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IBM XIV Storage System Technical Solutions V4 Sample Questions:

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

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

3. XIV hardware architecture optimizes the usage of snapshots by:

A) a redirect-on-write operation using all drives in any snapshot process
B) copying data on write so the production drives are not over stressed
C) offering the possibility to isolate the drives used for snapshot target space
D) limiting the total number of snapshots to a maximum of 128 active pairs

4. A customer wishes to mirror volumes between two XIV systems across Ethernet. What is the simplest way to achieve this?

A) route InfiniBand across Ethernet
B) connect interlace modules using a crossover cable
C) use the XIV system's SCSI ports
D) route Fibre Channel across IP

5. A customer wants to set up a Windows 2008 cluster with three nodes, with application data presented from a fifteen module XIV Gen3. All three nodes will run applications under normal operating conditions. Each node has a single dual- port Fibre Channel host bus adapter.
Assuming a dual fabric SAN, how should the cluster nodes be zoned to the XIV within each SAN?

A) each host port should be zoned to a single port from two XIV modules, ensuring that the host ports from the remaining two nodes are zoned to different XIV modules
B) ports for all three nodes should be grouped together into a single zone, along with a single XIV port from each available XIV interlace module
C) each host port should be zoned to a single port from one XIV module, ensuring that no other host ports are zoned to the same module
D) each host port should be zoned to a single port from three XIV modules, ensuring that the host port on the second fabric is zoned with a single port from the remaining three XIV modules

Solutions: