Centos

Fixing inactive repositories in CentOS 8

sed -i 's/^mirrorlist/#mirrorlist/g' /etc/yum.repos.d/CentOS-*
sed -i 's|#baseurl=http://mirror.centos.org%7Cbaseurl=http://vault.centos.org%7Cg' /etc/yum.repos.d/CentOS-*

migrate2rocky - Migrate another EL8 distribution to RockyLinux 8.

https://raw.githubusercontent.com/rocky-linux/rocky-tools/main/migrate2rocky/migrate2rocky.sh