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Hitachi HH0-220 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Storage Security and Access Control | - Port-level and LUN-level Access Control - Host Group Security |
| Hitachi Storage Architecture & Components | - Unified Storage System Architecture - Controllers, Cache and Disk Subsystems - Back-end Connectivity Technologies |
| Performance Management and Optimization | - Load Balancing Algorithms - I/O Performance Troubleshooting - Dynamic Link Manager (HDLM) Tuning |
| Installation, Maintenance and Troubleshooting | - Cluster Configuration and SMU Setup - Failure Recovery and Diagnostics - Hardware Replacement Procedures |
| Host Connectivity and Configuration | - LUN Mapping and Presentation - Zoning and Host Group Configuration - Fibre Channel and iSCSI Configuration |
Hitachi HDS Certified Implmenter-Modular Sample Questions:
1. Which feature of the Hitachi Unified Storage model 150 distinguishes it from models 110 and 130?
A) support for 4U density trays
B) support for I/O modules
C) support for 32GB of cache
D) support for 16 FC host ports
2. A customer wants to create a multi-path environment for a specific Redhat Linux application on a Hitachi Unified Storage system. They have created Host Groups on all of the available ports and mapped the logical units accordingly. Which two multi-pathing options can be used for active/active connectivity? (Choose two.)
A) Hitachi Dynamic Link Manager
B) Multiplexed I/O (MPxIO)
C) Multipath I/O (MPIO)
D) Device Mapper
3. A Hitachi Unified Storage system is connected to a Solaris server. If you want to optimize performance for the host I/Os, how do you determine the appropriate queue depth value?
A) Using the Host installation guide for Fibre Channel.
B) Use the operating system default value.
C) The value is set according to the results of the initial SCSI inquiry.
D) Set queue depth to 1.
4. Which two alerts does Hitachi Dynamic Provisioning issue when DP-Pool capacity usage thresholds are exceeded on a Hitachi Unified Storage system? (Choose two.)
A) Exceeding Alert
B) Early Alert
C) Depletion Alert
D) Over Provisioning Alert
5. A customer has requested your help to find out where a Hitachi Unified Storage (HUS) system's FC port 0A connects into their SAN. How can you find this information?
A) Use Device Manager to determine where the HUS port is connected to.
B) Use the SNM2 Advanced Settings to determine the WWPN of the switch port.
C) Use the HUS Web tool to report the switch WWN and port number.
D) Use the switch name server to find the HUS WWPN.
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: A,D | Question # 3 Answer: A | Question # 4 Answer: B,C | Question # 5 Answer: D |
