less +F /var/log/exim_mainlog
Make ‘less’ behave like ‘tail -f’. Using +F will put less in follow mode. This works similar to ‘tail -f’. To stop scrolling, use the interrupt (CTRL+c). Then you’ll get the normal benefits of less (scroll, etc.). Pressing SHIFT-F will resume the ‘tailling’. To quit, use the interrupt (CTRL+c) and then press ‘q’
