Update RHEL/CentOS from local repo (iso/cd)
sudo -i mount -o loop /tmp/*77*.iso /mnt cat > /etc/yum.repos.d/cd.repo [cd] name=cd baseurl=file:///mnt/ enabled=1 gpgcheck=0 #[PRESS enter and CTRL-d] yum clean all; rm -rf rm -rf /var/cache/yum; yum makecache fast…