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Hitachi Data Systems Certified Professional - Modular storage installation Sample Questions:

1. Which performance feature is provided by the Hitachi Unified Storage systems controller architecture?

A) automatic controller load balancing
B) automatic front-end storage group load balancing
C) automatic cache segment resizing
D) automatic front-end port hardware load balancing

2. A customer has identified a performance bottleneck with Online Transaction Processing (OLTP)
production host LUNs. The performance improvement plan includes a change to the Hitachi Dynamic Link
Manager load balancing algorithm which is currently set to Round Robin. Which setting would you
recommend?

A) Least I/Os
B) Extended Round Robin
C) Extended Least blocks
D) Least blocks

3. A customer is planning to deploy the Hitachi Command Suite (HCS) in an existing production environment
that includes several Hitachi Unified Storage (HUS) systems with the File Module option. Which two
advantages does HCS have over Storage Navigator Modular 2? (Choose two.)

A) agent-less discovery of hosts
B) cross-platform management for both file and block
C) ability to manage multiple HUS systems
D) ability to upgrade microcode non-disruptively

4. How should the Hitachi Unified Storage systems dual power supplies be connected?

A) by adjacent sockets on a single power distribution unit
B) only one should be connected, the other being standby
C) by FS6 circuits breakers
D) by two independent and appropriately rated power distribution units

5. You have replaced a controller on a Hitachi Unified Storage system. Which two methods should be used
to confirm that the replacement completed successfully? (Choose two.)

A) Check the SNMP trap logs.
B) Check the status using the Web tool in Normal Mode.
C) Check the Alerts & Events window in SNM2.
D) Check the Alerts & Events window in HCS.

Solutions: