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Hitachi HAT-680 Exam Overview:
| Certification Vendor: | Hitachi Vantara (formerly Hitachi Data Systems) |
| Exam Name: | HITACHI DATA SYSTEMS QUALIFIED PROFESSIONAL - STORAGE ADMINISTRATION (HAT-680) |
| Exam Number: | HAT-680 |
| Related Certifications: | Hitachi Data Systems Qualified Professional - Storage Implementation Hitachi Data Systems Qualified Professional - Storage Architecture |
| Exam Format: | Multiple choice, Scenario-based questions |
| Available Languages: | English |
| Sample Questions: | Hitachi HAT-680 Sample Questions |
| Exam Way: | Typically delivered through authorized proctored testing centers or online proctoring (availability may vary by region and provider) |
| Pre Condition: | Recommended knowledge of enterprise storage systems, SAN fundamentals, and basic Linux/Windows server administration. |
Hitachi HAT-680 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Storage Provisioning and Management | - Storage pools and virtualization concepts - LUN provisioning and mapping |
| Topic 2: SAN Connectivity and Configuration | - Fibre Channel SAN fundamentals - Host connectivity and zoning concepts |
| Topic 3: Monitoring, Troubleshooting and Administration Tools | - Performance monitoring and fault isolation - Hitachi Command Suite / management software |
| Topic 4: Storage Fundamentals | - Block, file, and object storage models - Data storage concepts and architectures |
| Topic 5: Data Protection and Replication | - Remote replication concepts (synchronous and asynchronous) - Snapshot and copy technologies |
| Topic 6: Hitachi Storage Systems Architecture | - Hitachi VSP and enterprise storage platforms overview - Storage controller and cache architecture |
Hitachi HITACHI DATA SYSTEMS QUALIFIED PROFESSIONAL - STORAGE ADMINISTRATION Sample Questions:
1. What are two features of Hitachi Global Link Manager? (Choose two.)
A) It performs automated distribution and installation of the Hitachi Dynamic Link Manager software.
B) It provides load-balancing across multiple servers.
C) It keeps customers informed of the status of all their multi-path links.
D) It manages many servers' multi-path connections from a single console.
2. You are using Hitachi Storage Navigator to create a LUN on a VSP storage system. After completing the operation you observe that the LUNs you created are not listed. Which action would enable Hitachi Device Manager (HDvM) to see these LUNs?
A) Log back into Storage Navigator and re-create the LUNs.
B) Execute the HDvM CLI command SetLunRecovery.
C) Perform a host refresh using the ResetHost command.
D) Refresh the storage system.
3. You are configuring external storage with Hitachi Device Manager on a VSP. What happens when you set the Cache Mode parameter to Enable?
A) After receiving the data into its cache memory, the VSP signals the host that an I/O operation has completed only after it has synchronously written the data to the external storage system.
B) The VSP will always use its cache for every operation.
C) The VSP will always use the cache in the remote storage system for every operation.
D) After receiving the data into its cache memory, the VSP signals the host that an I/O operation has completed and then asynchronously destages the data to the external storage system.
4. You want to log in to Hitachi Device Manager (HDvM), but an Internal Server Error is displayed in the Web Client. You can ping the HDvM server, but no other operations can be performed. When troubleshooting, which two settings should you verify? (Choose two.)
A) That the memory heap size is sufficient.
B) That the HDvM's licensed capacity is sufficient.
C) That Common Component services are running.
D) That the firewall is open for port 23015.
5. You want to create a Hitachi Dynamic Provisioning pool on a VSP using Hitachi Device Manager. Which two conditions apply? (Choose two.)
A) Parity groups must be selected.
B) The maximum pool number cannot exceed 127.
C) Drive types cannot be mixed.
D) LDEVs must be selected.
Solutions:
| Question # 1 Answer: C,D | Question # 2 Answer: D | Question # 3 Answer: D | Question # 4 Answer: A,C | Question # 5 Answer: A,B |
By Hedy
