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Date:      Tue, 2 Mar 2021 14:26:41 -0500
From:      Karl Denninger <karl@denninger.net>
To:        freebsd-fs@freebsd.org
Subject:   Re: digital ocean droplet, FreeBSD update from 11.2 to 12.2p4, zpool upgrade and boot sector ?
Message-ID:  <a71c8a87-cd28-65be-2001-cbafaec640e4@denninger.net>
In-Reply-To: <YD6QeRd3EiujS7O%2B@phouka1.phouka.net>
References:  <YD6J/XWurNIR%2BbsE@home.opsec.eu> <YD6QeRd3EiujS7O%2B@phouka1.phouka.net>

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On 3/2/2021 14:22, John Kennedy wrote:
> On Tue, Mar 02, 2021 at 07:54:53PM +0100, Kurt Jaeger wrote:
>> I have one small droplet @ digitalocean, and updated the OS from
>> 11.2 to 12.2p4, and also did the zpool upgrade.
>>
>> Now: How do I update the boot sector for the additional zpool
>> features ?
>>
>> It normally says:
>>    gpart bootcode -b /boot/pmbr -p /boot/gptzfsboot -i 1 da0
>>
>> But I have no da0 on the digitalocean droplet ?
>    As always, be careful.  For my droplet, my disk looks like this:
>
> 	# gpart show
> 	=3D>       40  104857520  vtbd0  GPT  (50G)
> -->	         40        512      1  freebsd-boot  (256K)
> 	        552    4194304      2  freebsd-swap  (2.0G)
> 	    4194856  100662704      3  freebsd-zfs  (48G)
>
>    So, BIOS (gpart bootcode Ok, vs UEFI) on partition 1.  If your setup=
 is like
> mine, you'd want to be using "vtbd0" instead of "da0".
>
>    So, presumably:
>
> 	gpart bootcode -b /boot/pmbr -p /boot/gptzfsboot -i 1 vtbd0
Snapshot the droplet before you do it -- just in case!
--=20
Karl Denninger
karl@denninger.net <mailto:karl@denninger.net>
/The Market Ticker/
/[S/MIME encrypted email preferred]/

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