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IBM XIV Storage System Technical Solutions V4 Sample Questions:

1. Which XIV system feature simplifies creation of the XIV volume?

A) data distribution algorithms
B) thin provisioning
C) storage pools
D) SSD caching

2. During data migration from a legacy storage system to the XIV system, there are eight hosts accessing eight separate volumes.
What is the maximum number of volume migrations allowed in the background while the eight hosts are actively running?

A) 4perdefinedtarget
B) 1per defined target
C) 8perdefinedtarget
D) 2perdefinedtarget

3. When creating a thin provisioned volume on an XIV the maximum capacity is limited by:

A) the vol_size_max configuration parameter
B) the availablecapacityin the XIV system
C) the softcapacityof the storage pool where the volume resides
D) the hard capacity of the storage pool where the volume resides

4. A customer wants to ensure resource availability for their SAP application by implementing Q0S. How could the performance class be defined?

A) for half of the interface modules add the SAP application, with the remaining modules serving all other I/O
B) for half of the interface modules add all hosts, with the remaining modules serving the SAP application
C) limited to 10,000 IOPS and add all hosts except the SAP application to it
D) limited to 10,000 IOPS and add the SAP application servers to it

5. On XIV what factors are important to successfully implement asynchronous mirroring?

A) each mirror must have the same RPO and sync interval within the same storage pool
B) data change rate, available bandwidth and interval
C) latency between the remote and local XIV, number of volumes must be less than 256
D) data change rate, number of volumes less than 256, required RPO

Solutions: