On Thu, Jun 12, 2008 at 06:38:56AM +0200, Richard Elling wrote:
> Vincent Fox wrote:
> > So I decided to test out failure modes of ZFS root mirrors.
> >
> > Installed on a V240 with nv90. Worked great.
> >
> > Pulled out disk1, then replaced it and attached again, resilvered, all good.
> >
> > Now I pull out disk0 to simulate failure there. OS up and running fine,
> > but lots of error message about SYNC CACHE.
> >
> > Next I decided to init 0, and reinsert disk 0, and reboot. Uh oh!
> >
>
> This is actually very good. It means that ZFS recognizes that there
> are two, out of sync mirrors and you booted from the oldest version.
> What happens when you change the boot order?
> -- richard
Hm, but the steps taken, as I read it, were:
pull disk1
replace
*resilver*
pull disk0
...
So the 2 disks should be in sync (due to resilvering)? Or is there
another step needed to get the disks in sync?
Kurt
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