1、yum install yum-utils
2、yum install createrepo
3、reposync -r epel -p /root/
4、createrepo -v /root/epel/
5、新建repo文件
[root@localhost ~]# cat /etc/yum.repos.d/epel.repo
[epel]
name=epel
baseurl=file:///root/epel
enabled=1
gpgcheck=0
[root@localhost ~]#
6、yum clean all
7、yum makecache