Date: Thu, 26 Apr 2018 18:52:47 +0300 From: Andriy Gapon <avg@FreeBSD.org> To: Alan Somers <asomers@freebsd.org>, Eugene Grosbein <eugen@grosbein.net> Cc: "Eugene M. Zheganin" <eugene@zhegan.in>, FreeBSD <freebsd-stable@freebsd.org>, freebsd-fs <freebsd-fs@freebsd.org> Subject: Re: clear old pools remains from active vdevs Message-ID: <bd0c730d-6d0c-8c90-43a8-6fa5468f0367@FreeBSD.org> In-Reply-To: <CAOtMX2hA5FdEFmRWiyU-8QAJyyM=TEgs4zguQVMEbtB=QWOT9g@mail.gmail.com> References: <b9e405dc-d3b3-af81-64b3-9e310988fa7c@zhegan.in> <92b45b63-48c0-e9fe-c7c8-3ff24f37bf1f@FreeBSD.org> <5AE1E414.4010408@grosbein.net> <CAOtMX2hA5FdEFmRWiyU-8QAJyyM=TEgs4zguQVMEbtB=QWOT9g@mail.gmail.com>
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On 26/04/2018 18:14, Alan Somers wrote: > On Thu, Apr 26, 2018 at 8:37 AM, Eugene Grosbein <eugen@grosbein.net > <mailto:eugen@grosbein.net>> wrote: > > 26.04.2018 14:50, Andriy Gapon wrote: > > > You can try to use zdb -l to find the stale labels. > > And then zpool labelclear to clear them. > > Our "zpool labelclear" implementation destroys everything (literally). > Have you really tried it? > > > "zpool labelclear" won't help in this case, because you have literally no > devices with active labels. The problem is that the pool is still in your > /boot/zfs/zpool.cache file. I think that plain "zpool destroy esx" will work in > this case. In the original message Eugene (Zheganin) mentioned that those phantom pools confused the boot chain. I do not think that anything in zpool.cache can do that. -- Andriy Gapon
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