wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
可以获取阿里云yum源配置文件到/etc/yum.repos.d/目录下并更名为CentOS-Base.repo。
wget -O /etc/yum.repos.d/CentOS-Base.repo https://repo.huaweicloud.com/repository/conf/CentOS-7-reg.repo
可以获取华为云yum源配置文件到/etc/yum.repos.d/目录下并更名为CentOS-Base.repo。
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.163.com/.help/CentOS6-Base-163.repo
获取网易yum源配置文件到/etc/yum.repos.d/目录下并更名为CentOS-Base.repo。
yum clean all
yum makecache
yum repolist