A VM guest on an ESX host requires direct access to a LUN. Which mechanism enables this?
A. RDM
B. Datastore
C. MetaLUN
D. Private LUN
On a Windows host with Emulex HBAs installed, which tool is used to view target WWPNs?
A. HBAnywhere / ONECOMMAND
B. SANsurfer
C. Device Manager
D. Fabric Manager
You are carving LUNs on your VNX to attach to your Windows hosts. According to EMC best practice, what is the recommended element size on the LUNs?
A. 64 KiB
B. 128 KiB
C. 256 KiB
D. 32 KiB
A customer is experiencing performance issues after creating SnapView snapshots of existing Windows 2008 data LUNs. What is one possible reason for these performance issues?
A. The LUN was aligned with the array alignment utility.
B. The LUN was aligned with the diskpart utility to 1024 KiB.
C. The LUN was aligned with the diskpart utility to 2048 KiB.
D. The snapshot LUN was not aligned.
What action should be done to align data to LUN structure on a Windows 2008 raw disk?
A. No action is required.
B. Use the diskpart utility.
C. Use the format utility.
D. Use the diskpar utility.
You have just allocated new volumes to your Windows 2003 host and were informed that you need to align the disk to prevent performance issues. What tool should you use to align the disks and at what point should you align them?
A. Align the partition with the diskpart utility after creating the partition.
B. Align the disk with the diskpart utility prior to creating a partition.
C. Align the partition using Windows Disk Management prior to creating the partition.
D. There is no need to align the disk as this affects only Windows 2000 hosts.
One of the host's HBAs has experienced a registered state change notification (RSCN), and was required to log in to the fabric again. However, the application experienced only minimal impact to performance. Why?
A. Single initiator zoning
B. Both HBAs are in the zone
C. SAN B remained unchanged
D. Fabric login has no impact
A Windows host with PowerPath installed is connected to a VNX storage array with iSCSI. What is the maximum number of paths supported on this host?
A. 16
B. 32
C. 8
D. 4
A host in the data center will be connected with iSCSI to a VNX storage array located 110 meters from the server. Which kind of network cable should be used?
A. CAT 3
B. CAT 5
C. CAT 6
D. CAT 5E
A customer has one host attached to each SP on a VNX. SP A owns LUNs 100 and 101, which run critical applications. The customer notices that SP A has experienced a back-end failure and consequently has lost connectivity to these LUNs. How will ALUA handle this path failure to ensure continued connectivity to LUNs 100 and 101?
A. The lower redirector routes I/O to the SP owning the LUNs.
B. PowerPath immediately trespasses the LUN to the owning SP.
C. The upper redirector routes I/O to the SP owning the LUNs.
D. PowerPath routes traffic to the peer SP and through the CMI.
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