IBM C9020-562 : IBM Storwize Family Technical Solutions V4

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IBM Storwize Family Technical Solutions V4 Sample Questions:

1. A customer wants to create an IBM SVC Enhanced Stretch Cluster between two data centers.
Which license is required to create this configuration?

A) Spectrum Virtualize
B) FlashCopy
C) Spectrum Control
D) Metro Mirror

2. Comprestimator output shows capacity savings from Real-time Compression and which other factor?

A) Data deduplication
B) Drive consolidation
C) Data archiving
D) Thin provisioning

3. A data center provides a Cloud Software as a Service environment primarily for websites and online
transactions. Each client is allocated a standard 400GB LUN for storage. The data center wants to
reclaim usable capacity and avoid the need to purchase new disks.
How can this be achieved using IBM Storwize V5020?

A) Implement IBM Real-Time Compression to the existing LUNs to provide more free space.
B) Reconfigure internal drives from RAIDS to RAID6.
C) Add a Thin-Provisioned copy to a fully allocated LUN, then remove the fully allocated LUN.
D) Use external storage virtualization to add new LUNs.

4. A customer is complaining about poor disk performance and has updated the controller code to the 7.3
release in an attempt to resolve this concern. A review of the storage identifies a disk pool which contains
seven MDisks as the potential problem.
The MDisk assignment is:
Four MDisks are configured as 8-drive RAID 5
Three MDisks are configured as 6-drive RAID 5
You point out that his practice may be the cause of the performance concern.
Which steps should be recommended to the customer?

A) 1 . Create new MDisks constructed as an 8-drive RAID 5, add them to the disk pool.
2 . Use a script to rebalance the data across the MDisks.
3 . Remove each of the 6-drive MDisks from the pool.
B) 1 . Add two extra drives to each MDisk containing only sex drives.
2 . Use the automatic disk pool rebalance feature in the 7.3 code to rebalance the data across the MDisks.
C) 1 . Create new MDisks constructed as an 8-drive RAID 5, add them to the disk pool.
2 . Remove each of the 6-drive MDisks from the pool.
3 . Let the automatic disk pool rebalance feature in the 7.3 code rebalance in the data across the MDisks.
D) 1 . Add two extra drives to each MDisk containing only six drives.
2 . Use a script to rebalance the data across the MDisks.

5. Which IBM Storwize product allows for scalability up to a maximum of 20 expansion enclosures with a
single control enclosure?

A) IBM Storwize V5010
B) IBM Storwize V3700
C) IBM Storwize V5030
D) IBM Storwize V5020

Solutions: