If CentOS is part of your data center landscape, you'll want to install the CentOS Web Panel to simplify your life. Here's how to get this must-have admin panel up and running.

RHEL is now free for dev teams, and it’s even free in production for up to 16 systems.

OpenSUSE Leap is a rebuild of SUSE Linux Enterprise Server, much like CentOS, and is a viable option for new deployments.

Jack Wallen shows you how to extend the flexibility of the CentOS 7 firewall with firewalld zones.