DevOps

The SED command | BASH Basics

Sed, the Stream Editor Along the same line as my last blog,  I would like to reiterate that in some cases, it is important to have what I would consider to be basic skills on the command line.

Linux

The AWK Command | BASH 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 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?

Ansible

Using Ansible Facts to View System Properties

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