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Date: Fri, 20 Oct 2017 23:06:30 +0200
From: Gionatan Danti <g.danti@assyoma.it>
In-Reply-To: <378f8596-dfae-2557-a53f-b614940bba22@strike.wu.ac.at>
References: <59E60975.2000001@strike.wu.ac.at>
	<378f8596-dfae-2557-a53f-b614940bba22@strike.wu.ac.at>
Message-ID: <0f68ed1ad140673541aa8a896b78de6e@assyoma.it>
Subject: Re: [linux-lvm]
	=?utf-8?q?unable_to_recover_from_degraded_raid1_with_?=
	=?utf-8?q?thin__pool_=28was=3A_activation_mode=3Ddegraded_doesn=27?=
	=?utf-8?q?t_work_with_thin_pool=29?=
Reply-To: LVM general discussion and development <linux-lvm@redhat.com>
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To: LVM general discussion and development <linux-lvm@redhat.com>
Cc: Alexander 'Leo' Bergolth <leo@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
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