[OpenAFS] rsync on afs-client
Mitch Collinsworth
mitch@ccmr.cornell.edu
Fri, 28 Mar 2003 12:09:14 -0500 (EST)
Yes. A couple years ago we put together the needed hooks to do
AFS backups with amanda. vos dump is the guts of the it. The
rest is estimates and housekeeping. I keep promising to tidy it
up and make a real release of it but that hasn't happened yet.
There is also still one (known) bug that hasn't been quashed.
-Mitch
On Fri, 28 Mar 2003, Lee Damon wrote:
> Has anyone successfully built a backup system around it using amanda?
>
> nomad
>
> > Or just use vos dump. It's pretty easy to build any sort of backup
> > system around vos dumps with incremental and full dumps.
> >
> > -- Nathan
> >
> > ------------------------------------------------------------
> > Nathan Neulinger EMail: nneul@umr.edu
> > University of Missouri - Rolla Phone: (573) 341-4841
> > Computing Services Fax: (573) 341-4216
> >
> >
> > > -----Original Message-----
> > > From: Matt Bacchi [mailto:mbacchi@gmavt.net]
> > > Sent: Friday, March 28, 2003 7:57 AM
> > > To: openafs-info@openafs.org
> > > Subject: Re: [OpenAFS] rsync on afs-client
> > >
> > >
> > > > Rsync only transfers the incremental changes, does the
> > > afs-client also
> > > > only load these changes over the network?
> > > > or is every file that is checked by rsync transferred
> > > totally over the
> > > > network to the afs cache?
> > >
> > > The client cache will request complete files from the
> > > fileserver. rsync
> > > will then have to examine the file itself and determine what an
> > > 'incremental change' is.
> > >
> > > > We are still not sure how to do backup, our next idea is to take an
> > > > afs
> > > > client and to rsync the whole afs directory tree.
> > >
> > > This is not an acceptable method. AFS backup preserves ACLs,
> > > rsync does
> > > not. Your solution will require one full backup for each day of the
> > > week. How else do you propose to do a restore if some files have
> > > changed but others have not? Learn how to use the AFS backup
> > > system, it
> > > is simple enough to get a basic backup schedule in place. If
> > > you have
> > > more specific questions ask them here, or read the AFS
> > > Adminitrators Guide.
> > >
> > > -Matt
> > >
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> > >
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> >
> nomad
> ----------- - Lee "nomad" Damon - \
> work: nomad@ee.washington.edu \
> play: nomad@castle.org or castle!nomad \
> /\
> Sr. Systems Admin, UWEE SSLI Lab / \
> "Celebrate Diversity" / \
>
>
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