CentOS Installing CentOS 7 Following up on the heels of our previous tutorial where we demonstrated how to setup a virtual environment using VirtualBox in this post we will delve into actually installing an operating system (OS)
VirtualBox Oracle VM VirtualBox Configuration In many of our tutorials in the past we have used VirtualBox (VBox) as a basis for creating a repeatable lab environment. However, we have never really explained how to install and get
Linux The Beauty of Package Management in Linux A friend of mine called me recently stating that he had a very stripped down (No GUI, minimal packages) version of SUSE linux and wished to install the Apache Web Server. The problem
Red Hat Enterprise Linux How To Create a Linux Cluster in Red Hat/Centos 7 During the OS upgrade cycle to version 7 the team over at Red Hat made some changes under the hood that affected not only the basic packages but also how clustering is done
Linux Fedora now has flavour Yesterday the Fedora Project released version 21 of the redhat sponsored distribution. This is the first release under it's fedora.next initiative that aims to revamp and modernize the system. I expect more
Gnome Gnome 3.14. Simplicity + A Little Spit Shine Yet another incremental release from the venerable Gnome Project that continues to evolve the desktop state of art by one pixel at a time. This update brings the desktop closer to delivering a
Linux Don't get Shellshocked! Aweome post by Michael Anicas over at Digital Ocean that gives a nice summary of the 'Bash Bug' recently discovered. Basically this bug allows an attacker to encapsulate arbitrary executable Bash code when
Red Hat How to Create a Linux based HA cluster with Red Hat Cluster Suite Part 3 In this final part of the Red Hat Linux cluster series we will create resources and then group them into services that will be managed by our cluster. If you are joining this
Red Hat How To Create a Linux based HA cluster with Red Hat Cluster Suite Part 1 This is the first in a three part series of articles that describes how to create a high availability cluster on Linux. Below we focus on the basic concepts, discuss configuration prerequisites, and
Linux Keeping Secrets with OpenSSL A Public Key Based Encryption example using OpenSSL which also covers the basic key generation functions needed when making Security Certificates. Asymmetric Encryption Otherwise known as Public-Key Cryptography relies on two keys. One