解决办法:
进入/etc/sysconfig/jenkins中
将JENKINS_USER="jenkins" 改为:JENKINS_USER="root"
然后更改 jenkins文件夹下的用户和用户组为root
chrow -R root:root /val/lib/jenkins
chrow -R root:root /val/cache/jenkins
chrow -R root:root /val/log/jenkins
重新启动Jenkins:
service jenkins restart