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IBM XIV Storage System Technical Solutions V4 Sample Questions:

1. Which of the following occurs in the event of an SSD failure in an XIV system?

A) The extended read cache workload of the module with the failed SSD is redistributed to the remaining modules.
B) The module containing the failed SSD is phased out and all data is redistributed to the remaining modules.
C) All cached write data on the SSD is destaged to disks and SSD caching is disabled until the failed SSD is replaced.
D) The failed SSD's contents are rebuilt onto the hot spare SSD in the maintenance module.

2. Expanding an XIV system with more modules for capacity and performance is an example of what?

A) a non-shared cluster architecture
B) a clustered dual controller architecture
C) an active-passive controller architecture
D) a grid-based storage architecture

3. Which of the following external power inputs is available for full power redundancy of a six module XIV system?

A) two 30 amp, three-phase
B) four 30 amp, single-phase
C) six 20 amp, single-phase
D) four 20 amp, three-phase

4. On an XIV system, how can a thin provisioned volume be changed to a regular provisioned volume?

A) in the XCLI, use the command vol_resize on the volume
B) in the GUI, right mouse click on the volume and move itto a regular pool
C) in the GUI, right mouse click on the volume and select"regular provision"
D) in the XCLI, use the command pool_change_config on the pool containing the volume

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

Solutions: