#yum -c "/root/repo_file" --installroot="$target" --setopt=tsflags=nodocs --setopt=group_package_types=mandatory -y groupinstall Core ###this line is to test and build a pure centos base in order to test | #yum -c "/root/repo_file" --installroot="$target" --setopt=tsflags=nodocs --setopt=group_package_types=mandatory -y groupinstall Core ###this line is to test and build a pure centos base in order to test |