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Date:      Wed, 22 Aug 2001 04:15:23 -0500
From:      Steve Price <steve@havk.org>
To:        Greg Lehey <grog@FreeBSD.org>
Cc:        questions@FreeBSD.org
Subject:   Re: vinum troubles
Message-ID:  <20010822041523.C70621@bsd.havk.org>
In-Reply-To: <20010822182034.B31104@wantadilla.lemis.com>; from grog@FreeBSD.org on Wed, Aug 22, 2001 at 06:20:34PM %2B0930
References:  <20010822034030.A70621@bsd.havk.org> <20010822182034.B31104@wantadilla.lemis.com>

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On Wed, Aug 22, 2001 at 06:20:34PM +0930, Greg Lehey wrote:

> > root@max(/tmp)# mount /dev/vinum/mirror
> > mount: /dev/vinum/mirror: unknown special file or file system
> > root@max(/tmp)# vinum
> > vinum -> start
> > ** no drives found: No such file or directory
> 
> Are your drives still there?

If you mean have they been physically removed then no.

> You need to go out and find your drives.  Its funny that it knows some
> config when it doesn't have drives.  Can you go and take a look at the
> log files and things, back to when it was last functional?  More info
> in http://www.vinumvm.org/vinum/how-to-debug.html.

Here's the last bit I see in the logs.

Aug 21 19:00:00 max newsyslog[734]: logfile turned over
Aug 22 00:44:41 max /kernel: ad0s4e: hard reading fsbn 184431771 of 89059097-890
59160 (ad0s4 bn 184431771; cn 11480 tn 88 sn 27) status=59 error=40 Aug 22 00:44:41 max /kernel: mirror.p0.s0: fatal read I/O error, block 89059097 for 32768 bytes
Aug 22 00:44:41 max /kernel: vinum: mirror.p0.s0 is crashed by force
Aug 22 00:44:41 max /kernel: vinum: mirror.p0 is faulty
Aug 22 00:44:41 max /kernel: vinum: mirror is down
Aug 22 00:44:41 max /kernel: mirror.p0.s0: user buffer block 89058832 for 32768 bytes
Aug 22 01:00:10 max /kernel: vm_fault: pager read error, pid 7797 (ls)
Aug 22 01:00:10 max /kernel: pid 7797 (ls), uid 1075: exited on signal 11
Aug 22 01:00:10 max /kernel: vm_fault: pager read error, pid 7798 (ls)
Aug 22 01:00:10 max /kernel: pid 7798 (ls), uid 1075: exited on signal 11

And I see a bunch of repeats of the last couple of lines.  Also
from the debug page.

root@max(/tmp)# for i in /dev/ad0s4e /dev/ad2s4e; do
(dd if=$i skip=8 count=6|tr -d '\000-\011\200-\377'; echo) >> log
done
6+0 records in
6+0 records out
3072 bytes transferred in 0.001199 secs (2562120 bytes/sec)
6+0 records in
6+0 records out
3072 bytes transferred in 0.000956 secs (3213593 bytes/sec)
root@max(/tmp)# cat log                             
volume mirror state upd1:
plex name mirror.p0 state up org concat vol mirror 
plex name mirror.p1 state faulty org concat vol mirror 
sd name mirror.p0.s0 drive d1 plex mirror.p0 state up len 113786880s driveoffset 265s plexoffset 0s
sd name mirror.p1.s0 drive d2 plex mirror.p1 state stale len 113786880s driveoffset 265s plexoffset 0s

IN VINOmax.dogbark.comd2:
                         ^/;
volume mirror state up      
plex name mirror.p0 state up org concat vol mirror 
plex name mirror.p1 state faulty org concat vol mirror 
sd name mirror.p0.s0 drive d1 plex mirror.p0 state up len 113786880s driveoffset 265s plexoffset 0s
sd name mirror.p1.s0 drive d2 plex mirror.p1 state stale len 113786880s driveoffset 265s plexoffset 0s

root@max(/tmp)# 

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