腾讯云CentOS8.X的YUM源下线问题
- 进入 yum 源目录
cd /etc/yum.repos.d/删除原配置：
rm -rf *.repo
- 替换成阿里云的源
wget -O /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-vault-8.5.2111.repo
- 添加缓存
yum makecache
cd /etc/yum.repos.d/删除原配置：
rm -rf *.repo
wget -O /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-vault-8.5.2111.repo
yum makecache