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Date:      Thu, 19 Dec 2002 09:45:33 +1030
From:      Greg 'groggy' Lehey <grog@FreeBSD.org>
To:        "Marc G. Fournier" <scrappy@hub.org>
Cc:        freebsd-stable@freebsd.org
Subject:   Re: stale subdisk on vinum device ...
Message-ID:  <20021218231533.GB2941@wantadilla.lemis.com>
In-Reply-To: <20021218113055.O63985-100000@hub.org>
References:  <20021218113055.O63985-100000@hub.org>

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On Wednesday, 18 December 2002 at 11:39:51 -0400, Marc G. Fournier wrote:
>
> I have a server that has the following vinum configuratino:
>
> playground# vinum list
> 3 drives:
> D d1                    State: up       Device /dev/da1s1b      Avail: 4/8416 MB (0%)
> D d2                    State: up       Device /dev/da2s1b      Avail: 4/8419 MB (0%)
> D d3                    State: up       Device /dev/da3s1b      Avail: 4/8419 MB (0%)
>
> 1 volumes:
> V usrlocal              State: up       Plexes:       1 Size:         16 GB
>
> 1 plexes:
> P usrlocal.p0        R5 State: degraded Subdisks:     3 Size:         16 GB
>
> 3 subdisks:
> S usrlocal.p0.s0        State: stale    PO:        0  B Size:       8412 MB
> S usrlocal.p0.s1        State: up       PO:      512 kB Size:       8414 MB
> S usrlocal.p0.s2        State: up       PO:     1024 kB Size:       8414 MB
>
> The server is running, reboots, no problems ... but being
> 'degraded' kinda worries me ...

So it should.

> Looking at 'man -S 4 vinum', a 'stale' subdisk means:
>
>      stale           A subdisk entry which has been created completely.  All
>                      fields are correct, the disk has been updated, and the
>                      data was valid, but since then the drive has been crashed
>                      and updates have been lost.
>
> So, how can I tell it to update itself?

That's not the question.

> The only thing I can find in the vinum man page is the rebuildparity
> ...

start.  Looking through the man page, that could be made more obvious.

> Is there something that I need to run to make it 'up' again?

vinum start userlocal.p0

Greg
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