官网教程
https://www.jenkins.io/doc/book/installing/linux/#debianubuntu
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 > /dev/null
sudo apt-get update
sudo apt-get install jenkins
过程中使用到的其他命令
jenkins --version
java --version
netstat -tuln | grep 8080
vim /usr/lib/systemd/system/jenkins.service
systemctl daemon-reload
systemctl start jenkins
systemctl status jenkins
sudo ufw allow 8081
netstat -tuln | grep 8081
ps aux | grep jenkins
可能遇到的问题
1、【apt-get update】 过程如下错误可忽略

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2、【apt-get install jenkins】 Jenkins启动失败

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3、排查jdk问题,可以匹配

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4、排查端口问题,8080端口被占用,更换空闲端口8081,编辑jenkins服务的配置文件【vim /usr/lib/systemd/system/jenkins.service】文件更改端口,重新加载配置文件令其生效【systemctl daemon-reload】

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5、启动服务成功

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6、web无法访问,检查防火墙,开放端口:【sudo ufw allow 8081】

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7、成功,开始配置jenkins

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