centos8报错
grep: /etc/apt/sources.list: No such file or directory
cat: /etc/apt/sources.list: No such file or directory
cp: cannot stat '/etc/apt/sources.list': No such file or directory
下面命令依次执行
sudo mkdir /etc/yum.repos.d/backup
sudo mv /etc/yum.repos.d/*.repo /etc/yum.repos.d/backup
sudo curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-vault-8.5.2111.repo
sudo curl -o /etc/yum.repos.d/epel.repo https://mirrors.aliyun.com/repo/epel-8.repo
sudo dnf clean all
sudo dnf makecache
grep "some_pattern" /etc/apt/sources.list
grep "some_pattern" /etc/yum.repos.d/*.repo
cat /etc/redhat-release # 查看 CentOS 版本信息
lsb_release -a # 如果安装了 lsb-release 包
cat /etc/os-release