CentOS 8 配置阿里雲源和epel源

转载自：https://blog.51cto.com/qiuyue/2446123

# cd /etc/yum.repos.d
# vim CentOS-AppStream.repo

baseurl=https://mirrors.aliyun.com/centos/$releasever/AppStream/$basearch/os/

# vim CentOS-Base.repo

baseurl=https://mirrors.aliyun.com/centos/$releasever/BaseOS/$basearch/os/

# vim CentOS-Extras.repo

baseurl=https://mirrors.aliyun.com/centos/$releasever/extras/$basearch/os/

# dnf -y install epel-release

# dnf clean all

# dnf makecache

# dnf repolist