Hitachi HH0-210 Exam Questions & Practice Test – Free Download (91-100)

QUESTION 91
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

Answer: B

QUESTION 92
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

Answer: B

QUESTION 93
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

Answer: A

QUESTION 94
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.

Answer: BD

QUESTION 95
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.

Answer: BCD

QUESTION 96
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.

Answer: CD

QUESTION 97
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

Answer: CD

QUESTION 98
A customer has virtualized a USP behind a VSP. Which two actions can be performed by Universal Volume Manager? (Choose two.)

A.    configure load balancing by path group
B.    set the cache mode for the external volumes
C.    migrate USP volumes to the VSP
D.    expand external volumes

Answer: AB

QUESTION 99
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.

Answer: B

QUESTION 100
What are two features of the VSP? (Choose two.)

A.    high performance using single-core processors
B.    balanced workload across management processors
C.    no SVP required
D.    availability of dual controller configuration

Answer: BD

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