Linux

The AWK Command | BASH Basics

The need to know the basics   When I was first starting out as a sysadmin and I wanted to know what it took to get promoted, one of the things that I was told was that I needed to know the BASH utilities such as AWK.

Linux

TCP Connection Testing with Telnet

The beauty of Telnet is that it’s available for almost any operating system, and it’s installed by default on many.

DevOps

Everyday Regular Expressions

Nearly every programmer or systems administrator will use regular expressions at some point in their career; whether it’s as simple as changing a select bit of text in vim, or as advanced as validating detailed bits of information.

Cloud

The New News on OpenShift 3.11

Greetings fellow OpenShift enthusiasts!

Linux

Configure a Failover Cluster with Pacemaker

High availability is a major buzzword in the IT industry and there are several reasons for this.

Business Platform

Linux Training Courses | New January Releases

Are you enjoying all the new and updated hands-on training content we’re releasing this month?

DevOps

Using Ansible Facts to View System Properties

Using Ansible for system automation provides a number of powerful features, one being Ansible facts.

Cloud

Cloud Migration Fundamentals

Have you ever wondered why geese fly in a “V” pattern?

Linux

Branching out with Git

Git is a wildly popular tool that is incredibly pervasive in the IT community at large.