Re: [BackupPC-users] R: Re: Storage replica

2015-12-20 Thread Jonathan Molyneux
In my experience, migrating/syncing the cpool/pool/pc folder using rsync (hard links in tact) isn't a practical exercise (but is technically possible). The size of your cpool/pool/pc data set will have exponential implications on the time required to sync (even if no data changes hands). The

Re: [BackupPC-users] R: Re: Storage replica

2015-12-20 Thread Adam Goryachev
Il 17/12/2015 16:04, absolutely_f...@libero.it ha scritto: >> Hi. >> >> let's say I can't use DRDB or mdadm at all. >> If I sync every "pc", one by one, between two storage, this could be working >> (even if suboptimal)? >> I know that rsync is able to recognize hardlinks (-H) only in same session

Re: [BackupPC-users] R: Re: Storage replica

2015-12-18 Thread Paolo Basenghi
If you hate yourself, why not! ;-) I suspect you need knowledge on how BPC organizes the pool to find every reference to every single file belonging to a single PC... On the web you can find already made scripts that do something similar (I don't remember the links), but my guess is that rsync

[BackupPC-users] R: Re: Storage replica

2015-12-17 Thread absolutely_f...@libero.it
;>> example keeping only the last 2 backups rather than a long backup >>>> history... Easy to adjust to fit your available storage and business needs. >>>> >>>> Slightly more work up front, but easy to perform restores without depending >>>> o

Re: [BackupPC-users] R: Re: Storage replica

2015-12-14 Thread Alexander Moisseev
On 14.12.15 14:33, absolutely_f...@libero.it wrote: > Hi Paolo, > thank you for your quick reply. > > My pool is 2.5 TB. > > Sincerely, speed is not crucial in my case: I just need to store data on a > different location, for disaster recovery. > My doubt is: if I keep two pools synced with

Re: [BackupPC-users] R: Re: Storage replica

2015-12-14 Thread Christian Völker
Hi, sorry, using rsync for this purpose is absolutely not recommended! As always, it depends on what you want to get. If you do not mind having old data as long as you have it, it might be fine with rsync running once a month. You have a pool of 2.5TB- on my pool of 1.4TB I aborted rsync after

[BackupPC-users] R: Re: Storage replica

2015-12-14 Thread absolutely_f...@libero.it
Hi Paolo,thank you for your quick reply. My pool is 2.5 TB. Sincerely, speed is not crucial in my case: I just need to store data on a different location, for disaster recovery.My doubt is: if I keep two pools synced with rsync, will I able to use it? Or should I care about something in