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| Section | Objectives |
|---|---|
| Topic 1: Installation, Maintenance and Troubleshooting | - Failure Recovery and Diagnostics - Hardware Replacement Procedures - Cluster Configuration and SMU Setup |
| Topic 2: Host Connectivity and Configuration | - Zoning and Host Group Configuration - LUN Mapping and Presentation - Fibre Channel and iSCSI Configuration |
| Topic 3: Storage Security and Access Control | - Host Group Security - Port-level and LUN-level Access Control |
| Topic 4: Performance Management and Optimization | - I/O Performance Troubleshooting - Load Balancing Algorithms - Dynamic Link Manager (HDLM) Tuning |
| Topic 5: Hitachi Storage Architecture & Components | - Controllers, Cache and Disk Subsystems - Unified Storage System Architecture - Back-end Connectivity Technologies |
1. What are three characteristics of the Hitachi Unified Storage systems active/active controller design? (Choose three.)
A) Workload is automatically balanced between controllers.
B) SNM2 GUI is used to turn on active/active controller processing.
C) When creating a LUN the default controller must be selected.
D) Non disruptive firmware upgrade is possible even if a host is connected by only one path.
E) The processor of Ctlr0 can access the Fibre Channel (FC) ports of Ctrl1.
2. Which three actions should be performed when replacing parts on a Hitachi Unified Storage system? (Choose three.)
A) Collect and save a simple trace.
B) Open a Clarify case with the HDS support center.
C) Use a antistatic wrist wrap connected to the chassis.
D) Perform a firmware upgrade to the latest MGA level.
E) Verify the system status using Web tool.
3. You need to replace the Controller Unit and the ENC Unit online on a Hitachi Unified Storage system. Which statement is correct about online replacement times?
A) both Controller Unit and ENC within 10 minutes each
B) within 8 minutes for the Controller Unit and within 10 minutes for the ENC
C) both Controller Unit and ENC within 8 minutes each
D) within 10 minutes for the Controller Unit and within 8 minutes for the ENC
4. Which three steps must be completed to enable secure access to LUs? (Choose three.)
A) Add host WWNs to the Host Group.
B) Set Multi-path Mode.
C) Enable Host Group security.
D) Map LUs to the Host Group.
E) Add Fibre Channel ports.
5. You must install Hitachi Dynamic Link Manager (HDLM) on a customer's server but you are not sure if the server HBA types and versions are supported. Which two actions would help you find this information? (Choose two.)
A) Access the HiFire Web site to verify the configuration.
B) Check the HDLM release notes.
C) Check the HDLM Concepts and Planning Guide.
D) Call the HDS Customer Support Center.
Solutions:
| Question # 1 Answer: A,D,E | Question # 2 Answer: A,C,E | Question # 3 Answer: A | Question # 4 Answer: A,C,D | Question # 5 Answer: A,B |
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