Linux tutorials

Cybersecurity And Its Importance For Businesses

It seems that more of our lives are starting to take place online. We use the internet for business, shopping, entertainment, socializing, and so...

How to Disable/Change Default PDF Viewer in Mozilla Firefox

Mozilla Firefox browser comes with a PDF viewer/PDF plugin by default. Here is a simple tip to disable default PDF viewer in your Firefox. Method...

Install Nagios Entreprise XI RHEL/Centos/SL

Nagios XI is the most powerful IT infrastructure monitoring solution on the market. Nagios XI extends on proven, enterprise-class Open Source components...

How to Create Binds in Linux for CS2

Binds have been a fundamental part of Counter Strike since its early versions, and their usefulness remains undeniable even with the release...

How To Fix Double Google Chrome Icon In Plank

Having two Google Chrome icons in Plank is mostly as a result of installing Google Chrome by downloading the .DEB file form Google's website...

Install and configure Munin master on Ubuntu 17.04

Introduction Munin is a monitoring tool that can help analyze resource trends, presenting information in graphs through a web interface. The installation come with a...

How To Add a User to A Group in Linux: Easy...

Learning how to use groups is essential if you want to give users permission to read files, modify them, or create their own.   In this...

What is Linear Programming?

Introduction Linear programming is a method for determining the best solution to a linear function. Making a few simple assumptions is the best technique for...

The Dig Command: An Introduction to Linux Digging

The Domain Information Groper command, or "dig" for short, collects data about Domain Nameservers and enables troubleshooting DNS problems.  It's popular mainly because it is...

Proxmox Install Step by Step

ProxmoxVE is a complete open-source virtualization management solution for servers. It is based on KVM and container-virtualization and manages virtual machines, storage, virtualized networks,...

Installing and Setting Up LAMP Stack (Linux Apache MariaDB PHP) with...

In this tutorial, we will be installing LAMP (Linux Apache MySQL PHP) with PHP7. By the end of this post, you should have your...

Linux Basics: ‘tree’ Command Usage

Hello Unixmen Readers, In this article we will look at how to list contents in a directory as the the title implies in a tree...

How To Install Moodle 3.0 In CentOS 7

Introduction I believe that most of us are already familiar with Moodle Online e-learning platform, many articles has been published several times on uixmen,  reference...

Data Security and Privacy in Cloud Migration

Cloud-based computing has revolutionized the way businesses operate. It provides secure data storage as well as cost-efficient access to vast amounts of information. There...

Advanced Linux Malware Makes a Comeback

Linux has an excellent reputation as an operating system, promising great stability, reliability, and, until recently, security. Unfortunately, advanced malware targeting Linux users is experiencing...

APT: Rebuilding Package in Debian

Package rebuilding is something easily done in Debian. As SysAdmin, you might find yourself in a spot needed to rebuild a Package, maybe to...

Install and configure Jenkins on Ubuntu 16.04

Introduction Jenkins is an automation server written in Java, as a fork of the Hudson project. It helps to automate part of the software development...

A guide to app redesign: Making it evolve!

If you want your app to be a long-standing one, you should adapt it to the environment. Times change, and user tastes are changing...