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Master the EMC E20-260 Exam: Essential Study Tips and Strategies

Questions 11

You are configuring a single engine VPLEX Metro to support both local and distributed volumes. The VPLEX will utilize 10Gb WAN-COM modules in a routed configuration.

According to EMC best practices, what is the minimum number of subnets and IPs required?

Options:

A.

7 subnets; 15 IPs

B.

5 subnets; 15 IPs

C.

3 subnets; 7 IPs

D.

3 subnets; 30 IPs

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Questions 12

What is a key advantage of integrating VPLEX into a VMware environment?

Options:

A.

If VM data is shared across arrays or across data centers it becomes problematic, VPLEX solves these problems.

B.

Without VPLEX, Motion can only migrate to other disks within the same array.

C.

VMware HA can only replicate across data centers to same-type arrays. VPLEX allows data stores to live on any array-type.

D.

Without VPLEX, all of an ESX server's data must reside on the same array.

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Questions 13

How can you throttle the migration rate for VPLEX?

Options:

A.

By configuring the maximum copy speed

B.

By setting the copy policy

C.

This is done automatically without any user action

D.

By dynamically changing the I/O write size for copying

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Questions 14

Refer to the exhibit.

E20-260 Question 14

The customer deleted ext_2 on a 20 GB LUN in order to make an extent of 10 GB. Why is the customer unable to create a 10 GB extent?

Options:

A.

Chunks of the storage need to be contiguous.

B.

Storage array must be re-discovered.

C.

ext_2 cannot be deleted.

D.

The defrag property is set to false.

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Questions 15

You are preparing to migrate the topology of an installed VPLEX Local system. What is a supported upgrade path?

Options:

A.

Local to Geo to Global

B.

Local to Metro

C.

Local to Global

D.

Local to Metro to Geo

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Questions 16

A customer has ordered a two-engine VPLEX cluster to be installed in a custom rack. A minimal VNX5300 is already installed in the middle of the rack, occupying nine rack unit spaces.

What is the correct approach to deploy the two-engine VPLEX cluster?

Options:

A.

The engines and SPSs can be placed under the VNX5300 and the other components above the VNX5300 using longer cables.

B.

Use a rack with sufficient space to install all the VPLEX cluster components together according to the predefined EMC layout.

C.

The installation of a two engine cluster is not supported in a customer rack without a formal EMC RPQ.

D.

The EMC account team must order a factory installed VPLEX two engine configuration and ship the custom install VPLEX back to EMC.

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Questions 17

When do you enable the front-end ports during VPLEX installation?

Options:

A.

After create meta-volumes and backup

B.

Before create meta-volumes and backup

C.

Before launch EZ-Setup wizard

D.

After expose storage to hosts

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Questions 18

How much distributed storage can be managed by a 20 GB logging volume?

Options:

A.

Up to 960 TB

B.

Up to 320 TB

C.

Up to 640 TB

D.

Up to 1.2 PB

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Questions 19

Refer to the exhibit.

E20-260 Question 19

A customer needs to provision storage to a host on Cluster 1, but there is no additional local array capacity to allocate. How could the customer facilitate assigning storage to the Cluster 1 host from an array locally connected to Cluster 2?

Options:

A.

Enable remote access for a Cluster 2 virtual volume.

B.

Add a remote mirror to a Cluster 2 virtual volume.

C.

Create a distributed device from a virtual volume on Cluster

D.

Add a virtual volume from Cluster 2 to a distributed consistency group.

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Questions 20

You have added a new storage array to your environment, but VPLEX, does not see it. Which VPlexcli command will display the new storage array?

Options:

A.

clusters/cluster-/storage-elements/storage-arrays/array re-discover

B.

/array claim -s

C.

/clusters/cluster-//storage-elements/storage-arrays>array used-by-array

D.

connectivity validate-be

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Exam Code: E20-260
Exam Name: VPLEX Specialist Exam for Implementation Engineers
Last Update: Jun 25, 2024
Questions: 210

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