From: Roman Mamedov <rm@romanrm.net>
To: Reindl Harald <h.reindl@thelounge.net>
Cc: Pascal Hambourg <pascal@plouf.fr.eu.org>,
Linux RAID Mailing List <linux-raid@vger.kernel.org>
Subject: Re: change UUID of RAID devcies
Date: Wed, 14 Sep 2022 00:32:28 +0500 [thread overview]
Message-ID: <20220914003228.4377cc6a@nvm> (raw)
In-Reply-To: <15f573c4-0c96-885f-659f-bfa2cbd698a7@thelounge.net>
On Tue, 13 Sep 2022 15:02:41 +0200
Reindl Harald <h.reindl@thelounge.net> wrote:
> > I would not convert existing arrays. Rather create new arrays on the new
> > disks and copy the data
> i want my identical machines to stay as they are with all their UUIDs
> which is the main topic here
>
> it's not funny when you are used to rsync your /etc/fstab over 11 years
> that doing so would lead in a unbootbale system on the other side
For this I'd suggest to use LABEL=rootfs (and so on) in fstab, instead of
UUIDs.
Or with LVM, /dev/vgname/lvname.
It's kind of the point of UUIDs that they are supposed to be (even globally)
unique, and there should not be the same UUID on two different machines.
--
With respect,
Roman
next prev parent reply other threads:[~2022-09-13 19:35 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-12 15:04 change UUID of RAID devcies Reindl Harald
2022-09-12 21:37 ` Wol
2022-09-13 10:28 ` Reindl Harald
2022-09-13 10:39 ` Pascal Hambourg
2022-09-13 11:12 ` Reindl Harald
2022-09-13 11:17 ` Pascal Hambourg
2022-09-13 11:30 ` Reindl Harald
2022-09-13 11:35 ` Pascal Hambourg
2022-09-13 11:39 ` Reindl Harald
2022-09-13 11:48 ` Pascal Hambourg
2022-09-13 11:50 ` Reindl Harald
2022-09-13 12:03 ` Pascal Hambourg
2022-09-13 12:21 ` Reindl Harald
2022-09-13 12:47 ` Pascal Hambourg
2022-09-13 13:02 ` Reindl Harald
2022-09-13 14:12 ` Pascal Hambourg
2022-09-13 19:32 ` Roman Mamedov [this message]
2022-09-13 19:54 ` Reindl Harald
2022-09-13 20:28 ` Roman Mamedov
2022-09-13 20:46 ` Reindl Harald
2022-09-13 20:48 ` Roman Mamedov
2022-09-13 20:56 ` Reindl Harald
2022-09-13 21:03 ` Roman Mamedov
2022-09-13 21:11 ` Reindl Harald
2022-09-13 21:13 ` Reindl Harald
2022-09-13 17:39 ` Wols Lists
2022-09-13 18:03 ` Reindl Harald
2022-09-13 19:44 ` Wol
2022-09-13 19:53 ` Reindl Harald
2022-11-27 20:03 ` Reindl Harald
2022-09-13 15:37 ` Reindl Harald
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