tmux

• Commands:
• starting a new named session
• $ tmux new -s session_name
• you can use a .tmux.conf file in your home directory to tmux as follows
• setw -g mode-mouse on
• # scrollback buffer size increase
• set -g history-limit 500000
• note that with mode-mouse on you cannot copy paste text (you can scroll). You need to do the following Ctrl+B: (note the colon) and then enter the following command
  set -g mode-mouse off
• when you have finished copy/pasting text you can turn mode-mouse to on so that you can scroll using the mouse wheel