> 
> On 29 Nov 2008, at 09:35, Philipp Haußleiter wrote:
> 
> > Hello...
> >
> > i have somehow a strange problem.
> > I build a normal zfs pool of two disks (jbod) and
> set some folders  
> > to copies=2
> 
> Mirrored disks?

No... just a stripe of disks. But i set some zfs volumes to store the data in 
two copies. Thought it would be the best choice for upgrading with new disks. 
 
> > Yesterday one of the disks failed and so the zpool
> status changed to:
> >
> >> pool: tank
> >> state: DEGRADED
> >> status: One or more devices could not be opened.
> Sufficient  
> >> replicas exist for
> >> the pool to continue functioning in a degraded
> state.
> >> action: Attach the missing device and online it
> using 'zpool online'.
> >
> > I replaced the failed disk with a new one with the
> same size and the  
> > same time.
>
> What zpool commands did you run at this point?
>

zpool import -f tank
zpool attach <pool> <newdev>

But the pool is not imported.... unfortunetally i cannot import it from one 
device :-/.
 
> <http://www.solarisinternals.com/wiki/index.php/ZFS_Be
> st_Practices_Guide#Simple_or_Striped_Storage_Pool_Limi
> tations 
>  >
> suggests you should have done:
> 
>       zpool replace pool olddev newdev.

Did not try this. Will do it in couple of hours.... but this also needs a 
imported pool, right?

> 
> Cheers,
> 
> Chris
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> ss
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