Install and Setup Lynis Security Auditing tool on Ubuntu 20.04
In this tutorial, you will learn how to install and setup Lynis security auditing tool on Ubuntu 20.04. Lynis is an open-source security tool that
HowTos
Cisco Catalyst 8000v Edge Stuck on Bootloader upgrade not Necessary
How to fix Cisco Catalyst 8000v Edge Stuck on Bootloader upgrade not Necessary? Well, in one way or another, you might have encountered an a
Uncomment Lines in a File using SED in Linux
In this tutorial, you will learn how to uncomment lines in a file using SED in Linux. According to man sed, “Sed is a stream
Add Compute Nodes into OpenStack using Kolla-Ansible
Is it possible to add compute nodes into OpenStack using Kolla-Ansible? Yes, definitely. In this step-by-step guide, you will learn how to add compute nodes
Configure Sendmail to Use Gmail Relay on Ubuntu|Debian
In this guide, we are going to learn how to configure Sendmail to use Gmail Relay on Ubuntu 18.04/Debian 10/9. Sendmail can be configured to
Install Nodejs on Ubuntu 24.04
In this tutorial, you will learn how to install Nodejs on Ubuntu 24.04. Nodejs is a JavaScript runtime built on Chrome’s V8 JavaScript engine for easily building fast,
Install VirtualBox Guest Additions on Fedora 31/32
In this guide, we are going to learn how to install VirtualBox Guest Addition on Fedora 31/32. When installed on a VirtualBox, Fedora VM doesn’t
Install Graylog 3.0 on CentOS 7
Hello there. Today we are going to learn how to install Graylog 3.0 on CentOS 7. Graylog is a leading open-source log management tool that
Install Zammad Ticketing System on Ubuntu 20.04
Welcome to our tutorial on how to install Zammad ticketing system on Ubuntu 20.04. According to Zammad documentation page, “Zammad is a web based open
Install Docker on Rocky Linux 8|9
Welcome to our guide on how to install docker on Rocky Linux 8/Rocky Linux 9. Docker is a platform that enables developers and system administrators to build, run,