Date: Wed, 17 May 2017 20:15:57 +0200 From: Nikos Vassiliadis <nvass@gmx.com> To: "Eric A. Borisch" <eborisch@gmail.com>, =?UTF-8?Q?Trond_Endrest=c3=b8l?= <Trond.Endrestol@fagskolen.gjovik.no> Cc: "freebsd-fs@freebsd.org" <freebsd-fs@freebsd.org>, FreeBSD Stable <freebsd-stable@freebsd.org> Subject: Re: zpool imported twice with different names (was Re: Fwd: ZFS) Message-ID: <2bab15ae-9683-d9f3-9d5e-d8f66bc14cac@gmx.com> In-Reply-To: <CAASnNnrwTuJkMG2p%2BcXoKVfRQKnA5NccRGodwNUdCyG5j-L_LA@mail.gmail.com> References: <7c059678-4af4-f0c9-ff3b-c6266e02fb7a@gmx.com> <adf4ab9f-72f1-ed0f-fee2-82caba3af4a4@gmx.com> <ca7b47a7-7512-3cbb-d47b-6ef546dffd74@gmx.com> <alpine.BSF.2.21.1705160825130.40966@mail.fig.ol.no> <CAASnNnrwTuJkMG2p%2BcXoKVfRQKnA5NccRGodwNUdCyG5j-L_LA@mail.gmail.com>
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On 05/16/2017 04:26 PM, Eric A. Borisch wrote: > On Tue, May 16, 2017 at 1:31 AM, Trond Endrestøl < > Trond.Endrestol@fagskolen.gjovik.no> wrote: > >> I guess you had a /boot/zfs/zpool.cache file referring to the original >> zroot pool. Next, the kernel found the vega pool and didn't realise >> these two pools are the very same. >> > > Assuming this is the case, shouldn't it be fixed? A check while importing > that the guid of the pool targeted for import is not in the set of > currently active guids would be worthwhile, but it -- apparently, if this > is reproducible -- doesn't exist? > > Again, assuming this is reproducible. > It is reproducible. Except for a check in ZFS, I would also expect that the device cannot be opened twice for writing, that is, protected by GEOM. Nikos
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