Linux Tutorials

Linux Tutorials

Best Gnome gtk3 themes for Kali Linux 2.0,Debian and Ubuntu

Running any of the above Systems and feel like you could tweak it with some cool themes? why cant yu give a try on the Vertex-Themes, it's gonna amaze you!!!. Kali...

How to install latest Java JDK on debian 8, kali linux 2.0 and ubuntu...

Many applications require Java installed on your computer for them to run smoothly. This tutorial will guide you through a complete process of installing latest java on Kali Linux 2.0, debian...

How to install Virtualbox Latest on Ubuntu and Kali Linux

VirtualBox allows you to run more than one operating system at a time. This way, you can run software written for one operating system on another (for example, Windows software on...

How to fix Vagrant ssh authentication failure after packaging vagrant box

Sometimes when you package VirtualBox VM to get vagrant box, you get message "Warning: Authentication failure. Retrying... " while trying to start vagrant machine. Check Step by step guide on using existing...

How to Integrate Openfire XMPP Chat Server with Asterisk PBX server

After successfully Installing Asterisk PBX server and Installing Openfire XMPP Chat server, it's time to integrate the two so that our Chat server can be used within the VOIP infrastructure build...

How to install Asterisk PBX 13.x on CentOS 7 step by step guide

Hello guys, we're going to do Asterisk 13.0.6 installation in this guide. This will be a complete easy to follow tutorial. So let's start by defining what a PBX and Asterisk...

Installing Apache OpenOffice in Kali Linux, Ubuntu and Debian

Apache OpenOffice is a free office Utility for Linux, Windows and Mac. You must have OpenOffice | LibreOffice in Linux as they are the best as Microsoft Office in Windows. Installing...

How to install Latest GNS3 on Fedora 23 and Fedora 22

This guide will show you how to install latest version of Gns3 within few minutes and start any kind of Networking Project. Previously we had talked about Easiest way to install GNS3...

How to upgrade to Kali Linux 2.0 (Kali Sana) from Kali Linux 1.x

Hello guys,you all know that Kali Linux 2.0  with codename Kali Sana is out. I woul like thank the offensive security guys for incredible work they've put on this distribution. Kali...

How to Fix Unable to mount Windows (NTFS) filesystem due to hibernation on Ubuntu,Debian...

This problem is very common among windows users dual booting it with Ubuntu. At times when you boot to your Ubuntu, Debian or any of its derivatives, you may get a...