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Following are some reference material for actual Hitachi HAT-420 exam test
Hitachi HAT-420 Exam Syllabus Topics:
| Section | Objectives |
| Topic 1: Data Protection and Performance | - Availability and optimization
- 1. Performance optimization
- 2. Storage best practices
- 3. Redundancy and failover
|
| Topic 2: Installation Planning | - Site preparation
- 1. Power and environmental requirements
- 2. Hardware verification
- 3. Rack and cabling preparation
|
| Topic 3: Hardware Installation | - Physical deployment
- 1. Expansion unit installation
- 2. Controller installation
- 3. Drive installation
|
| Topic 4: Troubleshooting | - Problem diagnosis
- 1. Hardware fault identification
- 2. System log analysis
- 3. Connectivity troubleshooting
|
| Topic 5: Management and Administration | - System management
- 1. Management utilities
- 2. Monitoring and maintenance
- 3. Firmware and licensing
|
| Topic 6: Storage Configuration | - Logical configuration
- 1. RAID configuration
- 2. Storage pool creation
- 3. Logical unit provisioning
|
| Topic 7: Modular Storage Architecture | - Storage system components
- 1. Disk enclosures and connectivity
- 2. Cache and memory concepts
- 3. Controller architecture
|
| Topic 8: Connectivity and Host Integration | - Front-end connectivity
- 1. Host mapping and zoning
- 2. Fibre Channel configuration
- 3. iSCSI and Ethernet connectivity
|
Hitachi Data Systems Certified Professional - Modular storage installation Sample Questions:
Which two apply when replacing a disk on a Hitachi Unified Storage (HUS) system? (Choose two.)
- A. The HUS needs to be in maintenance mode when disks are replaced.
- B. The Web tool should be used to confirm that the replacement is successful.
- C. A wrist strap must be used when replacing disk drives.
- D. The faulty drive must be blocked using SNM2 before replacement.
Reveal Solution
Discussion
A customer wants to start using ShadowImage on several of their existing Hitachi Unified Storage
systems. They would like a solution to centrally configure their Point-in-Time copies. Which product would
you recommend?
- A. Business Continuity Manager
- B. Hitachi Dynamic Replicator
- C. Hitachi Replication Manager
- D. Hitachi Universal Replicator
Reveal Solution
Discussion
What are two advantages of the Memory Management Layer (MML) in Hitachi Unified Storage systems?
(Choose two.)
- A. The DM-LU size is automatically adjusted depending upon the number of copy pairs.
- B. Copy-on-Write Snapshot and TrueCopy Extended Distance no longer require a data pool for
differential data.
- C. Metada for MML-supported functions is copied to cache only when needed for processing.
- D. LU quick and normal format speeds are increased.
Reveal Solution
Discussion
What are two characteristics of the active/active architecture on the Hitachi Unified Storage (HUS)
systems? (Choose two.)
- A. Firmware upgrades are non-disruptive even with one path from a host.
- B. Controller workload balancing is managed by the HUS system.
- C. HDLM needs to be used to benefit from the active/active feature.
- D. Multiple ports from the same controller are required to support the active/active feature.
Reveal Solution
Discussion
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. Create the SNMP environment file in the HUS.
- B. Register the SNMP configuration files in the HUS.
- C. Install an SNMP Manager on the HUS.
- D. Import the MIB file into the HUS.
Reveal Solution
Discussion
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Viewing questions 1-5 out of 110 questions.