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From: Ahem A Rivet's Shot <steveo@eircom.net>
Newsgroups: comp.sys.raspberry-pi
Subject: Re: Move bookworm system from SSD to NVME
Date: Thu, 1 Aug 2024 17:10:00 +0100
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On Thu, 1 Aug 2024 17:47:32 +0200
Jesper <Vitsky.kasperski@gmail.com> wrote:

> On 01.08.2024 13:55, The Natural Philosopher wrote:
> > On 01/08/2024 12:31, Jesper wrote:
> >> Then the system to copy is on the 2 last lines. Correct?
> >>
> > No.
> > 
> > In order to preserve the partition information *you must dd the raw
> > disk*
> > 
> > dd id=/dev/sda od = /dev/nvme0n1 (or whatever)
> > 
> > That will create a two partition disk with the UUIDS of the partitions 
> > the same as is mentioned in the boot data: If they don't match it wont
>  >boot.
> 
> Are you saying that this command (the one right above) will clone the 
> whole disc, and the job is done? Probably not. When I run "dd --help" on 
> the system i want to clone, there is no information about the switch 
> "id" you use in the command.

	That command is wrong (or for an odd version of dd - but I think
it's a finger slip) make that:

dd if=/dev/sda of=/dev/nvme0n1 bs=1m

	The add bs=1m will probably work wonders for performance.

-- 
Steve O'Hara-Smith
Odds and Ends at http://www.sohara.org/
For forms of government let fools contest
Whate're is best administered is best - Alexander Pope