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From: Spelic <spelic@shiftmail.org>
To: LVM general discussion and development <linux-lvm@redhat.com>
Cc: Andres Toomsalu <andres@active.ee>, Zdenek Kabelac <zkabelac@redhat.com>
Subject: Re: [linux-lvm] how to recover after thin pool metadata did fill up?
Date: Thu, 18 Oct 2012 15:28:17 +0200	[thread overview]
Message-ID: <508003F1.8090308@shiftmail.org> (raw)
In-Reply-To: <507FDA2E.8080301@redhat.com>

On 10/18/12 12:30, Zdenek Kabelac wrote:
> Dne 17.10.2012 22:21, Andres Toomsalu napsal(a):
>> Hi,
>>
>> I'm aware that thin provisioning is not yet production ready (no 
>> metadata resize) - but is there a way to recover from thin pool 
>> failure when pool metadata was filled up?
>>
>>
>
>
> Unfortunately there is no 'easy' advice for now yet - you hit current 
> Achilles heel of thinp support in lvm2 - we are thinking how to make 
> recovery usable for user - but it's not easy task since many things 
> are making it very complex - so it still needs some month of work.
>

So, supposing one is aware of this problem beforehand, at pool creation
can this problem be worked around by using --poolmetadatasize  to make a 
metadata volume much larger than the default?

And if yes, do you have any advice on the metadata size we should use?

Thank you

  parent reply	other threads:[~2012-10-18 13:28 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-17 20:21 [linux-lvm] how to recover after thin pool metadata did fill up? Andres Toomsalu
2012-10-18 10:30 ` Zdenek Kabelac
2012-10-18 10:42   ` Andres Toomsalu
2012-10-18 10:55     ` Andres Toomsalu
2012-10-18 11:29     ` Zdenek Kabelac
2012-10-18 13:28   ` Spelic [this message]
2012-10-18 13:35     ` Andres Toomsalu
2012-10-18 13:43     ` Zdenek Kabelac
2012-10-18 13:47       ` Andres Toomsalu
2012-10-18 14:01     ` Joe Thornber
2012-10-18 13:35 ` Joe Thornber

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