Date: Wed, 24 Oct 2012 00:02:27 +0200 From: Michael Schmiedgen <schmiedgen@gmx.net> To: Andriy Gapon <avg@FreeBSD.org> Cc: freebsd-current@FreeBSD.org, "Matthew D. Fuller" <fullermd@over-yonder.net> Subject: Re: ZFS cache devs UNAVAIL Message-ID: <508713F3.4030402@gmx.net> In-Reply-To: <5086F957.8010801@FreeBSD.org> References: <5085CF5E.5020500@gmx.net> <20121023022410.GA66994@over-yonder.net> <508651AF.20400@FreeBSD.org> <5086DA53.6030607@gmx.net> <5086F957.8010801@FreeBSD.org>
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Hi Andy,
thank you for your reply. I will test your patch right now
and give you feedback.
On 10/23/12 22:08, Andriy Gapon wrote:
> on 23/10/2012 20:56 Michael Schmiedgen said the following:
> ...
>> vdev_geom_open_by_path:519[1]: guid mismatch for provider /dev/ada0p1:
>> 5267967234359339128 != 0.
>
> Thank you for this valuable information.
>
> Do you have a rough estimate of when you started to experience this issue?
I experienced this since my 2012-10-17 build. I build every
3-5 weeks.
> Could you please also provide output of the following command captured right
> after a reboot and then after you re-add the cache disks?
> $ zdb -lll /dev/ada0p
Here the data in UNAVAIL state:
# zdb -lll /dev/ada0p1
--------------------------------------------
LABEL 0
--------------------------------------------
version: 5000
state: 4
guid: 5267967234359339128
--------------------------------------------
LABEL 1
--------------------------------------------
version: 5000
state: 4
guid: 5267967234359339128
--------------------------------------------
LABEL 2
--------------------------------------------
version: 5000
state: 4
guid: 5267967234359339128
--------------------------------------------
LABEL 3
--------------------------------------------
version: 5000
state: 4
guid: 5267967234359339128
# zdb -lll /dev/ada1p1
--------------------------------------------
LABEL 0
--------------------------------------------
version: 5000
state: 4
guid: 5693315451104805234
--------------------------------------------
LABEL 1
--------------------------------------------
version: 5000
state: 4
guid: 5693315451104805234
--------------------------------------------
LABEL 2
--------------------------------------------
version: 5000
state: 4
guid: 5693315451104805234
--------------------------------------------
LABEL 3
--------------------------------------------
version: 5000
state: 4
guid: 5693315451104805234
Here the data after readding the two devs:
zdb -lll /dev/ada0p1
--------------------------------------------
LABEL 0
--------------------------------------------
version: 5000
state: 4
guid: 13019058935211054376
--------------------------------------------
LABEL 1
--------------------------------------------
version: 5000
state: 4
guid: 13019058935211054376
--------------------------------------------
LABEL 2
--------------------------------------------
version: 5000
state: 4
guid: 13019058935211054376
--------------------------------------------
LABEL 3
--------------------------------------------
version: 5000
state: 4
guid: 13019058935211054376
# zdb -lll /dev/ada1p1
--------------------------------------------
LABEL 0
--------------------------------------------
version: 5000
state: 4
guid: 1347428618237802818
--------------------------------------------
LABEL 1
--------------------------------------------
version: 5000
state: 4
guid: 1347428618237802818
--------------------------------------------
LABEL 2
--------------------------------------------
version: 5000
state: 4
guid: 1347428618237802818
--------------------------------------------
LABEL 3
--------------------------------------------
version: 5000
state: 4
guid: 1347428618237802818
I will post the data after build/install/reboot soon.
Thanks,
Michael
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