Re: mirror combined with 7 day incremental backup

2005-09-19 Thread Wayne Davison
On Mon, Sep 19, 2005 at 10:49:30AM +0200, Paul Slootman wrote: > Hmm, I don't understand what you mean with "7 days worth of inodes". Sorry, my brain slipped a gear there. The inodes are the files, so (as you say) they are not duplicated. The only extra space needed is for the duplicated directo

Re: mirror combined with 7 day incremental backup

2005-09-19 Thread Paul Slootman
On Sat 17 Sep 2005, Wayne Davison wrote: > On Sat, Sep 17, 2005 at 01:27:16PM -0400, Darcy Bangsund wrote: > > I Want to utilize the --delete option for files that no longer exist on > > /mnt/production/ that have been on /mnt/backup/production/ for longer > > then 7 days. > > Your two choices

Re: mirror combined with 7 day incremental backup

2005-09-18 Thread Jason Haar
There's also rsnapshot. Defaults to hourly and 7-day rolling backups, using hard-links to save diskspace (i.e. if files haven't changed from one run to the next). Saves a tonne of diskspace :-) -- Cheers Jason Haar Information Security Manager, Trimble Navigation Ltd. Phone: +64 3 9635 377 Fax:

Re: mirror combined with 7 day incremental backup

2005-09-18 Thread Hari Krishna Dara
05 13:45:33 -0400 > Subject: Re: mirror combined with 7 day incremental backup > There are some notes at > http://www.mikerubel.org/computers/rsync_snapshots/#Rsyn and I remember > seeing other such approaches (but can't put my finger on them at the > moment). > > Lee C &g

Re: mirror combined with 7 day incremental backup

2005-09-17 Thread Wayne Davison
On Sat, Sep 17, 2005 at 01:27:16PM -0400, Darcy Bangsund wrote: > I Want to utilize the --delete option for files that no longer exist on > /mnt/production/ that have been on /mnt/backup/production/ for longer > then 7 days. Your two choices are (1) to use --link-dest into a new directory every

Re: mirror combined with 7 day incremental backup

2005-09-17 Thread Darcy Bangsund
That's right. I forgot about rdiff...I'll look into it and see if it applies for me at all... Thanx Lee. darcy Lee Cullens wrote: I forgot to mention that in playing around with differential/incremental rsync approaches, I came across a tool called rdiff-backup (uses librsync) that takes a

Re: mirror combined with 7 day incremental backup

2005-09-17 Thread Lee Cullens
I forgot to mention that in playing around with differential/incremental rsync approaches, I came across a tool called rdiff-backup (uses librsync) that takes a very efficient approach. I just started checking it out. Lee Cullens wrote: There are some notes at http://www.mikerubel.org/compu

Re: mirror combined with 7 day incremental backup

2005-09-17 Thread Lee Cullens
There are some notes at http://www.mikerubel.org/computers/rsync_snapshots/#Rsyn and I remember seeing other such approaches (but can't put my finger on them at the moment). Lee C Darcy Bangsund wrote: Hello, I'm trying to figure out how to keep a mirror and 7 day incremental backup bet