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From: Gionatan Danti <g.danti@assyoma.it>
To: LVM general discussion and development <linux-lvm@redhat.com>
Cc: Alexander 'Leo' Bergolth <leo@strike.wu.ac.at>
Subject: Re: [linux-lvm] unable to recover from degraded raid1 with thin  pool (was: activation mode=degraded doesn't work with thin pool)
Date: Fri, 20 Oct 2017 23:06:30 +0200	[thread overview]
Message-ID: <0f68ed1ad140673541aa8a896b78de6e@assyoma.it> (raw)
In-Reply-To: <378f8596-dfae-2557-a53f-b614940bba22@strike.wu.ac.at>

Il 19-10-2017 13:45 Alexander 'Leo' Bergolth ha scritto:
> On 10/17/2017 03:45 PM, Alexander 'Leo' Bergolth wrote:
>> I just tested lv activation with a degraded raid1 thin pool.
>> Unfortunately it looks like activation mode=degraded only works for
>> plain raid1 lvs. If you add a thin pool, lvm won't activate it in
>> degraded mode. (Unless you specify --activationmode partial, which is
>> IMHO rather dangerous.)
> 
> Unfortunately I cannot even replace a faulty PV if a thin pool is 
> present.

 From you command history, I can see you are trying to remove the failed 
device (to re-add a good device later).
Instead, can you try with lvconvert --repair or lvconvert --replace? Do 
they works?

Thanks.

-- 
Danti Gionatan
Supporto Tecnico
Assyoma S.r.l. - www.assyoma.it
email: g.danti@assyoma.it - info@assyoma.it
GPG public key ID: FF5F32A8

  reply	other threads:[~2017-10-20 21:06 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-17 13:45 [linux-lvm] activation mode=degraded doesn't work with thin pool Alexander 'Leo' Bergolth
2017-10-19 11:45 ` [linux-lvm] unable to recover from degraded raid1 with thin pool (was: activation mode=degraded doesn't work with thin pool) Alexander 'Leo' Bergolth
2017-10-20 21:06   ` Gionatan Danti [this message]
2017-10-23 13:26     ` [linux-lvm] unable to recover from degraded raid1 with thin pool Alexander 'Leo' Bergolth
2017-10-27 10:13   ` Alexander 'Leo' Bergolth

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