标签:code ase -o 生成 pre http 备份 back style
1.备份
mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
2.下载新的CentOS-Base.repo
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
3.生成缓存
yum clean all
yum makecache
标签:code ase -o 生成 pre http 备份 back style
原文地址:https://www.cnblogs.com/Tsugar/p/12812350.html