Re: Import duplicate VG from a read-only device

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To: Gionatan Danti <g.danti@xxxxxxxxxx>
Subject: Re: Import duplicate VG from a read-only device
From: Stuart D Gathman <stuart@xxxxxxxxxxx>
Date: Mon, 18 Nov 2024 13:25:16 -0500 (EST)
Cc: Erwin van Londen <erwin@xxxxxxxxxxxxxxxxxx>, Zdenek Kabelac <zdenek.kabelac@xxxxxxxxx>, linux-lvm@xxxxxxxxxxxxxxx
In-reply-to: <8b43f9dfec91899a859d42342a44b94d@assyoma.it>
References: <65d1cd8d1b9189ffcd7eb919c91c1b59@assyoma.it> <218e6c33-c5d3-473b-9f5b-3c5684563b30@gmail.com> <aec40095-abbc-43d0-910c-2b001fb1e29b@erwinvanlonden.net> <8b43f9dfec91899a859d42342a44b94d@assyoma.it>

On Mon, 18 Nov 2024, Gionatan Danti wrote:

Sure, I completely agree with both.
I was just curious to know if I was missing something obvious.


I would use device mapper to create a writable overlay block device
of the readonly block device (like Live media does) and rename that to
import.  No monkeying about with namespaces.

Follow-Ups:
- Re: Import duplicate VG from a read-only device
  - From: Gionatan Danti

References:
- Import duplicate VG from a read-only device
  - From: Gionatan Danti
- Re: Import duplicate VG from a read-only device
  - From: Zdenek Kabelac
- Re: Import duplicate VG from a read-only device
  - From: Erwin van Londen
- Re: Import duplicate VG from a read-only device
  - From: Gionatan Danti

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