ok, great, so do i just do this; stormy@stormy-desktop:~$ rsync -avEHh /home/stormy/ /media/october or do i do this : stormy@stormy-desktop:~$ rsync -avEHh --delete-after --progress /home/stormy/ /media/october sorry to be so stupid, but i rely on you guys for this ;) thank you!! betty On 12/08/2010 08:32 PM, Joseph Sinclair wrote: > You're pretty close to ideal there. > I use > rsync -avEHh --delete-after --progress $SOURCE $DESTINATION > Generally no need to sudo for your own homedir, and "-z" is really only useful for network copying (it compresses in-transit, not on disk). > > That will only copy over changes between the source and destination, and will remove anything in destination that's no longer in source. > > Make sure the external drive is formatted EXT3 or XFS so you can preserve things like access controls and ownership. > > When you look at the final output of the command, there's usually a ratio listed. > That's the amount that could be copied vs. the amount actually copied. If that's much larger than 1, then you're only copying changes. > > ==Joseph++ > > betty wrote: > >> I have an ext hdd that i copy my stuff to every few months. I think that >> i am copying everything all over again each time. >> What I'd like to do is just copy files that have changed. >> This is the command i have been using >> >> stormy@stormy-desktop:~$ sudo rsync -azvH /home/stormy/ /media/october >> >> please don't suggest that i use dd or whatever else there is because i >> am not good at trying new things. i think i'm doing a lot just to do the >> backup every few months. >> >> any rsync suggestions greatly appreciated. if i am already using the >> correct command for just copying things that have changed, please let me >> know. >> >> THANKS, Merry Christmas to all pluggers ! >> >> > -- betty i. www.webcanine.com information for people who care for dogs. --------------------------------------------------- PLUG-discuss mailing list - PLUG-discuss@lists.plug.phoenix.az.us To subscribe, unsubscribe, or to change your mail settings: http://lists.PLUG.phoenix.az.us/mailman/listinfo/plug-discuss