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E20-807 VMAX3 Solutions Expert Exam Questions and Answers

Questions 4

What is a key difference between SRDF/Metro and SRDF/S?

Options:

A.

SRDF/Metro: R1 devise is host accessible, R2 is red-only

SRDF/S: R1 is host accessible, R2 is write disabled

B.

SRDF/Metro: R1 and R2 devices are host accessible at the same time

SRDF/S: R1 devices are host accessible, R2 devices are write disabled

C.

SRDF/Metro: R2 can be larger than R1

SRDF/S R2 cannot be larger than R1

D.

SRDF/Metro: Requires a third array for any witness functionality

SRDF/S: Does not require a third array

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Questions 5

How can TDEVs be moved between the SRPs when using FAST.X?

Options:

A.

By associating the TDEVs with a different SLO

B.

By changing the Virtual Pool for the TDEVs

C.

By changing the SRP associated with the storage group

D.

By using Virtual LUN Migration

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Questions 6

A company’s regulatory controls require all management accounts used by individuals with access to data stored on storage systems must comply with password strength and active duration policy.

What should be used to meet this requirement?

Options:

A.

LDAP-SSL

B.

X.509 Certificate

C.

Local Unisphere

D.

Windows Local

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Questions 7

What is the best practice for FA utilization in a VMAX3 array?

Options:

A.

50% busy with two engines

B.

50% busy with more than two engines

C.

50% busy with one engine

D.

50% busy with two or more engines

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Questions 8

On a VMAX3 array, when will the backend director give equal priority to read miss and destage operations?

Options:

A.

At 5% of the System Write Pending Limit

B.

At 50% of the System Write Pending Limit

C.

At 75% of the configured cache in the array

D.

At 75% of the SRDF/A cache usage

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Questions 9

Alerts are required to track high I/O response times for a specific storage group. I/O response times greater than 15 ms require next day analysis. I/O response times greater than 20 ms require immediate intervention.

Which alert settings are required?

Options:

A.

1st level – Informational, 15 ms, e-mail

2nd level – Warning, 20 ms, Syslog

B.

1st level – Warning, 15 ms, syslog

2nd level – Critical, 20 ms, SNMP trap

C.

1st level – Warning, 14 ms, SNMP trap

2nd level – Critical, 19 ms, SNMP trap

D.

1st level – Warning, 16 ms, e-mail

2nd level – Critical, 21 ms, Syslog

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Questions 10

In an SRDF/Metro environment, where is the vWitness lock service, -storwlsd, running?

Options:

A.

On the vWitness instance

B.

On the target array

C.

On the source array

D.

On the production host

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Questions 11

If an XtremIO external tier is placed in its own Storage Resource Pool, which SLO is associated with the external tier?

Options:

A.

Platinum

B.

Silver

C.

Gold

D.

Optimized

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Exam Code: E20-807
Exam Name: VMAX3 Solutions Expert Exam
Last Update: Nov 28, 2023
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