Getting psql Utility on Windows CLI

I recently had to connect to a Postgres database on the network to perform some simple administrative tasks. However, the Windows machine I had did not have Postgres installed. As I only needed the “psql” utility to connect and query the database, and not the entire database engine, I was reluctant to install Postgres on […]

Drill Down into CentOS/RHEL Base Environment and Add-Ons Software Package Groups

At the Installation Summary Screen of CentOS7/RHEL7 (GUI mode), you can click on the Software Selection option to choose pre-defined groups of software packages to install with the operating system. These pre-defined groups are expressed in the form of a Base Environments, and their related Add-Ons. Each pre-defined group of software packages are related to […]

Basic Linux Certification

I was initially confused between the different types of certifications when I first decided to get a Linux competency certification. I had been doing several sysadmin tasks as part of my work and thought of expanding my knowledge to do a more efficient job of it. Hopefully this guide will help. While there are many […]

Windows Interactive Logon Message

In some cases, you may want to include a custom message to users before they log in. It can be a simple message reminding users of company policies, legal notices, or even a contact number for someone to call if they find your lost laptop. Such a message is called “Interactive Logon”, and can be […]