:8080 \
-p 50000:50000 \
-v jenkins_home:/var/jenkins_home \
jenkins/jenkins:lts
docker logs jenkins
或:
docker exec jenkins cat /var/jenkins_home/secrets/initialAdminPassword
/etc/default/jenkins 或 Docker -p)apt 安装:
sudo nano /etc/default/jenkins
# 修改 JENKINS_PORT=8080
sudo systemctl restart jenkins
如果你告诉我:
我可以给你更精确的一步到位方案。