[OpenAFS] Howto speedup the restore of a crashed fileserver
Jose Calhariz
jose.calhariz@tagus.ist.utl.pt
Mon, 1 Oct 2007 22:14:39 +0100
--AhhlLboLdkugWU4S
Content-Type: text/plain; charset=iso-8859-1
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable
On Mon, Oct 01, 2007 at 03:41:16PM -0400, Derek Atkins wrote:
> Jose Calhariz <jose.calhariz@tagus.ist.utl.pt> writes:
>=20
> > On Mon, Oct 01, 2007 at 11:25:03AM -0700, Russ Allbery wrote:
> >> Jose Calhariz <jose.calhariz@tagus.ist.utl.pt> writes:
> >>=20
> >> > I have lost a fileserver because of a corruption on the reiserfs v3.
> >> > Something like 1000 volumes and 100GB of data were lost. The backups
> >> > were made using amanda with standard tar.
> >>=20
> >> > My problem is the recovering of the data to the surviving filesystem
> >> > is taking too much time. Something like 7 hours to recover 7 GB.
> >> > Will I need 100hours to recover from tar 100GB?
> >>=20
> >> What did you tar up? I can think of a lot of possibilities (the raw n=
amei
> >> filesystem, the contents of AFS archived with admin credentials, tarba=
lls
> >> of volume dumps), and the answer somewhat depends.
> >
> > I have tarballs with the contents of AFS using admin credentials.
>=20
> Note that you'll have to manually repair the acls; tar doesn't save
> them.
It's on my todo list, to find a command to export and import AFS
acls. So it can be collected by tar.
>=20
> -derek
>=20
Jos=E9 Calhariz
--=20
P.S. [En_US] The sig below is from my random sig-generator, which strangely
often seems to pick signatures which are apropriate to the message at
hand!
P.S. [Pt_Pt] A assinatura em baixo =E9 do gerador aleat=F3rio de
assinaturas, que estranhamente, escolhe com frequ=EAncia assinaturas que
parecem apropriadas ao email!
--
Infeliz o povo que precisa de herois.
-- Bertold Brecht=20
--AhhlLboLdkugWU4S
Content-Type: application/pgp-signature; name="signature.asc"
Content-Description: Digital signature
Content-Disposition: inline
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.6 (GNU/Linux)
iD8DBQFHAWM+Qlvqh9sPbBoRAoPkAJ9IYCFMFNQTwCpQPeTz1f6r+tn70QCgrIif
gkIpK9gWgynmqhrGcb3mI5U=
=AM9z
-----END PGP SIGNATURE-----
--AhhlLboLdkugWU4S--