Uninstall / Remove Mysql completely from your Server system

uninstall-mysql.sh

#!/bin/bash
#
# Will uninstall / remove completely mysql from your system
# This script was done to work in Ubuntu 13.10, but can be easily modified to work in other distributions
# 
# @author   Exadra37 
# @version  1.0.0
# @since    14/10/2014
# @see      http://askubuntu.com/a/172516
#           http://stackoverflow.com/a/16178696
# 

read -p "Are you sure you want to uninstall/remove your current MYSQL INSTALLATION from your system? (yes/no)" -r;

echo;   # move cursor to a new line

if [[ "$REPLY" == "yes" ]]
    then

        echo -e "\nUninstalling MYSQL from your system... Now is too late to regret ;)\n";

        service mysql stop  #or mysqld
        killall -9 mysql
        killall -9 mysqld

        apt-get remove --purge mysql-server mysql-client mysql-common
        apt-get autoremove
        apt-get autoclean

        deluser mysql

        # you may need to change the path for your distribution
        mv /var/lib/mysql /var/lib/mysql_uninstalled
        mv /etc/mysql /etc/mysql_uninstalled 
        rm -rf /var/lib/mysql
        rm -rf /etc/mysql

        apt-get purge mysql-server-core-5.5
        apt-get purge mysql-client-core-5.5

        echo -e "\nMysql should 100% Uninstalled from your Server...";

    else

        echo -e "\nOperation Aborted...\n";

fi

echo -e "\nINFO: YOU NEED TO RUN THIS SCRIPT AS ROOT...\n";