Share SSH Session with Others
From KlavoWiki
By using the screen tool you can share a SSH session with others. Good for training or collaboration.
Installation
apt-get -y install screen
or
yum -y install screen
First Person
Log onto your Linux server using ssh or even from the console if required/necessary. Once logged on:
sudo screen -L -S <SESSIONNAME>
You don't need to create a session name but it will make it easy to identify.
Additional Users
List current sessions
screen -ls
Connect to required session
screen -x <SESSIONNAME>