到工作目录下,/var/jenkins/updates或者/root/.jenkins/updates
sed -i 's#https://updates.jenkins.io/download#https://mirrors.tuna.tsinghua.edu.cn/jenkins#g' default.json
到工作目录下,/var/jenkins/updates或者/root/.jenkins/updates
sed -i 's#https://updates.jenkins.io/download#https://mirrors.tuna.tsinghua.edu.cn/jenkins#g' default.json