E20-260無料問題集「EMC VPLEX Specialist Exam for Implementation Engineers」

質問 1

Refer to the exhibit.

A customer needs to provision storage to a host on Cluster 1, but there is no additional local array capacity to allocate. How could the customer facilitate assigning storage to the Cluster 1 host from an array locally connected to Cluster 2?

（A）Enable remote access for a Cluster 2 virtual volume.

（B）Add a remote mirror to a Cluster 2 virtual volume.

（C）Add a virtual volume from Cluster 2 to a distributed consistency group.

（D）Create a distributed device from a virtual volume on Cluster 2

正解：A 解答を投票する

質問 2

You are administering a VPLEX Metro configuration. When is it necessary to create a logging volume?

（A）Before performing an NDU

（B）After creating a mobility job

（C）After creating a local device

（D）Before creating a distributed device

正解：D 解答を投票する

質問 3

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）ll /**/internal-disks/*

（C）version -a --verbose

（D）version -a

正解：C 解答を投票する

質問 4

Refer to the exhibit.

A customer needs to provision storage to a host on Cluster 1, but there is no additional local array capacity to allocate. How could the customer facilitate assigning storage to the Cluster 1 host from an array locally connected to Cluster 2?

（A）Create a distributed device from a virtual volume on Cluster

（B）Enable remote access for a Cluster 2 virtual volume.

（C）Add a remote mirror to a Cluster 2 virtual volume.

（D）Add a virtual volume from Cluster 2 to a distributed consistency group.

正解：B 解答を投票する

質問 5

Which command allows you to navigate vplexcli history by string?

（A）CTRL + R string

（B）history find string

（C）UP arrow key

（D）history | grep string

正解：A 解答を投票する

質問 6

Refer to the exhibit.

A customer wants to implement a VPLEX Metro High Availability Cross Connect implementation between their two campus sites. What round-trip latency time requirement must be met between Site A and Site B?

（A）< 3 ms

（B）< 10 ms

（C）< 5 ms

（D）< 1 ms

正解：D 解答を投票する

質問 7

A customer is moving some VMAX devices under a VPLEX Local and is using PowerPath as multipath software.
What is the SCSI product ID assigned to VPLEX volumes?

（A）VPLEX

（B）VMAX

（C）Invista

（D）PowerPath

正解：C 解答を投票する

質問 8

A customer wants to refresh the underlying array that comprises one-half of their local RAID-1 mirrors. Their intent is to remove the discarded mirror from VPLEX control, but as a rollback procedure, they want to ensure the detached device is a consistent copy of the original data. What is the proper way to perform this operation, meeting the customer's requirements?

（A）Utilize the GUI to detach the mirror consistently

（B）Utilize the GUI to teardown the virtual volume

（C）Exclude the "--discard" option in VPlexcli when detaching the mirror

（D）Include the "--discard" option in VPlexcli when detaching the mirror

正解：C 解答を投票する

質問 9

Which type of statistics are used to track latencies, determine median, mode, percentiles, minimums and maximums?

（A）Buckets

（B）Monitors

（C）Readings

（D）Counters

正解：A 解答を投票する

質問 10

Which is a best practice recommended for VPLEX Metro inter-cluster WAN settings?

（A）Always use the defaults

（B）Allow auto-negotiation to select the optimal transmission rate

（C）Always set the MTU to 9000

（D）Tune the network parameters according to the specifics of the configuration

正解：A 解答を投票する

質問 11

Refer to the exhibit.

The 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 director A.

（B）Swap port 00 with port 01 of both director A and director B.

（C）Swap port 00 with port 01 of director B.

（D）Swap port 02 with port 03 of both director A and director

正解：B 解答を投票する

質問 12

When do you enable the front-end ports during VPLEX installation?

（A）Before create meta-volumes and backup

（B）After create meta-volumes and backup

（C）After expose storage to hosts

（D）Before launch EZ-Setup wizard

正解：B 解答を投票する

質問 13

Refer to the exhibit.

A customer is moving some VMAX devices under a VPLEX Local and is using PowerPath as multipath software. What is the preferred PowerPath load balancing policy assigned to VPLEX volumes?

（A）Fixed

（B）Round Robin

（C）SymOpt

（D）Adaptive

正解：D 解答を投票する

質問 14

Refer to the exhibit.

You are preparing to upgrade a VPLEX Metro system. You ran the version command to begin the verification process and received the output shown.
What is the most likely reason for the warning?

（A）The Management Server is at the wrong version.

（B）The directors are in an NDU state.

（C）The Metadata volume is in an NDU state.

（D）The Cluster Witness is at the wrong version.

正解：D 解答を投票する

質問 15

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 that initiates a trap response

（B）A trap response containing all MIB data

（C）A trap response containing requested data

（D）A poll response containing requested data

正解：D 解答を投票する

質問 16

Refer to the exhibit.

On which cluster is the GUI connected?

（A）Cluster-1

（B）Cluster IP alias

（C）VPLEXCLI must be used to determine which cluster is supporting the GUI

（D）Cluster-2

正解：A 解答を投票する

質問 17

After registering Cluster-2 with ESRS during a VPLEX Metro cluster build, what is the next step to perform before the cluster is successfully built?

（A）Configure WAN connections on Cluster-1

（B）Complete EZ-Setup Wizard on Cluster-1

（C）Configure WAN connections on Cluster-2

（D）Complete EZ-Setup Wizard on Cluster-2

正解：B 解答を投票する

質問 18

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 device mobility job within cluster-2. Which object will be the source for this operation?

（A）extent_Symm0841_03A7_1

（B）DD_8_32012Nov26_183659

（C）DD_7_3

（D）Symm0841_03A7

正解：B 解答を投票する

E20-260 無料問題集「EMC VPLEX Specialist Exam for Implementation Engineers」

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