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Hitachi HAT-420 Exam Syllabus Topics:

SectionObjectives
Hardware Installation- Physical deployment
  • 1. Drive installation
  • 2. Expansion unit installation
  • 3. Controller installation
Installation Planning- Site preparation
  • 1. Rack and cabling preparation
  • 2. Hardware verification
  • 3. Power and environmental requirements
Data Protection and Performance- Availability and optimization
  • 1. Storage best practices
  • 2. Redundancy and failover
  • 3. Performance optimization
Management and Administration- System management
  • 1. Management utilities
  • 2. Firmware and licensing
  • 3. Monitoring and maintenance
Modular Storage Architecture- Storage system components
  • 1. Disk enclosures and connectivity
  • 2. Controller architecture
  • 3. Cache and memory concepts
Storage Configuration- Logical configuration
  • 1. Storage pool creation
  • 2. RAID configuration
  • 3. Logical unit provisioning
Troubleshooting- Problem diagnosis
  • 1. Hardware fault identification
  • 2. System log analysis
  • 3. Connectivity troubleshooting
Connectivity and Host Integration- Front-end connectivity
  • 1. iSCSI and Ethernet connectivity
  • 2. Host mapping and zoning
  • 3. Fibre Channel configuration

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

1. What is the purpose of the System Assurance documentation?

A) to ensure accurate and complete record of pre-installation data
B) to inform a channel partner that equipment is available for shipment
C) to validate configuration changes for customers with a premium service contract
D) to guarantee that Hitachi Data Systems equipment is insured during transportation


2. Which two statements relating to LU configuration and management on the Hitachi Unified Storage
systems are correct? (Choose two.)

A) A RAID group cannot be deleted before all its LUs have been deleted.
B) A LU can be physically extended if there is space left in the RAID group.
C) It is possible to format a LU quicker by attaching it to both controllers.
D) It is possible to delete all RAID groups including all LUs on the system with one command.


3. A customer wants to install an Emulex HBA in a Windows 2008 server for connection to a Hitachi Unified
Storage system. Where would you determine the validity of this configuration?

A) Microsoft Web site
B) Storage Navigator Modular 2 User's Guide
C) HDS Hitachi Unified Storage maintenance manual
D) HiFire on HDS intranet/extranet


4. You want to configure SNMP on a Hitachi Unified Storage system. The license key is already installed
and enabled. What are two key steps when configuring SNMP? (Choose two.)

A) Install an SNMP Manager on the HUS.
B) Create the SNMP environment file in the HUS.
C) Register the SNMP configuration files in the HUS.
D) Import the MIB file into the HUS.


5. A customer has installed a Hitachi Unified Storage (HUS) system with only port 0A connected to a Linux
server. There is a video streaming application running on the server. You have to perform a firmware
update using SNM2. What will happen when the update is started?

A) The Linux server will time-out because there is no alternate path.
B) The firmware update process will abort if the HUS does not have at least 5 seconds of no I/O activity on
port 0A within 5 minutes.
C) The Linux application will continue to function non-disruptively.
D) The firmware update will fail because the HUS active/active controller feature checks for alternate
pathing.


Solutions:

Question # 1
Answer: A
Question # 2
Answer: B,D
Question # 3
Answer: D
Question # 4
Answer: B,C
Question # 5
Answer: C

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