ZFS feature compatibility?
mike tancsa
mike at sentex.net
Mon Jan 25 21:56:08 UTC 2021
On 1/25/2021 4:51 PM, John Kennedy wrote:
> On Mon, Jan 25, 2021 at 04:17:18PM -0500, mike tancsa wrote:
>> Is there a way to check from the bin if its the right version ? strings
>> of the file doesnt seem to show anything useful. I wonder if its the
>> UEFI boot that got missed ? Just
>>
>> gpart bootcode -p /boot/boot1.efifat -i 1ada8
>> gpart bootcode -p /boot/boot1.efifat -i 1ada9
>>
>> I take it ?
> I don't think that is the way to update UEFI anymore (although last time I
> looked it was still documented that way in one place).
>
> For my last bootcode (which had UEFI & BIOS) update, I basically did this:
>
> gpart show nvd0
> => 40 976773088 nvd0 GPT (466G)
> 40 409600 1 efi (200M)
> 409640 1024 2 freebsd-boot (512K)
> 410664 984 - free - (492K)
> 411648 16777216 3 freebsd-swap (8.0G)
> 17188864 959584256 4 freebsd-zfs (458G)
> 976773120 8 - free - (4.0K)
>
> gpart bootcode -b /boot/pmbr -p /boot/gptzfsboot -i 2 nvd0
> partcode written to nvd0p2
> bootcode written to nvd0
>
> mount -vt msdosfs /dev/nvd0p1 /mnt
> /dev/nvd0p1 on /mnt (msdosfs, local, writes: sync 1 async 0, reads: sync 13 async 0, fsid 5c00000032000000)
> install -p -m755 /boot/loader.efi /mnt/efi/boot/BOOTx64.efi
> umount -v /mnt
> /dev/nvd0p1: unmount from /mnt
Thanks, I am new to the EFI world. Does the name now have to be
BOOTx64.efi ?
root at zoo2:/boot # ls -l /mnt/EFI/freebsd/
total 824
-rwxr-xr-x 1 root wheel 843776 Nov 21 10:50 loader.efi
root at zoo2:/boot #
---Mike
>
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