Q. What is tmux ?

-- tmux is a software application that can be used to multiplex several virtual consoles, allowing a user to access multiple separate terminal sessions inside a single terminal window or remote terminal session.

Q. What is Screen ?

-- Screen is a full-screen software program that can be used to multiplexes a physical console between several processes (typically interactive shells). It offers a user to open several separate terminal instances inside a one single terminal window.

Step: 1. Install tmux :

# yum -y install epel-release
# yum -y install tmux

Step: 2. Install Screen :

# yum -y install screen


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