Exam Name: IBM System Storage DS8000 Technical Solutions V3
Certification Provider: IBM
Corresponding Certification: IBM Certified Specialist
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IBM C4090-453 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Copy Services and Advanced Functions | 28% | - Metro Mirror / Global Mirror - FlashCopy - z/OS specific copy services - Thin provisioning and QoS - Encryption and security |
| DS8000 Architecture and Components | 22% | - Cache and Non-Volatile Storage (NVS) - RAS features and reliability - Easy Tier and storage tiering - Hardware architecture and components |
| Migration and Support | 10% | - Support resources and documentation - Data migration strategies - Upgrade and compatibility |
| Solution Design and Sizing | 26% | - Requirements analysis - Disk Magic and Capacity Magic tools - TDA (Technical Delivery Assessment) process - Configuration and sizing |
| Interoperability and Integration | 14% | - Tivoli Storage Productivity Center - VMware integration - PowerHA and GDPS integration - Open systems and mainframe environments |
IBM System Storage DS8000 Technical Solutions V3 Sample Questions:
A customer has a mission-critical application with redundant fabrics. The customer plans to replace older EMC system with a DS8870 and a SAN Volume Controller (SVC).
Which statement best describes the impact of data migration on the production environment?
- A. The production environment does not require an outage.
- B. The production environment requires an outage to remove the EMC systems.
- C. The production environment requires an outage to install the SVC.
- D. The production environment requires an outage to install the D58870.
Correct Answer: C 🗳️
What statement is correct regarding DS8870 Remote Pair FlashCopy?
- A. Using DS8870 Remote PairFlashCopydoes not require any existing Metro Mirror license.
- B. DS8870 Remote Pair FlashCopy is a separate feature code, which must be included on the system order.
- C. With DS8870 Remote Pair FlashCopy, the local FlashCopy target is a Metro Mirror source.
- D. D38700 Remote PairFlashCopyis initiated using IP network links between the data centers.
Correct Answer: C 🗳️
Who is entitled to perform an IBM Secure Data Overwrite of a DSSS7O?
- A. STG Lab Services
- B. Field Support Personnel
- C. Customers
- D. Business Partners
Correct Answer: A 🗳️
A potential D68870 customer asks the technical specialist which extent size is used to relocate hot extents from normal SAS disk resources to SSDs because they want to understand IBM's adjustment compared to the other high end disk suppliers.
Which is the extent size used for DSS000 Easy Tier data relocation?
- A. 256 MB
- B. 8 GB
- C. 1 GB
- D. 2 BG
Correct Answer: C 🗳️
A customer would like to implement an enterprise solution and needs 200 TB usable capacity on a write intensive workload.
They are convinced that 600 GB drives are the optimum size for their business applications.
Very limited space is available for additional systems in their data center.
Which solution best meets this requirement?
- A. Three fully-configured clustered Storwize V7000 systems
- B. DS8870 system with two frames
- C. XIV Gen3 system with 13 modules
- D. DS8870 system with one frame and 5% SSD drives
Correct Answer: B 🗳️
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