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EMC E20-260 Dumps

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EMC
VPLEX Specialist for Implementation Engineers
EMC
VPLEX Specialist for Implementation Engineers

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2.1 MB

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142

Questions & Answers for EMC E20-260

Showing 1-15 of 210 Questions

Question #1

Refer to the exhibit.

Which VPLEX configuration is shown?

A. VPLEX Metro/GEO dual engine

B. VPLEX Local quad engine

C. VPLEX Metro/GEO quad engine

D. VPLEX Local dual engine

Question #2

Refer to the exhibit.

You are preparing to perform an upgrade on an unconfigured VPLEX Metro. When you run
the ndu pre-check command, it indicates that it has failed and there are no first upgraders.
In your troubleshooting, you run the version -a command.
Based on the output, what is the reason for the failure?

A. health-check --full was not run

B. Directors are at incompatible code levels

C. ndu pre-check --force flag was not used

D. Directors are not connected.

Question #3

Refer to the exhibit.

Which VPLEX configuration is shown?

A. VPLEX Metro/GEO dual engine

B. VPLEX Local quad engine

C. VPLEX Metro/GEO quad engine

D. VPLEX Local dual engine

Question #4

What is the total number of available engines in the smallest VPLEX Metro configuration?

A. 2

B. 1

C. 8

D. 4

Question #5

What is the recommended protection to be used when creating a VPLEX Logging Volume?

A. RAID-1

B. Raid-C

C. RAID-0

D. Mapping

Question #6

Where is the wwn-seed physically located on VS2 engines?

A. On the back of the engine on the bottom of the chassis

B. On the front of the management server

C. On the front of the director

D. On the front of the director bezel cover

Question #7

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.

Question #8

Refer to the exhibit.

You have created a Distributed Device in a VPLEX Metro system. Which VPLEX Object
can be placed in a Storage View for Cluster-1?

A. DD_8_3_vol

B. DD_8_32012Nov26_183659

C. Symm0841_03A7

D. extent_Symm0841_03A7_1

Question #9

A customer has ordered a new VPLEX, and you are on site doing the initial installation.
When creating metadata volumes for the VPLEX Local configuration, the customer asks
you how much total storage is needed for the VPLEX metadata. According to EMC best
practices, what is the total minimum storage needed for this configuration?

A. 10 GB

B. 312 GB

C. 156 GB

D. 234 GB

Question #10

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

A. vplexcli./clusters/cluster-<Cluster ID>/storage-elements/storage-arrays/array re-discover

B. vplexcli:/array claim -s

C. vplexcli:/clusters/cluster-<Cluster ID>//storage-elements/storage-arrays>array used-by- array

D. vplexcli:/connectivity validate-be

Question #11

In a VPLEX Metro with Witness, which command returns the remote VPLEX management
IP address and the witness public IP address?

A. shell command sudo /usr/sbin/ipsec status

B. vplexcli command cluster status

C. shell command /sbin/ifconfig

D. vplexcli command VPlexadmin show

Question #12

Which vplexcli command will ensure that the directors SSD firmware has been upgraded to
the correct version after the VPLEX NDU ?

A. director firmware show-banks

B. version –a

C. version -a --verbose

D. ll /**/internal-disks/*

Question #13

Refer to the exhibit.

Which two volumes should be used to complete the displayed command?

A. B and C

B. A and B

C. D and F

D. D and E

Question #14

Refer to the exhibit.

After 6 months of operation, you are monitoring the health of the VPLEX system from the
Unisphere Manager for VPLEX.
What is the most likely reason for a state change of the VPLEX Witness?

A. TheESXi host was rebooted.

B. The WAN switch ports failed.

C. The Management Server was restarted.

D. TheMetaVolume was restored.

Question #15

Refer to the exhibit.

What is the function of the two highlighted VPLEX VS2 modules?

A. Back-end connectivity

B. Front-end connectivity

C. WAN-COM connectivity

D. Local-COM connectivity

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