Linux tutorials

Jenkins Installation in Linux

Jenkins Jenkins is a self-contained Java-based program, ready to run out-of-the-box, with packages for Windows, Mac OS X and other Unix-like operating systems. The project...

How To Install MongoDB On CentOS 7

From Wikipedia, MongoDB (from "humongous") is a cross-platform document-oriented database. Classified as a NoSQL database, MongoDB eschews the traditional table-based relational database structure in favor...

Install Magento on Ubuntu 16.04

Introduction Magento is an eCommerce open source software, and a content management system for eCommerce websites. It uses MySQL 5.6+ or MariaDB as possible databases,...

Setting up a Cluster With Proxmox

Setting up a Cluster With Proxmox In this article we try to make a cluster using Proxmox. These tests were performed with two nodes, although it...

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...

Some Basic Linux Commands I Have Used During My Linux Journey...

There are some other commands you need to know about in order to get better at the commandline. In this tutorial we will take...

Must have extensions for LibreOffice

Extensions allow you to extand the functionality of LibreOffice,     Must have extensions for LibreOffice   http://libreplanet.org/wiki/Group:OpenOfficeExtensions/List

Obmenu: The OpenBox Menu Editor

Obmenu is a menu editor designed for openbox. It's easy to use, allowing to get the most out of the powerful Openbox menu system,...

How To Install Oracle Express In CentOS

Oracle Database XE is a great starter database for: Developers working on Node.js, Python, PHP, Java, .NET, XML, and Open Source application DBAs who need a...

Protecting Apache Server From Denial-of-Service (Dos) Attack

Denial-of-Service (DoS) attack is an attempt to make a machine or network resource unavailable to its intended users, such as to temporarily or indefinitely...

Install uGet Download Manager in Ubuntu and Linux Mint via PPA

uGet is a Very Powerful download manager application with a large inventory of features but is still very light-weight and low on resources, so...

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...

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...

Fix Firefox Not Displaying Webpage Characters ‘Icons’ Properly

Mozilla Firefox is one of the common browsers that almost everyone on the web knows about. Here is a problem I have to help...

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...

TOP 5 important aspects when learning Linux for a beginner

Linux is an open-source operating system that has gained popularity in recent years. Many people are switching to Linux because it is more secure...

How to install and configure Nagios in FreeBSD

Nagios is a popular open source computer system and network monitoring software application. It watches hosts and services, alerting users when things go wrong and again...

Install MongoDB 3.4 Database System on Ubuntu 16.04

Introduction to the MongoDB Database System MongoDB is an open source database system, classified as NoSQL. Unlike a relational database, MongoDB stores data in documents,...