How to change a guid of a zfs device?

[Jason Hellenthal]

Remove the device from the pool and zero the disk out and add it back to
the pool...

On Sun, Mar 11, 2012 at 03:10:48AM -0400, Mark Murawski wrote:
> How would I go about changing a guid of a zfs physical device?  There 
> doesn't seem to be any options in zpool or zdb for doing guid changes.
> 
> It's a long story, but through a series of drive swaps I've managed to 
> really screw stuff up.
> 
> Here's my current status
> 
>          NAME                      STATE     READ WRITE CKSUM
>          zstorage                  UNAVAIL      0     0     0
>            mirror-0                ONLINE       0     0     0
>              ada4                  ONLINE       0     0     0
>              ada3                  ONLINE       0     0     0
>            mirror-1                UNAVAIL      0     0     0
>              14791054479353866913  UNAVAIL      0     0     0  was 
> /dev/ada4s4
>              5249816505308091368   UNAVAIL      0     0     0  was /dev/ada1
>            mirror-2                ONLINE       0     0     0
>              ada5                  ONLINE       0     0     0
>              ada10                 ONLINE       0     0     0
>            mirror-3                ONLINE       0     0     0
>              ada6                  ONLINE       0     0     0
>              ada8                  ONLINE       0     0     0
>            mirror-4                ONLINE       0     0     0
>              ada7                  ONLINE       0     0     0
>              ada9                  ONLINE       0     0     0
> 
> 
> 
> 14791054479353866913  is really /dev/ada1s4 now
> 5249816505308091368 is really /dev/ada0 now
> 
> the problem is, zdb tells me that /dev/ada1 has a guid of 
> 3184618752700174674
> and zdb says /dev/ada0 has a guid of 16592948394566938185
> 
> I need to get these to match so that I can reconstruct the pool again
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> _______________________________________________
> freebsd-fs at freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-fs
> To unsubscribe, send any mail to "freebsd-fs-unsubscribe at freebsd.org"

-- 
;s =;