Re: Verifying backups

2015-10-01 Thread Kevin Korb
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 (GNU) cp -au is exactly equal to rsync -au. It won't copy files that are already up to date. It just doesn't have an equivalence to - --delete. Therefore, when doing local copies it is often faster to do a cp -au followed by an rsync --delete so tha

Re: Verifying backups

2015-10-01 Thread Ronald F. Guilmette
In message <560ce706@sanitarium.net>, Kevin Korb wrote: >Yes, when it comes to local copies cp is significantly faster than >rsync. Without --link-dest there isn't much advantage to using rsync >for backups. The only thing you get beyond cp -au is --delete. I just now remembered the (for

Re: Verifying backups

2015-10-01 Thread Ronald F. Guilmette
In message <560cca51.5cwvptqce1nflu+u%per...@pluto.rain.com>, per...@pluto.rain.com (Perry Hutchison) wrote: >Just because rsync is an awesome hammer, it does not necessarily follow >that every problem involving backups closely resembles a nail :) An excellent and very apropos point. >Since yo

Re: Verifying backups

2015-10-01 Thread Kevin Korb
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Yes, when it comes to local copies cp is significantly faster than rsync. Without --link-dest there isn't much advantage to using rsync for backups. The only thing you get beyond cp -au is --delete. Also, when it comes to static data like media file