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Tue, 01 Dec 2020 06:25:38 -0800 (PST) MIME-Version: 1.0 References: <24517.28961.127885.638522@quad.stoffel.home> In-Reply-To: <24517.28961.127885.638522@quad.stoffel.home> From: Sreyan Chakravarty Date: Tue, 1 Dec 2020 19:55:26 +0530 Message-ID: To: LVM general discussion and development X-Mimecast-Impersonation-Protect: Policy=CLT - Impersonation Protection Definition; Similar Internal Domain=false; Similar Monitored External Domain=false; Custom External Domain=false; Mimecast External Domain=false; Newly Observed Domain=false; Internal User Name=false; Custom Display Name List=false; Reply-to Address Mismatch=false; Targeted Threat Dictionary=false; Mimecast Threat Dictionary=false; Custom Threat Dictionary=false X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-loop: linux-lvm@redhat.com X-Mailman-Approved-At: Wed, 02 Dec 2020 04:55:17 -0500 Subject: Re: [linux-lvm] System completely unstable after migrating to thin pools X-BeenThere: linux-lvm@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk Reply-To: LVM general discussion and development List-Id: LVM general discussion and development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-lvm-bounces@redhat.com Errors-To: linux-lvm-bounces@redhat.com X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=linux-lvm-bounces@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: multipart/mixed; boundary="===============6310672357726423363==" --===============6310672357726423363== Content-Type: multipart/alternative; boundary="00000000000093f61d05b567e675" --00000000000093f61d05b567e675 Content-Type: text/plain; charset="UTF-8" On Tue, Dec 1, 2020 at 3:55 AM John Stoffel 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 --00000000000093f61d05b567e675 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable


=
On Tue, Dec 1, 2020 at 3:55 AM John S= toffel <john@stoff= el.org> wrote:

I suspect you're toast.=C2=A0 What are you trying to accompli= sh here
though?=C2=A0 Trying to stuff 10 pounds of data into a 5 pound bag?=C2=A0 *= grin*


I don't know what you mean by that= . Do you mean that thin pools cannot be migrated to from older LVMs ?
=
=C2=A0
Or are you trying to have the ability to take snapshots of your system
to make rollbacks easier?=C2=A0


Yes.
=C2=A0
You need to post the output of your = configuration in more detail, with
dmesg output, logs, lvs, pvs, vgs output, etc.


$ lvs
=C2=A0 LV =C2=A0 =C2= =A0 VG =C2=A0 =C2=A0 =C2=A0 Attr =C2=A0 =C2=A0 =C2=A0 LSize =C2=A0 =C2=A0Po= ol =C2=A0 Origin Data% =C2=A0Meta% =C2=A0Move Log Cpy%Sync Convert
=C2= =A0 fedora vgfedora Vwi-aotz-- =C2=A0700.00g pool00 =C2=A0 =C2=A0 =C2=A0 = =C2=A016.66 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0
=C2=A0 pool00 vg= fedora twi-aotz-- <929.76g =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 12.54 =C2=A016.62=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0

= $ pvs
=C2=A0 PV =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0VG =C2=A0 =C2=A0= =C2=A0 Fmt =C2=A0Attr PSize =C2=A0 PFree =C2=A0
=C2=A0 /dev/mapper/luks= -2ec7f1ae-6f9b-4896-a7b2-be7809e9d2f4 vgfedora lvm2 a-- =C2=A0929.99g 120.0= 0m

$ vgs
=C2=A0 VG =C2=A0 =C2=A0 =C2= =A0 #PV #LV #SN Attr =C2=A0 VSize =C2=A0 VFree =C2=A0
=C2=A0 vgfedora = =C2=A0 1 =C2=A0 2 =C2=A0 0 wz--n- 929.99g 120.00m

<= div>dmesg:

=C2=A0
But really, you do have backups?


No.

=
--
Regards,
Sreyan Chak= ravarty
--00000000000093f61d05b567e675-- --===============6310672357726423363== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-lvm mailing list linux-lvm@redhat.com https://www.redhat.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/ --===============6310672357726423363==--