How to manually add menu entry to GRUB2 menu on Arch Linux

As i've made Arch Linux my Primary OS, i was faced with a task of adding a Menu Entry to GRUB2 so that i could boot into my secondary OS (...

LPI 1 Article #7 Various File Manipulations

The use of od to convert files into octal There are files that are almost impossible to be displayed in ASCII format. For instance, most of the files in the media field...
using Imapsync

How to import Mail accounts from one server to another using Imapsync

Using Imapsync: I provide Web hosting services using Ispconfig. For quite sometime, it was a real pain to migrate existing Cpanel customers to Ispconfig, especially when you’re required to import all...

Use virt-manager as a non-root user on linux

Hello all. I've been using KVM for a long time now. Every time i try to use virt-manager as a non-root user, i have to enter sudo password. This ain't a...

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 Linux Kernel Headers on Kali Linux 2.0 (Kali Sana)

Just installed Kali Linux 2.0 or upgraded to Kali Linux 2.0 and you need to install Kernel headers?. On our previous article we talked about how to upgrade to Kali Linux...

What to Do after Installing Ubuntu 14.04, 12.04, 13.0

Ubuntu is one of the most used Linux Desktop operating systems in the world. It is very stable, easy to use, and running on cool unity-desktop environment.After a few days, a...

Configuring Mapping between Openfire XMPP users and Asterisk SIP users

In this small guide, we'll try to Map sip users configured in Asterisk sip.conf file with XMPP users configured in Openfire XMPP server.If you're reading thus article,you'll need to have installed...

How to install and configure Festival for Asterisk use

We'll go through process of installing and Configuring Festival Speech-to-text utility developed by University of Edinburgh, UK community. Text-to-speech conversion is very crucial when working with Asterisk Pbx or any Media servers...
Tomcat

Install Apache Tomcat 7 on CentOS 7 With Letsencrypt SSL Certificate

Apache Tomcat is a web server and servlet container that is used to serve Java applications. Tomcat is an open source implementation of the Java Servlet and JavaServer Pages technologies, released...