Refer: http://www.devopsservice.com/install-mysql-workbench-on-ubuntu-14-04-and-centos-6/
Refer: https://dev.mysql.com/downloads/repo/apt/
$ sudo dpkg -i mysql-apt-config_0.8.5-1_all.deb
$ sudo apt-get update -y
$ sudo apt-get install mysql-workbench-community -y