Ubuntu add user & disable root

First of all lets add user

enter password and confirm information, now add user to sudoers

now open for editing ssh config


and change it to

  Restart ssh service and your done.


Ubuntu Change SSH Port

Open SSH config file

There should be string Port you can use Ctrl+w to search for it, so you will find something like

change 22, for example to 21989, now restart SSH service

You can also open port if it’s closed


Teamviewer – Ubutnu 15.04

  When trying to install teamviewer on ubuntu 14.04 and up you will get dependency problem, this is solution how to install it!