@stacksofplates
Btw Centos got updated to:
CentOS 7.4 (1708)
CentOS Linux release 7.4.1708 (Core)
https://wiki.centos.org/Manuals/ReleaseNotes/CentOS7?action=show&redirect=Manuals%2FReleaseNotes%2FCentOS7.1708
Noteable mentions
At least 1024 MB RAM is required to install and use CentOS-7 (1708). When using the Live ISOs for install, 1024 MB RAM produces very slow results and even some install failures. At least 1344 MB RAM is recommend for LiveGNOME or LiveKDE installs.
The initramfs files are now significantly bigger than in CentOS-7 (1503). You may want to consider lowering installonly_limit in /etc/yum.conf to reduce the number of installed kernels if your /boot partition is smaller than 400MB. New installations should consider using 1GB, which is now the upstream recommended, as the size of the /boot partition.
Sadly Centos 7.4 does not work with this guide 😞 Damn