How to backup / rsync file between server / location

http://www.thegeekstuff.com/2010/09/rsync-command-examples/

http://www.thegeekstuff.com/2011/01/rsync-exclude-files-and-folders/

http://linux.about.com/library/cmd/blcmdl1_rsync.htm

rsync -avz cybertech root@128.0.10.5:/users