1、修改jenkins用户为root
vim /etc/sysconfig/jenkins
修改 JENKINS_USER="root"
2、修改jenkins的相应目录权限(没修改家目录的情况下JENKINS_HOME="/var/lib/jenkins")
chown -R root:root /var/lib/jenkins
chown -R root:root /var/log/jenkins
chown -R root:root /var/cache/jenkins
3、重启jenkins
systemctl restart jenkins