How to use tmux (the terminal multiplexer)
tmux is a terminal multiplexer: it enables a number of terminals to be created, accessed, and controlled from a single screen. tmux may be detached from a screen and continue running in the background, then later reattached.
Add extra terminal
switch between terminals
switch between panes
switch between horizontal/vertical panes
Create three pane tmux with script
#!/bin/bash tmux new-session -d -s session01 tmux split-window -h -t session01:0 tmux split-window -v -t session01:0 tmux select-window -t session01:0