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IBM XIV Storage System Technical Solutions V4 Sample Questions:

1. A storage administrator wishes to migrate a legacy storage controller's volumes to a SAN Volume Controller. The controller can provide SAS or iSCSI host connections only. An XIV is virtualized by the SVC and has been upgraded from six modules to nine to assist with the migration project. The additional storage is yet to be presented to the SVC.
What would be the best method to transfer the data?

A) Present volumes to the SVC using iSCSl. Mirror the volumes onto the newly-presented XIV storage.
B) Present volumes to the XIV using SAS. Migrate the volumes to XIV using the availablecapacitythen to the SV
C) Present volumes to the XIV using iSCSl. Migrate the volumes to XIV using the availablecapacitythen to the SVC.
D) Presentvolumestothe SVC using SAS. Mirrorthe volumes onto the newly-presented XIV storage.

2. A customer has requested a highly available solution with fully concurrent fail over for a VMware farm of hosts. The customer also has Oracle databases that demand very low latency (0.5 ms and lower). What would be the best solution for this environment?

A) Two XIV systems setup in asynchronous mirror with SSDs and VMware SRM
B) SVC stretch clusterwith XIV and IBM FlashSystems (RamSan), plus enable EasyTier
C) SVC with XIV and IBM FlashSystems (RamSan), plus enable Easy Tier
D) Two XIV systems setup in synchronous mirrorwith SSD5 and VMware SRM

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

4. What technology integrates XIV in the VMware hypervisor?

A) SPM
B) DRS
C) VAAI
D) Storage vMotion

5. The XIV host attachment kit provides which of these functions?

A) automates replication failover operations
B) adjusts host operating system performance parameters
C) allows host copy operations to be offloaded to the XIV
D) provides a multipathing driver for the operating system

Solutions: