[CentOS] Accidentally nuked my system - any suggestions ?

Tue Dec 4 22:55:56 UTC 2018
Gordon Messmer <gordon.messmer at gmail.com>

On 12/4/18 2:31 PM, Nicolas Kovacs wrote:
> Unfortunately that didn't work. The boot process stops here:
> [OK] Reached target Basic System.
> Now what ?

Remove "rhgb quiet" from the kernel boot args and see if you get any 
more information about what's happening.  "Reached target Basic System." 
is recorded twice in the boot logs on a system I checked a moment ago, 
so I'm not really sure where yours is stalling.