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Cisco HyperFlex for Systems Engineers Questions and Answers

Question 5

Which two steps should be performed before installing HyperFlex? (Choose two.)

Determine and download recommended hypervisor

Determine and download recommended VCenter required

Download service profile templates

Determine and download recommended UCS firmware required.

Determine and download virtual machine OS' required.

Question 6

Which three configurations for read caching in Cisco HyperFlex are valid? (Choose three.)

Battery-Initiated Read-back (default): Only read data and most commonly used data are deposited in the Level 4 read-back cache

Write-back (default): Only write information and most commonly used information are deposited in the cache

Write-through (install option for VDI): Only most commonly used data is cached: optimizing VDI performance

No caching (SSD): With all-flash nodes; because there is little difference in read speeds between SSDs

Level 4 cached (SSD): With semi-flash nodes; there is a large difference in read speeds between SSDs

Write-first (default for VDI): Infrequently used data is cached: freeing system resources for VDI performance

Question 7

When building a HyperFlex cluster which two recommendations should be followed? (Choose two.)

Use HX 220s for compute nodes and HX 240s for converged nodes

Use B-Series servers to improve converged node scale.

Use the same CPU model but memory configuration can be different.

Use the same server configuration for the cluster.

Use the same server model for the cluster.