A customer has removed the Data Retention license key from a VSP.
What must be done so the customer can make use of the Data Retention functionality again?
A. Re-install the same license key again.
B. Order a new license key and install it.
C. Re-enable the license key.
D. Enter the Available Mode and re-activate the license key.
In which two situations would you use the VSP New Installation procedure at a customer site? (Choose two.)
A. when adding another set of CHAs
B. when adding a second DKC to an existing system
C. when performing major changes in RAID structures, emulation and/or LDEV configuration
D. if instructed to do so by the Hitachi Global Support
Which two actions must be performed when planning an online microcode exchange on a VSP? (Choose two.)
A. Force production host data paths to failover to the alternate cluster.
B. Confirm that all LUNs, external storage and remote replication links have paths across both clusters.
C. Save the contents of the shared memory to the SVP hard disk.
D. Ensure that the microprocessors are less than 50 percent busy.
Which three actions can be performed with Storage Navigator? (Choose three.)
A. Perform a microcode upgrade.
B. Create Host Groups.
C. Configure LUN security.
D. Change port attributes.
E. Set System Option Modes.
What are two effects of persistent binding? (Choose two.)
A. Persistent binding can speed up path failover.
B. Persistent binding guarantees Command Device security.
C. Persistent binding can speed up the server boot process.
D. Persistent binding guarantees that target assignments are preserved between reboots.
Hitachi Dynamic Link Manager (HDLM) has been configured on a Solaris 10 server with 10 LUNs across two paths. You want to verify the number of LUNs and the path assignments. Which command would you use?
A. dlnkmgr check -path
B. dlnkmgr view -path -c
C. dlnkmgr disp -lun -path
D. dlnkmgr show -stinfo -t
You want to create a list of ports and WWNs for a newly installed VSP. No LUNs have been mapped on the VSP. What should you use to obtain this information?
A. raidscan -p
B. raidcom get port
C. HORCM port info
D. auport get info
A storage administrator would like to connect 10 hosts into the same FC ports of a VSP. They are concerned that one host with high I/Os will impact the other hosts on the same FC ports. Which HBA parameter should be set to limit the number of outstanding I/Os on each host?
A. queue depth
B. command length
C. command depth
D. queue length
You are installing a new VSP into your customer's SAN environment. How are the Fibre Channel topology settings adjusted?
A. using the SVP "Maintenance" screen
B. using the Storage Navigator "Port" screen
C. using the jumper block on the VSP Channel Adapter
D. automatically by the SVP
Which two statements about LU Size Expansion (LUSE) are true for a Hitachi VSP system? (Choose two.)
A. LUSE volumes can reside on external storage.
B. You can make a LUSE from LDEVs on different CUs.
C. You can only make a LUSE when LDEVs are the same size.
D. You can make a LUSE from LDEVs of different emulation type.
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