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Hitachi HAT-420 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Management and Administration | - System management
|
| Storage Configuration | - Logical configuration
|
| Connectivity and Host Integration | - Front-end connectivity
|
| Installation Planning | - Site preparation
|
| Troubleshooting | - Problem diagnosis
|
| Modular Storage Architecture | - Storage system components
|
| Hardware Installation | - Physical deployment
|
| Data Protection and Performance | - Availability and optimization
|
Hitachi Data Systems Certified Professional - Modular storage installation Sample Questions:
1. Yesterday you allocated five new LUNs for a Solaris 9 host. Today the Solaris administrator is concerned
about corrupt data because the host system log has several entries referencing the new LUNs with the
following message: "Corrupt label; wrong magic number". What do you tell the Solaris administrator?
A) That they need to configure Device Mapper for the newly allocated LUNs.
B) That the message is normal for new LUN allocations and that they just need to label the new partitions.
C) That the Master Boot Record (MBR) on one of the disks has become corrupt and that rebooting the
host should fix the issue.
D) That they should shut down the server right away and that you will allocate five new LUNs.
2. 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) Over Provisioning Alert
D) Depletion Alert
3. Which three steps must be completed to enable secure access to LUs? (Choose three.)
A) Add Fibre Channel ports.
B) Map LUs to the Host Group.
C) Enable Host Group security.
D) Set Multi-path Mode.
E) Add host WWNs to the Host Group.
4. Which two expansion trays are supported on Hitachi Unified Storage (HUS) model 110? (Choose two.)
A) 2U tray to hold up to 12 LFF drives
B) 4U tray to hold up to 38 SFF drives
C) 2U tray to hold up to 24 SFF drives
D) 4U tray to hold up to 48 LFF drives
5. A customer wants to migrate data between two Hitachi Unified Storage systems using TrueCopy. What
are two requirements? (Choose two.)
A) There must be FC connectivity between the arrays.
B) The DM-LU must be greater than 10GB.
C) The P-Vol and S-Vol size must be equal.
D) A Command Device must be created.
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: B,D | Question # 3 Answer: B,C,E | Question # 4 Answer: A,C | Question # 5 Answer: B,C |
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