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Hitachi HITACHI DATA SYSTEMS QUALIFIED PROFESSIONAL - STORAGE ADMINISTRATION Sample Questions:

1. You use Hitachi Device Manager to provision storage. During the provisioning process, what information must you provide? (Choose two.)

A) the FC port name of the storage system connected to the host's HBA
B) the WWN of the FC port of the storage system connected to the host's HBA
C) the FC path priority settings
D) the name of the host being provisioned from the storage system

2. You plan to disable automatic tier relocation of certain HDT volumes in Hitachi Dynamic Tiering. What are two valid reasons for doing this? (Choose two.)

A) To ensure prioritization of a volume whose I/O activity varies greatly.
B) To ensure prioritization of a critical volume whose I/O workload is low.
C) To ensure prioritization of a volume whose size is growing exponentially.
D) To ensure prioritization of a volume whose I/O activity is constant.

3. A VSP customer wants to optimize their multi-pathing environment and improve I/O performance. Which two Hitachi Dynamic Link Manager (HDLM) features will assist this customer? (Choose two.)

A) HDLM provides multiple load-balancing algorithms to balance I/Os across available paths.
B) HDLM spreads I/O workloads across available paths to ensure that no single path becomes overworked or under-utilized.
C) HDLM analyzes I/O profiles and determines the most appropriate buffering policy.
D) The HDLM server monitors the client hosts' multi-pathing agents and redistributes I/Os so no single path becomes overworked or under-utilized.

4. From the Mobility tab of the Hitachi Command Suite (HCS), which two operations would you perform to optimize placement of data within a Hitachi Dynamic Tiering (HDT) environment? (Choose two.)

A) Expand HDT volumes.
B) Start manual monitoring of HDT pools.
C) Create an HDT tiering policy.
D) Edit Tier Relocation of HDT volumes.

5. Which two Hitachi Device Manager procedures would you use to add an HUS system as external storage to a VSP? (Choose two.)

A) Set LDEV attributes of the external storage on the Local system.
B) Detect external LUNs on the Local system.
C) Set the Local storage port to Target.
D) Set the external system port to External.

Solutions: