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IBM XIV Storage System Technical Solutions V4 Sample Questions:

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

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

2. What is the fastest way to see which volume is receiving the most IOPS on the XIV?

A) opentheXIV GUI and checkthe volume view
B) run XCLI command xcii volume_max_iops_list
C) open XIV GUI and select the first 12 volumes, and then next 12 and so on
D) openXIVTopinthedefaultview

3. What is a benefit of the XIV system's grid-based architecture?

A) each module contains processing, caching and storage
B) differentcapacitydrives can be mixed within the system but not in the same module
C) SSDs must be installed in the interface modules only
D) any module can act as an interface module

4. The XIV Gen3 module interconnect implements which technology?

A) SAS2JJ
B) InfiniBand
C) PC
D) iSOSI

5. A customer has purchased a six module XIV Gen3 for a new project, which is located in a new data center. A new requirement states that a portion of the project data must be replicated to an existing six module XIV (Gen2) at the customer's primary data center, 500 km away. The target XIV has sufficient capacity but no Fibre Channel connectivity exists between sites. The customer therefore decides to use iSCSI replication.
Which upgrade is required to meet the requirements?

A) add modules to the new (primary) XIV Gen3
B) add modules to the existing (secondary) XIV
C) replace the new (primary) XIV Gen3 InfiniBand switches with Ethernet switches
D) add modules to both XIV systems

Solutions: