免费下载安装包和源redhat7可用yum安装包和yum源资源
一、检查yum环境
如果yum有问题或异常需要卸载已有yum
rpm -qa | grep yum | xargs rpm -e --nodeps
安装yum(安装包)
rpm -ivh *
二、更新yum源
下载源:
wget -P /etc/yum.repos.d/CentOS-Base-epel.repo http://mirrors.aliyun.com/repo/Centos-7.repo
wget -P /etc/yum.repos.d/CentOS7-Base-163.repo http://mirrors.163.com/.help/CentOS7-Base-163.repo
wget -P /etc/yum.repos.d/epel-7.repo http://mirrors.aliyun.com/repo/epel-7.repo
清理缓存
yum clean all
重新生成缓存
yum makecache
升级yum源
yum uptade