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

1. Yesterday you allocated five new LUNs for a Solaris 9 host. Today the Solaris administrator is concerned
about corrupt data because the host system log has several entries referencing the new LUNs with the
following message: "Corrupt label; wrong magic number". What do you tell the Solaris administrator?

A) That the message is normal for new LUN allocations and that they just need to label the new partitions.
B) That they should shut down the server right away and that you will allocate five new LUNs.
C) That the Master Boot Record (MBR) on one of the disks has become corrupt and that rebooting the
host should fix the issue.
D) That they need to configure Device Mapper for the newly allocated LUNs.

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

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

3. What needs to be replaced in case of a local memory DIMM failure on a Hitachi Unified Storage
controller?

A) the controller
B) the controller, the local memory DIMM and the cache DIMMs
C) the local memory DIMM
D) the controller and the local memory DIMM

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

5. Which two Hitachi Dynamic Link Manager documents provide detailed information of supported Fibre
Channel HBA drivers? (Choose two.)

A) Hitachi Dynamic Link Manager Concepts and Planning Guide
B) Hitachi Dynamic Link Manager for Operating Systems User's Guide
C) Hitachi Dynamic Link Manager Release Notes
D) Hitachi Engineering Change Notice (ECN)

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