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Date:      Thu, 24 Feb 2022 10:42:58 -0600
From:      Larry Rosenman <ler@lerctr.org>
To:        Rob Wing <rob.fx907@gmail.com>
Cc:        Alexander Motin <mav@freebsd.org>, Freebsd current <freebsd-current@freebsd.org>
Subject:   Re: ZFS PANIC: HELP.
Message-ID:  <a414d6f4ad21af3044444b22acbe42bd@lerctr.org>
In-Reply-To: <CAF3%2Bn_fYSHLxYGp0jUbFg8%2BPFkEJAp7QMCX2BWMk4ePrn0=1yA@mail.gmail.com>
References:  <07c0c9c34b4a4133acab597c96867d27@lerctr.org> <95c7c326-e2f9-6e66-7b97-b9fb2671f4ad@FreeBSD.org> <1b6b2017ba69e6fda1ca237c3016ac61@lerctr.org> <a5f379a6-c2bd-f1e9-a281-bb657f3ccb75@FreeBSD.org> <6182c57bf1859482e72af78037c399e4@lerctr.org> <7abcbe88-446f-44b9-c3a7-0997d3430b57@FreeBSD.org> <2bc12c9ee3e6dd71b65079116ff2b845@lerctr.org> <5930f3d2b71c0932f903bb5b88a3c87d@lerctr.org> <e9b95fed-9a3c-623c-c046-f0a7fd609eb6@FreeBSD.org> <CAF3%2Bn_fYSHLxYGp0jUbFg8%2BPFkEJAp7QMCX2BWMk4ePrn0=1yA@mail.gmail.com>

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On 02/24/2022 10:36 am, Rob Wing wrote:

> You might try setting `sysctl vfs.zfs.recover=1` and `sysctl 
> vfs.zfs.spa.load_verify_metadata=0`.
> 
> I had a similar error the other day (couple months ago). The best I did 
> was being able to import the pool read only. I ended up restoring from 
> backup.
> 
>> 

Are those tunables that I can set in loader.conf?

-- 
Larry Rosenman                     http://www.lerctr.org/~ler
Phone: +1 214-642-9640                 E-Mail: ler@lerctr.org
US Mail: 5708 Sabbia Dr, Round Rock, TX 78665-2106
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<html><head><meta http-equiv=3D"Content-Type" content=3D"text/html; charset=
=3DUTF-8" /></head><body style=3D'font-size: 10pt; font-family: Arial,Helve=
tica,sans-serif'>
<p id=3D"reply-intro">On 02/24/2022 10:36 am, Rob Wing wrote:</p>
<blockquote type=3D"cite" style=3D"padding: 0 0.4em; border-left: #1010ff 2=
px solid; margin: 0">
<div id=3D"replybody1">
<div dir=3D"ltr">
<div>You might try setting `sysctl vfs.zfs.recover=3D1` and `sysctl vfs.zfs=
=2Espa.load_verify_metadata=3D0`.</div>
<div>&nbsp;</div>
<div>I had a similar error the other day (couple months ago). The best I di=
d was being able to import the pool read only. I ended up restoring from ba=
ckup.</div>
</div>
<br />
<div class=3D"v1gmail_quote">
<blockquote class=3D"v1gmail_quote" style=3D"margin: 0px 0px 0px 0.8ex; bor=
der-left: 1px solid #cccccc; padding-left: 1ex;"><br /><br /></blockquote>
</div>
</div>
</blockquote>
<p>Are those tunables that I can set in loader.conf?</p>
<p><br /></p>
<div id=3D"signature">
<div class=3D"pre" style=3D"margin: 0; padding: 0; font-family: monospace">=
<span class=3D"sig">--&nbsp;<br />Larry Rosenman &nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp=
;&nbsp;&nbsp;&nbsp;<a href=3D"http://www.lerctr.org/~ler" target=3D"_blank"=
 rel=3D"noopener noreferrer">http://www.lerctr.org/~ler</a><br />Phone: +1 =
214-642-9640 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;E-Mail: <a href=3D"mailto:ler@lerctr.org"=
>ler@lerctr.org</a><br />US Mail: 5708 Sabbia Dr, Round Rock, TX 78665-2106=
<br /></span></div>
</div>
</body></html>

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