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EMCSA VPLEX
E20-562
VPLEX Specialist Exam for Storage Administrators Questions and Answers

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Questions # 1:

What can be used to monitor VPLEX performance parameters?

Options:

VPLEX Cluster Witness

Unisphere Performance Monitor Dashboard

EMC SolVe Desktop

EMCREPORTS utility

Answer

Explanation

[Reference:https://www.emc.com/collateral/white-papers/h11299-emc-vplex-elements-performance-testing-best-practices-wp.pdf(page 24), , ]

Questions # 2:

What determines which cluster will service I/O in the event of a WAN COM failure for a distributed device that is not a member of a consistency group?

Options:

Rule set of the distributed device

VPLEX Witness

Detach rule of the consistency group

Detach rule of the storage view

Answer

Questions # 3:

What are the two common use cases of the VPLEX Mobility feature?

Options:

NDU upgradesContinuous Data Protection

Workload RebalanceDeduplication

Workflow AutomationTech Refresh

Tech RefreshWorkload Rebalance

Answer

Questions # 4:

A storage administrator has been tasked with migrating a Microsoft SQL Server and its native EMC VNX LUNs behind a VPLEX Local cluster. However, in planning for future application growth, the database administrator wants to be able to expand the storage volumes.

Based on this information, which geometry should be selected during encapsulation?

Options:

Stripped MetaLUN

1:1 Mapping

RAID-0

RAID-C

Answer

Explanation

[Reference:https://www.emc.com/collateral/white-papers/h12642-wp-emc-vplex-leveraging-native-and-array-based-copy-technologies.pdf, , ]

Questions # 5:

At which stage of configuring a virtual volume on VPLEX is the RAID level defined?

Options:

Claimed volume

Device

Storage volume

Extent

Answer

Explanation

[Reference:https://www.emc.com/collateral/white-paper/h13049-provisioning-emc-vplex-integration.pdf(page 26), , ]

Questions # 6:

Which mobility operation must be used to perform storage volume defragmentation?

Options:

Virtual volume mobility

Data mobility

Device mobility

Extent mobility

Answer

Questions # 7:

In a VPLEX Metro, what factor has a direct impact on VPLEX performance with respect to WAN bandwidth?

Options:

Thin pool rebalances

Read rate on distributed volumes

Raid rebuild on array

Write rate on distributed volumes

Answer

Questions # 8:

What is a consideration when using VPLEX RecoverPoint enabled consistency groups?

Options:

Repository volume and journal volumes must be in different consistency groups.

Local virtual volumes and distributed virtual volumes can be in the same consistency group.

Local copy volumes and production volumes must reside in separate consistency groups.

Production and local copy journals must be in different consistency groups.

Answer

Questions # 9:

A company has just installed a new VPLEX cluster into their storage environment with numerous existing storage arrays. They need to present the host’s existing data from the VPLEX cluster.

Which method should be used to perform this operation?