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DELL EMC
Implementation Engineer
E20-260
VPLEX Specialist Exam for Implementation Engineers Questions and Answers

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Viewing page 5 out of 7 pages

Viewing questions 41-50 out of questions

Questions # 41:

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

Options:

health-check

cluster config-dump

validate-system-configuration

cluster summary

Answer

Questions # 42:

Do virtual volumes need to be taken off-line prior to upgrading VPLEX software, and why or whynot?

Options:

Yes, to preserve data integrity

Yes, because the host-based multi-pathing software provides direct access during the upgrade

No, because VPLEX software can be upgraded non-disruptively

No, because the upgrading can be undone

Answer

Questions # 43:

VPLEX ndu pre-check command reports a time drift between directors and the Management Server. How must the NDU be performed?

Options:

The NDU cannot be started. the time drift must be resolved.

The NDU can be started using --skip-confirmations option.

The NDU can be started. the time drift will be automatically fixed during upgrade.

The NDU must be started using the --force option.

Answer

Questions # 44:

Refer to the exhibit.

Question # 44

The customer has not followed EMC best practices when cabling their VS2 VPLEX engine. What action would you recommend to fix this issue?

Options:

Swap ports 00 with ports 01 of both director A and director B.

Swap port 02 with port 03 of both director A and director B.

Add two more additional fabrics and place each director in its own fabric.

Separate all FE and BE ports into their own fabric.

Answer

Questions # 45:

What is required of an ESX host for the Witness to be installed?

Options:

Promiscuous mode set to Accept

ESX host in Cluster 1 failure domain

MAC address change set to Accept

ESX host in Cluster 2 failure domain

Answer

Questions # 46:

Refer to the exhibit.

Question # 46

Which VPlexcli command generated this output?

Options:

vpn status

ndu pre-check

health-check

ifconfig -a eth3

Answer

Questions # 47:

Which VPLEX volume contains virtual-to-physical mapping information?

Options:

Logging volume

Metadata volume

Virtual volume

Repository volume

Answer

Questions # 48:

What VPLEX user account is required to manage user security?

Options:

admin

service

root

user

Answer

Questions # 49:

A VPlex administrator claims a 100GB Storage Volume that is thin provisioned on the storage array and has 25GB physically allocated and creates a 1:1 encapsulated virtual volume. After a local data mobility job for that Virtual Volume, the storage array administrator notices that the allocated capacity has increased to 100GB.

Why did this happen?

Options:

The destination Storage Volume was not claimed with the thin-rebuild parameter in VPLEX.

VPLEX does not support thin devices.

Neither the source nor the destination Storage Volume were claimed with the thin-rebuild parameter in VPLEX.

The source Storage Volume was not claimed with the thin-rebuild parameter in VPLEX.

Answer

Questions # 50:

A customer is verifying the host environment before scheduling a VPLEX NDU. According to EMC best practices, which PowerPath load-balancing policy is applied by default to all platforms?