cd /etc/yum.repos.d/ &&
sed -i 's/mirrorlist/#mirrorlist/g' /etc/yum.repos.d/CentOS-* &&
sed -i 's|#baseurl=http://mirror.centos.org|baseurl=http://vault.centos.org|g' /etc/yum.repos.d/CentOS-* &&
yum makecache &&
yum update -y &&
yum -y install vim net-tools git openssh-server openssh-clients openssh-clients &&
dnf install ncurses -y