Earlier it was screen and now a days tmux. But there are many more terminal multiplexers out there worth exploring.
  • onlinepersona@programming.dev
    3·
    18 hours ago

    Login as user A. Want to execute multiple commands. With multiplexer: open multiplexer while logged in as user A, create multiple panes. Without multiplexer: open a pane in terminal emulator, login as user A, execute one command, repeat for every command.