安装Jenkins，提示：stat: cannot stat ‘/var/cache/jenkins

Linux centos7安装Jenkins( jenkins-2.227-1.1.noarch.rpm)时遇到问题：1.  出现问题1：安装jenkins一直失败，提示No such file or directory[helen@linuxprobe Jenkins]$ sudo rpm -ivh jenkins-2.227-1.1.noarch.rpmPreparing...                          ################################# [100%]stat: cannot stat ‘/var/cache/jenkins’: No such file or directorystat: cannot stat ‘/var/log/jenkins’: No such file or directorystat: cannot stat ‘/var/lib/jenkins’: No such file or directoryerror: %pre(jenkins-2.227-1.1.noarch) scriptlet failed, exit status 1error: jenkins-2.227-1.1.noarch: install failed-->原因：之前已经有了/etc/sysconfig/jenkins解决方法：进入/etc/sysconfig，删除掉jenkins，重新安装.rm -rf jenkins备注：sudo是因为不是root用户，无权限，所以使用sudo如果是root用户，则不需要，直接rpm -ivh jenkins-2.227-1.1.noarch.rpm