Zpool upgrade on mirrored boot volume
idefix at fechner.net
Tue Jul 28 19:52:58 UTC 2015
Am 28.07.2015 um 21:37 schrieb Doug Niven:
> I ran a ‘zpool upgrade zroot’ then saw the following:
> If you boot from pool 'zroot', don't forget to update boot code.
> Assuming you use GPT partitioning and da0 is your boot disk
> the following command will do it:
> gpart bootcode -b /boot/pmbr -p /boot/gptzfsboot -i 1 da0
> zroot is our boot volume but it’s made up of two mirrored disks: ada0, ada1
gpart bootcode -b /boot/pmbr -p /boot/gptzfsboot -i 1 ada0
gpart bootcode -b /boot/pmbr -p /boot/gptzfsboot -i 1 ada1
If you have never done this before, make a backup before you execute it
and before you reboot.
If you already have updated your pool and you forgot to upgrade the
bootloader, you cannot boot your machine anymore.
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