Re: [BackupPC-users] Outsourcing backup

I will look at how much data changes each day. I'm perplexed though your 
solution seems the best.


> Message du 04/05/10 à 17h26
> De : "Kameleon" <kameleon25 AT gmail DOT com>
> A : "General list for user discussion questions and support" <backuppc-users 
> AT lists.sourceforge DOT net>
> Copie à : 
> Objet : Re: [BackupPC-users] Outsourcing backup
> 
> 250k is plenty for this scenario. We run nightly incrementals with weekly
> fulls on all of our servers including the 4 remote sites. The  2 slowest of
> our remotes are 256k up and that is still sufficient pending you don't have
> alot of data change.
> 
> On Tue, May 4, 2010 at 9:38 AM, Inno <innop AT voila DOT fr> wrote:
> 
> > It's a very good idea. But with this solution I am forced to do a single
> > full then incrementals. And I'm not sure the speed of upload will be
> > sufficient.
> >
> > And configure BackupPC with :
> > FullPeriod = -1
> > FullKeepCnt = 1
> > FullKeepCntMin = 1
> > FullAgeMax = 90
> > --
> > IncrPeriod = 1
> > IncrKeepCnt = 8
> > IncrKeepCntMin = 4
> > IncrAgeMax = 30
> > IncrLevels = 1, 2, 3, 4
> > --
> >
> > If your solution is not possible, do you think mine will work without
> > create problem in BackupPC ?
> >
> > Tanks a lot.
> >
> >
> >
> > > Message du 04/05/10 à 16h15
> > > De : "Kameleon" <kameleon25 AT gmail DOT com>
> > > A : innop AT voila DOT fr, "General list for user discussion, questions 
> > > and
> > support" <backuppc-users AT lists.sourceforge DOT net>
> > > Copie à :
> > > Objet : Re: [BackupPC-users] Outsourcing backup
> > >
> > > What I would do is this:
> > >
> > > Setup backuppc for company A at the company B location
> > > Setup backuppc for company B at the company A location
> > >
> > > That way you will have total failover redundancy with no "lost weeks". So
> > if
> > > say Company A "burns" or is robbed, etc you have the backup of the
> > servers
> > > at company B location and vise versa. This way you are maximizing your
> > > protection. And you don't have to rely on "sneakernet" to transfer the
> > > drives. Everything is automagic. This nearly eliminates human
> > interference.
> > > With this setup I would stagger the full backups to different days
> > though.
> > >
> > > On Tue, May 4, 2010 at 8:55 AM, Inno <innop AT voila DOT fr> wrote:
> > >
> > > > I will test it (but I want a full backup every week). We have a
> > connection
> > > > with 250 KB/s.
> > > >
> > > > My goal is not to centralize backups so I wondered if my solution will
> > be
> > > > good.
> > > >
> > > > Imagine if the company burns or HDD breaks. For me it's better to have
> > two
> > > > HDD (at different locations) with a loss of one week if its burn. Do
> > you
> > > > understand why I want exchange between both every week and why I
> > imagine
> > > > this steps ? (maybe I'm not clear :-S)
> > > >
> > > > Thanks.
> > > >
> > > > > Message du 04/05/10 à 15h23
> > > > > De : "Kameleon" <kameleon25 AT gmail DOT com>
> > > > > A : "General list for user discussion,<br>    questions and support"
> > <
> > > > backuppc-users AT lists.sourceforge DOT net>
> > > > > Copie à :
> > > > > Objet : Re: [BackupPC-users] Outsourcing backup
> > > > >
> > > > > This is very true. We have 4 remote sites, 2 T1's (1.5megabit up and
> > > > down)
> > > > > and 2 DSL (1.5megabit down x 256 kilobit up) and have a central
> > backuppc
> > > > > server located in-house that backs up those 4 server and 10 more in
> > house
> > > > on
> > > > > the local fiber network. The only issue was the initial full on the 2
> > DSL
> > > > > connections. Since they are local to us, I was able to take the
> > server
> > > > there
> > > > > and run the initial full no problem. I use rsync on all the servers.
> > The
> > > > > total of all the servers is over 2TB with the remote sites having
> > about
> > > > > 700GB of that. So you should be good with rsync and just get the
> > initial
> > > > > full onsite.
> > > > >
> > > > > On Tue, May 4, 2010 at 7:50 AM, Les Mikesell <lesmikesell AT gmail 
> > > > > DOT com>
> > > > wrote:
> > > > >
> > > > > > Inno wrote:
> > > > > > > I have not a decent internet connectivity and I have more than
> > 500
> > > > GB.
> > > > > > >
> > > > > >
> > > > > > With rsync the size doesn't matter much after you get the initial
> > copy
> > > > > > (which
> > > > > > you might take on-site and carry over or let it run over a
> > weekend).
> > > >  The
> > > > > > bandwidth/time you need nightly would depend on the rate of change
> > in
> > > > the
> > > > > > content.
> > > > > >
> > > > > > --
> > > > > >    Les Mikesell
> > > > > >    lesmikesell AT gmail DOT com
> > > > > >
> > > > > >
> > > > > >
> > > >
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