yum 源配置
阿里
curl -o \
/etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo
curl -o \
/etc/yum.repos.d/epel.repo https://mirrors.aliyun.com/repo/epel-7.repo
curl -o \
/etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo
curl -o \
/etc/yum.repos.d/epel.repo https://mirrors.aliyun.com/repo/epel-7.repo