# 替换下载的 war 包
find /usr -name jenkins.war
/usr/share/java/jenkins.war

进入 Manage Jenkins -》 Manage Plugin -> Advanced 最下面有 Update Site，
设置为：
https://mirrors.tuna.tsinghua.edu.cn/jenkins/updates/update-center.json
http://mirror.xmission.com/jenkins/updates/update-center.json

Windows machines don’t have sh support from the Jenkins Pipeline. Use bat or powershell.

Invalid agent type "docker" specified. Must be one of [any, label, none].

Jenkins Docker plugin, or the Jenkins Docker Pipeline plugin. Just add those two Jenkins plugins