本文基于官方文档：\
Jenkins 官方安装文档（Debian / Ubuntu）\
\> https://www.jenkins.io/doc/book/installing/linux/#debianubuntu

1. 安装 Java（Jenkins 运行所需）

sudo apt update
sudo apt install fontconfig openjdk-21-jre
java -version

2. 添加 Jenkins 官方源

下载密钥

sudo wget -O /etc/apt/keyrings/jenkins-keyring.asc   https://pkg.jenkins.io/debian-stable/jenkins.io-2023.key

添加 APT 源

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

更新源

sudo apt update

3. 安装 Jenkins

sudo apt install jenkins

4. 启动与管理 Jenkins 服务

设置 Jenkins 开机启动

sudo systemctl enable jenkins

启动 Jenkins

sudo systemctl start jenkins

查看 Jenkins 状态

sudo systemctl status jenkins

5. 修改 Jenkins 配置

1. 查看服务与配置路径

使用 systemctl 查看 Jenkins 的执行文件路径：

systemctl status jenkins

2. 编辑 Jenkins 配置文件

sudo nano /usr/lib/systemd/system/jenkins.service

3. 修改 Jenkins 主目录权限

sudo chown -R jenkins:jenkins /opt/jenkins

4. 重新加载 Systemd 配置

sudo systemctl daemon-reload

5. 重启 Jenkins

sudo systemctl restart jenkins

整理：抚双