替换yum的默认源为163源

发表于 2018-12-03 | 更新于 2019-03-12 | 分类于 git

163：http://mirrors.163.com/.help/centos.html

# 备份 /etc/yum.repos.d/CentOS-Base.repo
mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
# 下载新源
cd /etc/yum.repos.d/
wget http://mirrors.163.com/.help/CentOS7-Base-163.repo
yum clean all
yum makecache