E20-816 試験問題を無料オンラインアクセス

You are architecting a VMware virtualized Exchange 2010 solution that will include replication of the Exchange volumes using VMware snapshots. Which type of storage should be presented to the VMs in order to facilitate replication?

• A.Network File System
• B.Physical Mode RDM
• C.VMFS
• D.Virtual Mode RDM

An SRDF/Star customer wants to move their production from the current workload site to one of the target sites. Which operational step is necessary before executing the symstar halt command?

• A.Ensure that all host I/O is stopped
• B.Ensure that both targets are in the disconnected state
• C.Ensure that both targets are in the isolated state
• D.Execute a symstar switch command

The links between an R1/R2 pair are logically suspended and a half swap is performed on the R2 device. What describes the RDF pair configuration?

• A.Suspended
• B.Duplicate
• C.Half
• D.Normal

A customer is implementing a new ESXi cluster and will be provisioning 50TB of storage from Symmetrix Pool Storage. The size of the LUNS being presented is 150GB. Based on EMC Best Practices, on how many storage ports should LUNS be presented?

• A.4
• B.3
• C.2
• D.5

A new EMC customer recently installed their first VMAX and a complete suite of EMC management tools. Their lead capacity planner attended training and has started monitoring the VMAX. You receive a call and this person describes the measurements observed. During the period of heaviest workload, reported throughput on certain Fibre Channel ports is nearing 150,000 KB/second but those ports display only about 10% utilization. What is the likely cause?

• A.Striped metavolumes report invalid IOPS
• B.I/O block size is very small
• C.Sequential prefetch skews throughput %
• D.I/O block size is very large