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EMC E20-562 - VPLEX Specialist Exam for Storage Administrators

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Total 66 questions

What is a VPLEX RAID-0 device?

A.

Device that stripes data beneath a top-level device

B.

Device that concatenates data on a top-level device

C.

Extent that concatenates data on a top-level device

D.

Extent that stripes data beneath a top-level device

Which number in the exhibit highlights the Director-B front-end ports?

A.

1

B.

2

C.

3

D.

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?

A.

Stripped MetaLUN

B.

1:1 Mapping

C.

RAID-0

D.

RAID-C

VPLEX Metro has been added to an existing HP OpenView network monitoring environment. The VPLEX SNMP agent and other integration information have been added to assist in the implementation. After VPLEX is added to SNMP monitoring, only the remote VPLEX cluster is reporting performance statistics.

What is the cause of this issue?

A.

Local VPLEX Witness has a misconfigured SNMP agent.

B.

HP OpenView is running SNMP version 2C, which may cause reporting that does not contain the performance statistics.

C.

TCP Port 443 is blocked at the local site’s firewall.

D.

Local VPLEX cluster management server has a misconfigured SNMP agent.

Which type of statistics is used to track latencies, determine median, mode, percentiles, minimums, and maximums?

A.

Buckets

B.

Monitors

C.

Readings

D.

Counters

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

A.

Virtual volume mobility

B.

Data mobility

C.

Device mobility

D.

Extent mobility

Which data mobility operation removes the pointer to the source leg of a RAID-1 device?

A.

Clean

B.

Commit

C.

Start

D.

Remove

Which command is used to display available statistics for monitoring VPLEX?

A.

monitor stat-list

B.

monitor add-sink

C.

monitor collect

D.

monitor create

What is a feature of GeoSynchrony 6.0 with respect to service account login to the VPlexcli?

A.

Service account requires authentication to the Linux shellVPlexcli requires an RSA token

B.

Service account requires no authentication to the Linux shellVPlexcli requires certificate authority

C.

Service account requires no authentication to the Linux shellVPlexcli requires authentication through LDAP

D.

Service account requires authentication only to the Linux shellVPlexcli does not require an extra authentication step