10 popular AWK command examples in Linux
Unlock the full potential of AWK with these popular commands that will streamline your text processing tasks and increase your productivity. Table of Contents Introduction AWK is a powerful text processing tool that is widely used in the Linux environment. The name AWK comes from the initials of its creators: Alfred Aho, Peter Weinberger, and […]
Install Ubuntu 20.04 Server on KVM
In this tutorial, we will review the installation procedure for standing up an Ubuntu 20.04 server on KVM. We will focus specifically, on version 20.04 of the OS. However, these instructions will work for installing older or newer versions of the Ubuntu OS provided you have access to the .iso file. Having said that, it […]
Install a Kubernetes Cluster on Ubuntu 20.04
In today’s article, we will review the step-by-step process involved with a Kubernetes cluster install on Ubuntu server version 20.04. However, this procedure will work with later version of Ubuntu (e.g Ubuntu 22.04 or later). Table of Contents Introduction The overall steps for installing a Kubernetes cluster on Ubuntu are very similar to those for […]
Installing and using Gitlab CE on Ubuntu 20.04
In this article, we will examine installing and using Gitlab on Ubuntu server version 20.04. Gitlab community edition or Gitlab CE can be installed by simply using apt install. Table of Contents Introduction GitLab is a web-based Git repository manager that provides features such as issue tracking, continuous integration, and continuous deployment. It is available […]
Installing Ubuntu Desktop 20.04 on KVM
In this tutorial, we will review how to install Ubuntu desktop on KVM. For this particular demonstration, we will examine version 20.04 of the operating system or Focal Fossa as it’s commonly known by codename. Table of Contents Introduction Installing an Ubuntu Desktop instance on KVM is a straightforward process that we will review in […]
Install brackets on Ubuntu 20.04
Launching the Brackets Code Editor To launch the Brackets Code Editor, simply issue the snap run command (below): admin@vm10:~ $ snap run brackets Photo by admingeek from Infotechys Uninstalling the Brackets Code Editor To uninstall the Brackets Code Editor, simply run the snap remove command (below): admin@vm10:~ $ sudo snap remove brackets brackets removed Conclusion We have […]
Creating and Managing a GPG Key Pair
This article will guide you through the essential steps of creating, editing, backing up, and restoring a GPG key pair, empowering you with the knowledge to enhance the security of your digital communications and data. Table of Contents Introduction In today’s world, where cybersecurity is becoming more of the focus, learning how to create and […]
Basic mkdir command examples in Linux
In this article, we’ll cover the mkdir command, which stands for make directories, and review basic mkdir command examples. Table of Contents Introduction David Mackenzie authored the mkdir command found in the GNU coreutils package, as documented in the Linux Manual pages. This command, originating in the 1970s, has become ubiquitous across various operating systems, […]
50 Commands Every Linux Sysadmin Should Know
In this article, we will review the top 50 Linux commands every Linux Sysadmin should know. Junior-level sysadmins and Linux enthusiasts are familiar with all of these commands and know how to use them. Table of Contents Introduction Before we begin, this is just my subjective view of the what belongs on the top 50 […]