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Date:      01 Apr 2001 21:26:33 -0500
From:      Kirk Strauser <kirk@strauser.com>
To:        freebsd-fs@freebsd.org
Subject:   Re: My Vinum heart attack
Message-ID:  <871yrcnijq.fsf@pooh.honeypot>
In-Reply-To: <20010402102211.B25226@wantadilla.lemis.com>
References:  <87vgooi7kz.fsf@pooh.honeypot> <20010402082816.J77617@wantadilla.lemis.com> <87g0fsi1i2.fsf@pooh.honeypot> <20010402102211.B25226@wantadilla.lemis.com>

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At 2001-04-02T00:52:12Z, Greg Lehey <grog@lemis.com> writes:

> > What would've been the proper response?  I don't have a log of the errors
> > (/var/log/vinum_history has nothing, and neither does /var/log/messages),
> > but they were along the lines of:
> >
> >   Could not create /dev/vinum/plex - directory already exists
> >
> > or something very similar.  The end result was an empty /dev/vinum.  'vinum
> > list' gave a huge dump of invalid volumes, plexes, subdrives, and
> > drives.

> It would have been useful to see this dump.

OK.  I restored the old /sbin/vinum executable, rebooted into single user,
and tried to use the old command to start vinum:

################

Can't create /dev/vinum/: File exists
Can't create /dev/vinum/vol/: File exists
Can't create /dev/vinum/: File exists
Can't create /dev/vinum/vol/: File exists
Can't create /dev/vinum/: File exists
Can't create /dev/vinum/vol/: File exists
Can't create /dev/vinum/: File exists
Can't create /dev/vinum/vol/: File exists
Can't create /dev/vinum/: File exists
Can't create /dev/vinum/vol/: File exists
Can't create /dev/vinum/: File exists
Can't create /dev/vinum/vol/: File exists
Can't create /dev/vinum/: File exists
Can't create /dev/vinum/vol/: File exists
Can't create /dev/vinum/vol/.plex: File exists
Can't create /dev/vinum/: File exists
Can't create /dev/vinum/vol/: File exists
Can't create /dev/vinum/vol/.plex: File exists
Can't get config for plex 0: Invalid argument
Can't get config for plex 0: Invalid argument

################

'vinum list' returned:

################

2 drives:
D                       State: Invalid state 1986356271	Device 	Avail: 0/0 MB (0%)
D                       State: Invalid state 1986356271	Device 	Avail: 0/0 MB (0%)

8 volumes:
V                       State: Invalid state 1885435763	Plexes:       0	Size:          0  B
V                       State: Invalid state 7368052	Plexes:       0	Size:          0  B
V                       State: Invalid state 1701670760	Plexes:       0	Size:          0  B
V                       State: Invalid state 7496054	Plexes:       0	Size:          0  B
V                       State: Invalid state 1601336181	Plexes: 6972015	Size:          0  B
V                       State: Invalid state 7500661	Plexes:       0	Size:          0  B
V                       State: Invalid state 1601336181	Plexes: 1869641829	Size:          0  B
V                       State: Invalid state 1601336181	Plexes: 6517363	Size:          0  B

8 plexes:

################

This is pretty much the exact setup that gave me fits in the first place: an
older version of /sbin/vinum choking on a newer kernel and modules.
-- 
Kirk Strauser

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