Exam Name: Hitachi Data Systems Certified Professional - Modular storage installation
Certification Provider: Hitachi
Corresponding Certification: Hitachi Data Systems Certification
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Hitachi HAT-420 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Data Protection and Advanced Features | 10% | - Snapshot and cloning functions - Performance optimization - Replication and migration technologies |
| Modular Storage Architecture | 20% | - Drive enclosures and connectivity - Controller and cache architecture - System software overview - Hardware components and specifications |
| Installation and Setup | 25% | - Site preparation and requirements - Physical installation and cabling - Initial configuration and setup - Storage Navigator Modular 2 usage |
| Maintenance and Troubleshooting | 20% | - Backup and recovery operations - Error diagnosis and resolution - Firmware and software updates - Component replacement procedures |
| Configuration and Management | 25% | - Host connectivity and storage provisioning - RAID groups and logical volumes - User management and security - System monitoring and reporting |
Hitachi Data Systems Certified Professional - Modular storage installation Sample Questions:
A customer uses TrueCopy and ShadowImage with Hitachi AMS2000 modular arrays. They are
interested in upgrading those systems to Hitachi Unified Storage (HUS). Which two benefits will the
customer have with HUS systems in this environment? (Choose two.)
- A. TrueCopy and ShadowImage will no longer require a DM-LU.
- B. The granularity of differential data being copied to the replication target has improved.
- C. TrueCopy and ShadowImage will require less cache in the systems.
- D. The size of the DM-LU used for ShadowImage and TrueCopy will be reduced by about 50%.
Correct Answer: B,C 🗳️
Which two Program Products reserve cache in a Hitachi Unified Storage system when they are installed,
even if disabled? (Choose two.)
- A. ShadowImage
- B. TrueCopy Extended
- C. TrueCopy
- D. Cache Partioning Manager
Correct Answer: B,D 🗳️
A customer plans to start using Cache Partition Manager (CPM) on a Hitachi Unified Storage system.
Which two statements regarding the installation and configuration of this Program Product are correct?
(Choose two.)
- A. Installation and configuration of CPM can be done online.
- B. Adding the CPM license key does not require rebooting the system.
- C. Adding the CPM license key requires a reboot.
- D. Configuring CPM requires a reboot.
Correct Answer: B,D 🗳️
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 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. - B. The Linux server will time-out because there is no alternate path.
- 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.
Correct Answer: C 🗳️
When performing an initial installation of a Hitachi Unified Storage system, which management tool must
be used to set the date and time?
- A. RAID Manager/CCI
- B. Hitachi Command Suite
- C. Storage Navigator Modular 2
- D. Web Tool
Correct Answer: C 🗳️
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