From mboxrd@z Thu Jan  1 00:00:00 1970
Date: Mon, 12 Nov 2007 08:56:11 +0100
From: Christian Kellermann <Christian.Kellermann@nefkom.net>
To: Fans of the OS Plan 9 from Bell Labs <9fans@cse.psu.edu>
Subject: Re: [9fans] venti errors
Message-ID: <20071112075611.GA26636@hermes.my.domain>
References: <20071111102106.GA31915@hermes.my.domain>
	<20071112031402.470BE1E8C1C@holo.morphisms.net>
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* Russ Cox <rsc@swtch.com> [071112 04:19]:
> > 2007/1111 10:17:36 err 3: corrupted disk index bucket: n=3D41371 max=3D=
215, range=3D[0,396984)
> > 2007/1111 10:17:38 err 3: corrupted disk index bucket: n=3D55627 max=3D=
215, range=3D[0,396984)
> > /boot/venti: bad bucket XXX
> > 2007/1111 10:17:38 err 3: corrupted disk index bucket: n=3D8135 max=3D2=
15, range=3D[0,396984)
> >=20
> > Should I get a new harddisk or is something else wrong?
>=20
> Your index buckets can hold a max of 215 entries
> (because you have 8192-byte blocks), but the
> 16-bit entry counts look essentially random.
>=20
> It's possible that you've configured your disk with
> overlapping partitions, so that some other program
> scribbled over the index thinking it was something else.
> cat /dev/sd__/ctl and examine the ranges to make sure this isn't it.
>=20
> If the partitions are in fact disjoint, then it sounds
> like your disk is not healthy.
>=20

As I didn't partition it manually but trusted the installer it looks like t=
his:
cpu% cat /dev/sdC0/ctl
inquiry Maxtor 6Y080L0                         =20
config 0040 capabilities 2F00 dma 00550040 dmactl 00000000 rwm 16 rwmctl 0
geometry 160086528 512 16383 16 63
part data 0 160086528
part plan9 63 160071660
part 9fat 63 204863
part nvram 204863 204864
part fossil 204864 25615779
part arenas 25615779 152670355
part isect 152670355 159023084
part swap 159023084 160071660

I guess it is time for a new disk...

Thanks Russ for explaining it!

Regards,

Christian

--=20
You may use my gpg key for replies:
pub  1024D/47F79788 2005/02/02 Christian Kellermann (C-Keen)

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