6027-3029 [E] There must be at least number non-spare
pdisks in declustered array declusteredArrayName to
avoid falling below the code width of vdisk vdiskName.
Explanation
A change of spares operation failed because the resulting
number of non-spare pdisks would fall below the code width of the
indicated vdisk.
User response
Add additional pdisks to the declustered array.