http://www.mikerubel.org/computers/rsync_snapshots/
https://calomel.org/rsync_tips.html
http://rootprompt.org/article.php3?article=8976
http://www.comentum.com/rsync.html
Attention in classroom
http://www.mikerubel.org/computers/rsync_snapshots/
https://calomel.org/rsync_tips.html
http://rootprompt.org/article.php3?article=8976
http://www.comentum.com/rsync.html