IBM C4090-456

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IBM XIV Storage System Technical Solutions V4 Sample Questions:

1. Following a proof of concept, it has been determined that an eleven module XIV system containing 2 TB drives is the minimum configuration suitable for the workload, which consists primarily of random writes. The customer is concerned about the upfront costs so the sales representative has suggested a six module system with 3 TB drives, which would also provide ample capacity for the application.
Given the customer's concerns, which configuration should the technical specialist recommend to best meet the customer's requirements?

A) an eleven module XIV with 3 TB drives and six CoD activations
B) a nine module XIV with 2 TB drives and six CoD activations
C) a six module XIV with 3 TB drives and SSDs
D) an eleven module XIV with 2 TB drives and eight CoD activations

2. A customer complains that their SAP database now performs worse than it did before being migrated from traditional RAID storage to XIV. The database was configured using 20 x 200GB XIV LUNs presented to an AIX 6 host OS where they are concatenated and striped into six volumes for the databases and logs. No changes have been made in the transition to XIV.
What if anything can be done to improve performance?

A) add Fibre Channel adapters to the host and balance volumes across the adapters
B) the SAP volumes should be put into a QoS Performance Class
C) the databases should be reorganized into larger volumes on the XIV and not striped within the OS
D) implement static load balancing and increase the queue depth of the host adapters

3. Which two of the following IBM products assure online data migration? (Select two)

A) DS8870
B) DS5000series
C) XIV Storage System
D) FlashSystems
E) SAN Volume Controller

4. A customer is planning to buy a nine module XIV configuration. They have requested the exact power and cooling needs for this configuration.
What is the recommended document to consult for this information?

A) IBM InteroperabilityMatrix
B) IBMXIV Storage System Data Sheet
C) IBM Redbooks
D) IBM XIV Introduction and Planning Guide

5. Where is the XIV VSS Provider software installed?

A) as a plug-in to the XIV GUI
B) on the interface modules of the XIV system
C) on the XIV maintenance module
D) on servers or VMs connected to the XIV system

Solutions: