EMC E20-562 VPLEX Exam Review Questions – Updated 2017
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Which protocol does the service laptop use to communicate with and maintain an EMC VPLEX environment?
What condition would prevent volume expansion?
A. Migration occurring on the volume
B. Volume not belonging to a consistency group
C. Metadata volume being backed up
D. Logging volume in re-synchronization state
A storage administrator wants to view additional performance metrics for their VPLEX cluster. The administrator runs the report create-monitors command to help with this task.
A. Disks, ports, and volumes
B. Disks, volumes, and hosts
C. Disks, storage views, and ports
D. Disks, initiators, and storage volumes
What is required before a host can detect the virtual volumes presented by the VPLEX?
A. Virtual volumes can only be detected after a reboot
B. RAID configuration must be enabled for Virtual volumes
C. EZ Provisioning wizard must be run on the host
D. Host must initiate a bus-scan of the HBAs
What is a consideration for using a VPLEX logging volume?
A. Must be created on each VPLEX cluster before creating a distributed device
B. Automatically provisioned at each VPLEX cluster when the distributed device is created
C. A distributed device must be created before a logging volume can be created
D. VIAS can be used to create a logging volume at each cluster
Using the Storage Volume expansion method for virtual volumes built on RAID-1 or distributed RAID-1 devices, what is the maximum number of initialization processes that can run concurrently, per cluster?
Which type of volumes has individual synchronized copies of data (mirrors) in more than one cluster?
A. Distributed device
C. Storage volume
D. Virtual volume
Which type of statistics is used to track latencies, determine median, mode, percentiles, minimums, and maximums?
What steps are performed during extent and device migration?
A. Start, commit, clean, and remove
B. Start, commit, clean, and terminate
C. Create, commit, clean, and terminate
D. Create, clean, commit, and remove