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IBM C4090-456 Exam Syllabus Topics:
| Section | Weight | Objectives |
| Data Protection and Replication | 15% | - Replication strategies
- 1. Disaster recovery planning
- 2. Synchronous and asynchronous replication
- Snapshot and backup features
- 1. Snapshot creation and management
- 2. Backup integration concepts
|
| XIV Architecture and Concepts | 25% | - XIV system architecture overview
- 1. Storage pooling and virtualization concepts
- 2. Grid architecture and distributed design
- Hardware components and system layout
- 1. Capacity scaling principles
- 2. Modules, grids, and connectivity
|
| Installation and Configuration | 20% | - Initial setup and deployment
- 1. System initialization procedures
- 2. Network configuration and zoning
- Storage provisioning
- 1. Host connectivity configuration
- 2. Volume creation and mapping
|
| Troubleshooting and Maintenance | 15% | - System maintenance
- 1. Preventive maintenance tasks
- 2. Firmware and software updates
- Problem determination
- 1. Common failure scenarios
- 2. Log analysis and diagnostics
|
| Operations and Administration | 25% | - Day-to-day management
- 1. Monitoring system health
- 2. Performance tuning basics
- User and access management
- 1. Administrative tasks
- 2. Role-based access control
|
IBM XIV Storage System Technical Solutions V4 Sample Questions:
Question 1
A customer builds a solution with SAN Volume Controller and an XIV system.
For best performance how many paths should be used between the SVC and the XIV system?
A. each SVC port should have one path to all available XIV interface modules
B. each SVC cluster should have one path to all available XIV interface modules
C. all XIV interface module FC ports should be zoned to each FC port on each SVC node
D. each I/O group must have one path to all available XIV interface modules
Question 2
Where is the XIV VSS Provider software installed?
A. on servers or VMs connected to the XIV system
B. as a plug-in to the XIV GUI
C. on the XIV maintenance module
D. on the interface modules of the XIV system
Question 3
When is the best time to complete a TDA for XIV?
A. during the pre-sales activity before the hardware is ordered
B. before the customer starts to use the XIV hardware
C. after the XIV hardware is ordered
D. after the XIV hardware is installed
Question 4
Which of the following occurs in the event of an SSD failure in an XIV system?
A. The module containing the failed SSD is phased out and all data is redistributed to the remaining modules.
B. The extended read cache workload of the module with the failed SSD is redistributed to the remaining modules.
C. The failed SSD's contents are rebuilt onto the hot spare SSD in the maintenance module.
D. All cached write data on the SSD is destaged to disks and SSD caching is disabled until the failed SSD is replaced.
Question 5
What is the online tool that should be checked for supported host interoperability?
A. IT Security
B. 1331 B 331
C. 3310
Solutions:
Question 1 Answer: A | Question 2 Answer: A | Question 3 Answer: A | Question 4 Answer: B | Question 5 Answer: A |