Problems replacing failing drive in ZFS pool

Adam Vande More amvandemore at gmail.com
Mon Jul 19 22:22:11 UTC 2010


On Mon, Jul 19, 2010 at 5:04 PM, Garrett Moore <garrettmoore at gmail.com>wrote:

> Well, hotswapping worked, but now I have a totally different problem. Just
> for reference:
> # zpool offline tank da3
> # camcontrol stop da3
> <swap drive>
> # camcontrol rescan all
> <'da3 lost device, removing device entry'>
> # camcontrol rescan all
> <'da3 at mpt0 ...', so new drive was found! yay>
> # zpool replace tank da3
> *cannot replace da3 with da3: device is too small*
>
> So I looked at the smartctl output for the old and new drive. Old:
> Device Model:     WDC WD15EADS-00P8B0
> Serial Number:    WD-WMAVU0087717
> Firmware Version: 01.00A01
> User Capacity:    1,500,301,910,016 bytes
>
> New:
> Device Model:     WDC WD15EADS-00R6B0
> Serial Number:    WD-WCAVY4770428
> Firmware Version: 01.00A01
> User Capacity:    1,500,300,828,160 bytes
>
> God damnit, Western Digital. What can I do now? It's such a small
> difference, is there a way I can work around this?


Uff da, I'm pretty sure the answer is no, you would have had to use the
smallest device first when creating the pool I think.


> My other replacement
> drive is the "00R6B0" drive model as well, with the slightly smaller
> capacity.
>



-- 
Adam Vande More


More information about the freebsd-stable mailing list