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EMC E20-260 - VPLEX Specialist Exam for Implementation Engineers

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Total 210 questions

Refer to the exhibit.

After a power disruption of 20 seconds in a VPLEX environment, the output of the "vault status" command shows no vaulting processes.

Why did this occur?

A.

The cache vaulting did not exceed the timer period.

B.

It is the expected output, because the command "vault status" doesn't show information on cache process at all.

C.

Cache vaulting process has already completed.

D.

Cache vaulting process is still running in background and it is not shown until completed.

Refer to the exhibit.

Reference the message type shown at point "1".

What type of response will be sent back to the SNMP management server from the SNMP Agent?

A.

A poll response containing requested data

B.

A trap response containing requested data

C.

A poll response that initiates a trap response

D.

A trap response containing all MIB data

Following EMC best practices, what information is required to register a VPLEX on an ESRS portal?

A.

Site ID; cluster TLA serial number; Management server eth3 IP address

B.

License ID; engine serial number; Management server eth3 IP address

C.

Site ID; engine serial number; Management server eth3 IP address

D.

Site ID; cluster TLA serial number; Witness IP address

Which command would you execute to perform basic system checks to ensure that the VPLEX cluster is working properly?

A.

health-check

B.

cluster config-dump

C.

validate-system-configuration

D.

cluster summary

Which command-line option can be invoked within VPlexcli as a task to recognize and use new LUNs provisioned to a cluster?

A.

storage-volume discover

B.

storage-volume resurrect

C.

storage-volume find-array

D.

storage-volume claim

What is true about VPLEX CLI?

A.

User can press the tab key to display all valid commands within the current context.

B.

“Storage-volume claim” command can be used in root context VPlexcli.

C.

Command syntax option –d is short for –default.

D.

Command “Connectivity validate-be” shows which ports can communicate with each other.

You are configuring an FC Switch for a VPLEX implementation using VS2 engines. What is the required speed setting for the switch ports connected to the VPLEX FE ports in order to achieve the maximum throughput of VS2 engines?

A.

8 Gbps

B.

4 Gbps

C.

16 Gbps

D.

10 Gbps

A customer has a VPLEX Metro installed. They asked you to recommend a method to non-disruptively move Virtual Volumes from a storage array at Cluster 1 to a storage array at Cluster 2.

What would you recommend?

A.

Use the Device Mobility feature of VPLEX.

B.

Use the Extent Mobility feature of VPLEX.

C.

Change the RAID protection to RAID

D.

Use array-based features to copy the storage volume.

What aspect of VPLEX assigns and remembers chunk ownership?

A.

Meta-Directory

B.

Repository

C.

Share Groups

D.

Consistency Groups

What unique logical identifier is recommended when determining the relationship between a virtual volume and the back-end storage array?

A.

WWPN

B.

LUN ID

C.

VPD ID

D.

FCID