On Wed, Dec 11, 2013 at 10:27:38PM +1100, Leigh Maddock wrote: |As far as I'm aware (someone please correct me if I'm wrong, it's been |awhile since I've played with this) you can't mirror at the vdev level, |so you have to replace disks at the individual disk level.
On Thu, Dec 12, 2013 at 06:51:42AM +1100, Boyd Adamson wrote: |You can use zpool replace to replace each LUN one at a time. Thanks Leigh and Boyd - I'd seen references to this before but I was under the impression that doing this incurred a resilver of the entire raid set each time a LUN is replaced. Is this the case? I've made a start down the 'new pool + zfs send/receive' path as it also allows for fallback if required[1]. Regards, Malcolm [1] yes, I know, this wasn't listed as one of the constraints on the problem, sorry ... :) -- Malcolm Herbert [email protected]
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