gmirror failed with error 19.

Vick Khera vivek at
Tue Jan 31 16:52:28 UTC 2012

On Tue, Jan 31, 2012 at 8:15 AM, Vick Khera <vivek at> wrote:
> My solution was to re-break the gmirror from FreeBSD 8 kernel, boot
> into FreeBSD 9 kernel and world, then reformat the second drive using
> GPT, dump/restore from first drive, boot to second drive, reformat
> first drive, set up gmirror per partition, then reboot.

My step-by-step is posted. Hope it helps someone get over the busted
gmirror situation where you get this error:

GEOM_PART: integrity check failed (mirror/gm0, MBR)

More information about the freebsd-geom mailing list