VxFlex OS 2.x Server-Based SAN Exam (E22-214) Free Practice Test

Question 1

An administrator creates two volumes using the scli --add_volume command. The administrator uses the -- size_gb 2 parameter for the first volume and uses the -- size_gb 17 parameter for the second volume.
If the remainder of the command syntax is correct, what are the sizes of the volumes created by ScaleIO?

A. One 2 GB volume and one 18 GB volume

B. One 2.16 GB volume and one 18.36 GB volume

C. One 8 GB volume and one 24 GB volume

D. One 4 GB volume and one 20 GB volume

Correct Answer: C

Question 2

You are performing sizing calculations for a ScaleIO cluster with all servers having the same hardware configuration. This effort is being performed for a prototyping lab and high availability is not a concern. You have estimated that aggregate I/O traffic to all ScaleIO devices is 140 MB/sec.
What is the minimum network configuration that can support this workload?

A. Two 10 Gb NICs per server

B. One 10 Gb NIC per server

C. Four 10 Gb NICs per server

D. One 1 Gb NIC per server

Correct Answer: B

Question 3

How many simultaneous instances of the ScaleIO GUI can be running for a single cluster?

A. Dependent on the client OS

B. Dependent on the role of the specific user

C. One per ScaleIO cluster

D. One instance per role, per ScaleIO cluster

Correct Answer: C

Question 4

When testing the integration of a ScaleIO cluster with an OpenStack cloud, the administrator discovers that creating a ScaleIO volume from the Horizon UI fails. You have verified that all required drivers and configuration files are in place in every node.
What is a possible cause for the failure?

A. OpenStack Cinder service has not been restarted

B. REST gateway has not been configured with credentials for the OpenStack client

C. Cinder node does not have IP access to the primary MDM

D. Primary and secondary MDMs have not been restarted

Correct Answer: A

Question 5

By default, which IP role is assigned to each IP address of an SDS?

A. ALL

B. MDM

C. SDC

D. SDS

Correct Answer: A

Question 6

When implementing ScaleIO using SVMs in VMware, how is iSCSI used?

A. Present ScaleIO devices to the SVMs

B. Present ScaleIO volumes to the ESX hosts

C. Present ScaleIO volumes to the SVMs

D. Present ScaleIO devices to the ESX hosts

Correct Answer: B

Question 7

Which ScaleIO utility provides real-time graphical reporting of rebuild and rebalance traffic?

A. SCLI

B. vSphere Web Client plug-in

C. Installation Manager/Gateway

D. ScaleIO GUI

Correct Answer: D

Question 8

What uniquely identifies each ScaleIO object?

A. ID

B. IP address

C. License

D. Name

Correct Answer: A

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EMC VxFlex OS 2.x Server-Based SAN (E22-214) Free Practice Test