[CentOS] Giving full administrator privileges through sudo on production systems

Tue Aug 20 00:40:16 UTC 2019
Jonathan Billings <billings at negate.org>

On Aug 19, 2019, at 4:53 PM, James Szinger <jszinger at gmail.com> wrote:
> Just for fun, I cloned a C7 VM and ran rm -rf.  I then examined the
> disk image with guestfish. Everything was gone except for a few empty
> directoriers: /dev, /etc, /proc, /sys, and so on.

Yeah, rm can’t delete mountpoints and anything that was protected by a namespace mount (since they’re basically mountpoints too).  

Jonathan Billings <billings at negate.org>