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IBM C4090-457 Exam Syllabus Topics:
| Section | Weight | Objectives |
| Topic 1: Hardware Initial Configuration and Installation | 21% | - Initial setup and network configuration
- Software installation and licensing
- System components and racking
|
| Topic 2: Data Migration and External Virtualization | 12% | - Data migration methods
- Importing external storage
- Virtualization layer configuration
|
| Topic 3: Copy Services | 14% | - Metro Mirror and Global Mirror
- Consistency groups
- FlashCopy snapshots and clones
|
| Topic 4: Troubleshooting | 10% | - Fault isolation and resolution
- Performance monitoring
- System logs and alerts
|
| Topic 5: User Management | 5% | - Role-based access control
- Security policies
- User accounts and permissions
|
| Topic 6: Additional Disk Configuration | 8% | - Expansion enclosure integration
- Managed disks and storage pools
- RAID levels and allocation
|
| Topic 7: Host Attach | 13% | - Host configuration and volume mapping
- Fibre Channel and iSCSI connectivity
- Multipath setup and best practices
|
| Topic 8: Clustering | 5% | - I/O group configuration
- Quorum and redundancy
- Cluster creation and management
|
| Topic 9: Real-time Compression | 6% | - Performance considerations
- Compression licensing
- Volume compression configuration
|
| Topic 10: Easy Tier | 6% | - Configuration and monitoring
- Performance optimization
- Tiered storage concepts
|
IBM Storwize V7000 Implementation V1 Sample Questions:
1. During Storwize V7000 implementation an implementer finds that with a recovery point objective of 30 minutes Global Mirror is consuming more bandwidth than was originally designed.
How can the Storwize V7000 be reconfigured to reduce Global Mirror bandwidth consumption while maintaining the recovery point objective?
A) Utilize FlashCopy with the "Backup" preset
B) Activate Real-time Compression
C) Convert to Global Mirror with Change Volume relationships
D) Convert to Metro Mirror relationships
2. Where would the implementer go in the GUI to see what operations have failed on the system?
A) Take the cursor and highlight the status bar
B) System Events Log
C) Settings > Support > Download Support Package
D) Go to the Overview screen in the GUI
3. What does the multipathing driver on the host accomplish?
A) Creates a logical volume to the LUN
B) Corrects any network error
C) Consolidates the instances of the same LUN
D) Increases the number of ports the LUN reports to
4. All iSCSI hosts are defined to the IBM Storwize V7000 using iSCSI names.
An iSCSI name can be either an iSCSI qualified (IQN) or:
A) Worldwide port name (WWPN)
B) Extended-unique identifier (EUI)
C) I/O group
D) Host type
5. When the implementer is creating a clustered Storwize V7000 with four control enclosures, management IP address(es) need to be set in which enclosure or enclosures?
A) First expansion enclosure
B) First and second control enclosures
C) All control and expansion enclosures
D) First control enclosure
Solutions:
Question # 1 Answer: D | Question # 2 Answer: B | Question # 3 Answer: C | Question # 4 Answer: B | Question # 5 Answer: C |