In performance optimization of the N8500 clustered NAS storage systems, which of the following issues must the maintenance personnel be aware of concerningLUNs ...

In performance optimization of the N8500 clustered NAS storage systems, which of the following issues must the maintenance personnel be aware of concerningLUNs and controllers? (Select 3 answers)

A. Create only one LUN for each RAID group. B. Set LUNs to forcible write back without mirroring. C. Ensure that the owning controller and the working controller of a LUN are the same. D. Disks that compose a file system are evenly distributed on controllers.