VPLEX Specialist Exam for Implementation Engineers v8.0 (E20-260)

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Total 213 questions

The monitor report is added to the scheduler with the command schedule add "0 1 * * * c report poll-monitors
When is task scheduled to execute?

  • A. 1 AM every day
  • B. First day of the month
  • C. First day of the week
  • D. Once every hour


Answer : A

What information is required to configure ESRS for VPLEX?

  • A. VPLEX model type Top Level Assembly Site ID IP address of the Management Server public port
  • B. Top Level Assembly Site ID IP address of the Management Server public port VPLEX Configuration (1, 2 or 4 Engines)
  • C. VPLEX model type Top Level Assembly Primary customer contact IP address of the Management Server public port
  • D. VPLEX model type Site ID IP address of the Management Server public port Primary Customer contact


Answer : A

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

  • A. version -a --verbose
  • B. director firmware show-banks
  • C. version -a
  • D. ll /**/internal-disks/*


Answer : A

What is the EMC best practice for the optimum number of active back-end storage paths per director for each LUN presented to VPLEX?

  • A. 4 paths
  • B. 2 paths
  • C. 8 paths
  • D. 16 paths


Answer : A

What is the recommendation when executing collect-diagnostics command on a VPLEX
Metro/GEO?

  • A. Do not run simultaneously on both Management servers
  • B. Always use the --local-only option
  • C. Always use the --noextended option
  • D. Always use the --minimum option


Answer : A

Refer to the exhibit.


You have created a Distributed Device in a VPLEX Metro. You want to confirm you have chosen the correct volumes before performing a mobility job across clusters. You will be moving the device to cluster 1.
Which object will be the source for this operation?

  • A. extent_Symm0841_03A7_1
  • B. DD_8_32012Nov26_183659
  • C. Symm0841_03A7
  • D. DD_7_3


Answer : B

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.


Answer : C

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.


Answer : A

A customer has just introduced 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 would you use to perform this operation?

  • A. Distribute
  • B. Stripe
  • C. Concatenate
  • D. Encapsulate


Answer : D

Which element does VPLEX Witness require?

  • A. Virtual Volume
  • B. Distributed Volume
  • C. Distributed Device
  • D. Consistency Group


Answer : D

In Unisphere for VPLEX, which storage array does not require a mapping file when claiming storage volumes?

  • A. VNX
  • B. CLARiiON
  • C. Celerra
  • D. Symmetrix


Answer : D

You created a synchronous consistency group, which contains two distributed volumes configured with the rule "set cluster-1-detaches".
What is the expected behavior of the virtual volumes in the event of a WAN-COM failure?

  • A. cluster-1 is declared the winner after 5 seconds and I/O will continue at that cluster.
  • B. I/O will continue at both clusters.
  • C. I/O will be suspended at both clusters until the WAN-COM is repaired.
  • D. cluster-2 is declared the winner after 5 seconds and I/O will continue at that cluster.


Answer : A

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.


Answer : D

A customer has a VPLEX Metro/GEO environment and is requesting that the VPLEX
Witness be installed.
The requirements for the Witness are:
-> One vCPU
-> 512MB ram
-> 2.5GB storage space
What platform type is supported?

  • A. 64bit ESX4.0 and above
  • B. 32/64bit ESXi 5.0
  • C. 64bit MS Hyper-V 2012
  • D. VMware Workstation 9.0 and above


Answer : A

Refer to the exhibit.


A customer has not followed EMC best practices when cabling their VS2 VPLEX engine.
You are asked how to re-cable the engine to adhere to best practices. What is your response?

  • A. Swap port 00 with port 01 of module A1-BE and B1-BE.
  • B. Swap port 02 with port 03 of module A0-FE and B0-FE.
  • C. Swap port 00 with port 01 of module A0-FE and B0-FE.
  • D. Swap port 02 with port 03 of module A1-BE and B1-BE.


Answer : C

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Total 213 questions