tmux is similar to screen as it lets you run numerous TTY’s in the same terminal window. It enables a number of terminals to becreated, accessed, and controlled from a single screen. tmux may be detached from a screen and continue running in the background, then later reattached.
Usecommand for attach after detached to reattached.
$ tmux attach
When tmux is started it creates a new session with a single window and displays it on screen. A status line at the bottom of the screen shows information on the current session and is used to enter interactive