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IBM C4090-457 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Additional Disk Configuration | 8% | - Managed disks and storage pools - RAID levels and allocation - Expansion enclosure integration |
| Clustering | 5% | - Cluster creation and management - Quorum and redundancy - I/O group configuration |
| Real-time Compression | 6% | - Volume compression configuration - Compression licensing - Performance considerations |
| Host Attach | 13% | - Fibre Channel and iSCSI connectivity - Multipath setup and best practices - Host configuration and volume mapping |
| Hardware Initial Configuration and Installation | 21% | - Software installation and licensing - Initial setup and network configuration - System components and racking |
| Easy Tier | 6% | - Performance optimization - Tiered storage concepts - Configuration and monitoring |
| User Management | 5% | - Security policies - User accounts and permissions - Role-based access control |
| Data Migration and External Virtualization | 12% | - Data migration methods - Virtualization layer configuration - Importing external storage |
| Troubleshooting | 10% | - System logs and alerts - Performance monitoring - Fault isolation and resolution |
| Copy Services | 14% | - Metro Mirror and Global Mirror - FlashCopy snapshots and clones - Consistency groups |
IBM Storwize V7000 Implementation V1 Sample Questions:
1. An implementer is creating a clustered Storwize V7000 via the GUI The nodes of the second control enclosure need to be in what state?
A) Managed mode
B) Active status
C) Candidate status
D) Service mode
2. A customer unpacks their new Storwize V7000 Along with the Storwize V7000 control enclosures find the following items: 2 x expansion enclosures 2 x 5m FC cables 4 x 1m SAS cables 24 x 600 GB HDDs
What additional item is required to install the system?
A) 3m SAS cable
B) USB key
C) IBM Storwize V7000 Quick Installation Guide
D) 1m FC cables
3. The implementer sees errors in the System Events Log in the GUI but the Health Status bar remains green.
What should be done to find out if the issue has been resolved or if it is an older error?
A) Reboot the storage subsystem to clear the errors
B) Reboot each controller one at a time to clear the error log
C) Select the Run Fix Procedure option of the event entry
D) Collect support logs again and see if the errors show up in the support logs
4. The implementation plan called for using Storwize V7000 FlashCopy targets created with the "Snapshot preset to backup a production Microsoft SQL Server database. The goal in creating the FlashCopy instances is to reduce or eliminate the impact of backups on the production MicrosoftSQL Server. However, during testing, it was found that SQL Server database performance is still being degraded when FlashCopy is running.
How can the Storwize V7000 configuration be changed to reduce or eliminate the SQL Server database performance degradation during backups?
A) Enable Real-time Compression
B) Enable Easy Tier
C) UseFlashCopy preset Backup
D) Use FlashCopy preset Clone
5. Operating the system with missing drive assemblies will cause what in the Storwize V7000?
A) Inability to connect additional enclosures
B) Disrupt airflow and cause heat issues
C) Power distribution problems
D) Fault errors on the controllers
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: B | Question # 3 Answer: C | Question # 4 Answer: B | Question # 5 Answer: B |







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