E20-885 試験問題を無料オンラインアクセス

A customer wants to migrate a LUN from one EMC VNX to another. The customer wants to use the integrated LUN migration feature. Due to a change freeze, the customer can install additional software, but cannot add any additional hardware. What do you recommend?

• A.Use RecoverPoint, rather than LUN migration
• B.Configure Thin source LUNs and Thick target LUNs
• C.Configure target LUNs 20% larger than source LUNS
• D.Use SAN Copy, rather than LUN migration

A Storage Administrator would like to use MVM to create file systems for an application that requires exclusive access to the underlying drives. Another requirement is to distribute the load across as many drives as possible.
Which volume configuration is suitable for this type of application?

• A.disk > stripe > slice > meta
• B.disk > slice > stripe > meta
• C.disk > meta
• D.disk > stripe > meta

A customer runs their virtual environment on a cluster of ESX v4.0 hosts connected to an EMC VNX. They report there are long delays when they create large eager-zero thick virtual disks. You recommend they upgrade their virtual environment to vSphere v5.0 to benefit from its VAAI features. Which VAAI primitive addresses their issue?

• A.Thin Provisioning Stun
• B.Block Zeroing
• C.Full Copy
• D.Hardware assisted locking

A customer requires their FAST Cache configuration to be destroyed in order to increase FAST Cache size. However, they are concerned about the performance impact that this will cause.
What should you tell the customer to expect?

• A.Temporary suspension of all write I/O to DRAM cache
• B.Increased write activity on FAST Cache disks from LUNs that were FAST Cache enabled
• C.Increased write activity on data disks from LUNs that were FAST Cache enabled
• D.Temporarily bypass of DRAM cache by all write I/O

A customer needs to deploy an EMC RecoverPoint/SE cluster.
What is the minimum required count of RecoverPoint Appliances (RPAs) per cluster?

• A.4
• B.1
• C.2
• D.8