CentOS7 yum newspaper Can not retrieve metalink for repository:. Epel / x86_64 Please verify its path solution

Open /etc/yum.repos.d/epel.repo, will

[epel]
name=Extra Packages for Enterprise Linux 6 – $basearch

baseurl = http://download.fedoraproject.org/pub/epel/6/$basearch

mirrorlist=https://mirrors.fedoraproject.org/metalink?repo=epel-6&arch=$basearch
修改成：
[epel]
name=Extra Packages for Enterprise Linux 6 – $basearch
baseurl=http://download.fedoraproject.org/pub/epel/6/$basearch

mirrorlist=https://mirrors.fedoraproject.org/metalink?repo=epel-6&arch=$basearch

Yum clean up cache
yum clean all
regenerate the cache
yum makecache