Unable to mount hammer file system Undo failed

[Markus Pfeiffer]

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On Thu, Jul 19, 2012 at 12:42:02PM +0200, Wojciech Puchar wrote:
> >> UFS use flat on disk structure. inodes are at known places.
> >>=20
> >> I don't know how HAMMER data is placed, but seems everything is dynami=
c.
> >>=20
> >> any link to description of HAMMER on disk layout?
> >
> > Please, read hammer(8) (at the subcommand "recover").
> thank you very much.
>=20
> While such recovery is painfully slow (it scans entire image not just=20
> selected predefined areas like fsck_ffs) it DO EXIST.
>=20
> Seems i have to make some more tests with intentionally broken hardware,=
=20
> which i don't have at the moment.
>=20


just dd /dev/random and overwrite a few sectors?

Markus
--=20
Markus Pfeiffer, University of St Andrews
email: markus.pfeiffer at morphism.de | xmpp: markus.pfeiffer at jabber.morphism.=
de

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