- http://stackoverflow.com/questions/305035/how-to-use-ssh-to-run-shell-script-on-a-remote-machine
- http://superuser.com/questions/181517/how-to-execute-a-command-whenever-a-file-changes
- http://ubuntuforums.org/showthread.php?t=1921706&page=2
- http://forrst.com/posts/Two_10_seconds_scripts_to_keep_your_data_synchro-BBg
- http://www.danplanet.com/blog/2012/05/09/low-latency-continuous-rsync/
See also : 'lsyncd'