To use our mirror in CentOS 7 download the files below to /etc/yum.repos.d

then rm all .repo files inside /etc/yum.repos.d except our repo file

then use the following command:

yum update

To use our mirror in CentOS 8 download the files below to /etc/yum.repos.d

then rm all .repo files inside /etc/yum.repos.d except our repo file

then use the following command:

yum update