You have set Extended Round Robin in Hitachi Dynamic Link Manager (HDLM) running on a server with intensive sequential I/O profile. Which two benefits result from implementing this algorithm? (Choose two.)
A. tracks preloaded to cache
B. blocks held permanent in Read Cache
C. no tracks preloading on the system
D. efficient cache usage on the storage system
How do you select the appropriate HBA queue depth value for a given environment?
A. The value is auto-sensed.
B. Use the operating system default value.
C. The value is set according to the results of the initial SCSI inquiry.
D. The value must be determined from the HDS host installation guide for the server operating system.
What is the purpose of the System Assurance Document?
A. to ensure accurate and complete record of pre-installation data
B. to guarantee that HDS equipment is insured during transportation
C. to inform a channel partner that equipment is available for shipment
D. to validate configuration changes for customers with a premium service contract
A VSP receives a pinned track error with a "write error" description on the SVP.
How would you resolve the problem?
A. Replace the SVP.
B. Replace the PDEV.
C. Replace the DKA.
D. Restore the customer data.
A customer is using two Hitachi Dynamic Tiering (HDT) pools. Each pool contains only SAS and SATA drives. They want to purchase a Solid State Disk (SSD) RAID group and use it effectively. They are not sure into which pool to put the SSD RAID group, because they may need to move it later.
Which two HDT capabilities will provide flexible use of the SSD RAID group? (Choose two.)
A. The pool can be shrunk.
B. The pool can be migrated.
C. The pool can be expanded.
D. The pool can be replicated.
A customer wants to start using ShadowImage on several of their existing VSP systems in an Open Systems environment. They would like a solution to centrally configure their Point-in-Time copies. Which product would you recommend?
A. Hitachi Dynamic Replicator
B. Hitachi Universal Replicator
C. Business Continuity Manager
D. Hitachi Replication Manager
Which two statements describe what will happen when a CHA board is replaced on a VSP? (Choose two.)
A. WWN will change with the new board.
B. Zoning must be changed if WWN zoning is used.
C. WWN will remain the same with the new board.
D. Zoning does not need to be changed if WWN zoning is used.
Your customer wants to connect multiple servers with different operating systems to the same port on a VSP. What is the first step when configuring the port?
A. Map a LUN.
B. Register a WWPN.
C. Enable Port Security.
D. Create a Host Group.
A customer wants to add a second DKC to a VSP.
Which three hardware features must be installed in the second DKC? (Choose three.)
A. Hub
B. VSD
C. CMA
D. ESW
E. DKA
Which three documents must be verified when planning a microcode exchange? (Choose three.)
A. ECNs
B. FCO Bulletins
C. Product Alerts
D. Maintenance Manual
E. Microcode Exchange Reference Guide
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