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From: Sreyan Chakravarty <sreyan32@gmail.com>
To: LVM general discussion and development <linux-lvm@redhat.com>
Subject: Re: [linux-lvm] System completely unstable after migrating to thin pools
Date: Tue, 1 Dec 2020 19:55:26 +0530	[thread overview]
Message-ID: <CAMaziXtWxjq03yzdBWc57rBBj2UnL1KK9avgTbBFnX+PdwWTPQ@mail.gmail.com> (raw)
In-Reply-To: <24517.28961.127885.638522@quad.stoffel.home>


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On Tue, Dec 1, 2020 at 3:55 AM John Stoffel <john@stoffel.org> wrote:

>
> I suspect you're toast.  What are you trying to accomplish here
> though?  Trying to stuff 10 pounds of data into a 5 pound bag?  *grin*
>
>
I don't know what you mean by that. Do you mean that thin pools cannot be
migrated to from older LVMs ?


> Or are you trying to have the ability to take snapshots of your system
> to make rollbacks easier?
>
>
Yes.


> You need to post the output of your configuration in more detail, with
> dmesg output, logs, lvs, pvs, vgs output, etc.
>
>
$ lvs
  LV     VG       Attr       LSize    Pool   Origin Data%  Meta%  Move Log
Cpy%Sync Convert
  fedora vgfedora Vwi-aotz--  700.00g pool00        16.66

  pool00 vgfedora twi-aotz-- <929.76g               12.54  16.62


$ pvs
  PV                                                    VG       Fmt  Attr
PSize   PFree
  /dev/mapper/luks-2ec7f1ae-6f9b-4896-a7b2-be7809e9d2f4 vgfedora lvm2 a--
 929.99g 120.00m

$ vgs
  VG       #PV #LV #SN Attr   VSize   VFree
  vgfedora   1   2   0 wz--n- 929.99g 120.00m

dmesg:

https://pastebin.com/raw/svTX92SJ


> But really, you do have backups?
>
>
No.


-- 
Regards,
Sreyan Chakravarty

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  reply	other threads:[~2020-12-02  9:55 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-26 14:45 Sreyan Chakravarty
2020-11-30 22:24 ` John Stoffel
2020-12-01 14:25   ` Sreyan Chakravarty [this message]
2020-12-04 21:27     ` John Stoffel

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