VMAX3 Solutions Specialist Exam for Implementation Engineers v7.0 (E20-307)

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Total 78 questions

Please check the option that best describes your relationship with Dell EMC:

  • A. Dell EMC Employee
  • B. Dell EMC Customer/Partner
  • C. Other


Answer : C

What is the default HTTPS port used to connect to Unisphere for VMAX?

  • A. 80
  • B. 443
  • C. 3324
  • D. 8443


Answer : D

Explanation:
Reference https://uk.emc.com/collateral/TechnicalDocument/docu59484.pdf (p.35)

What is the maximum Reserved Capacity percentage that can be set for a VMAX All Flash
Storage Resource Pool?

  • A. 10
  • B. 20
  • C. 80
  • D. 90


Answer : C

Explanation:
Reference https://uk.emc.com/collateral/technical-documentation/docu55786-vmax3- service-level-pro-fully-automated-storage.pdf (p.27)

After installing Unisphere for VMAX, configuration activities are successfully performed on a VMAX3/VMAX All Flash array. However, performance data is not being collected. What must be done to collect the performance data?

  • A. Unisphere for VMAX server must be rebooted
  • B. System must be registered
  • C. SMAS service must be started
  • D. PostgreSQL database is corrupt and must be reinstalled


Answer : B

Which symrdf flag and operation allows new devices to be added to an active SRDF/A session without suspending the session?

  • A. establish with the movepair operation
  • B. cons_exempt with the modifygrp operation
  • C. cons_exempt with the movepair operation
  • D. establish with the resume operation


Answer : C

Explanation:
Reference https://community.emc.com/thread/88873?start=0&tstart=0

SRDF/A has been enabled between two VMAX3 arrays. What will the RDF pair state be if there is a permanent loss of all RDF links?

  • A. Partitioned
  • B. Split
  • C. Suspended
  • D. Consistent


Answer : C

A VMAX3 array has been configured with two Storage Resource Pools (SRP). Source volumes are assigned to SRP_1 and target volumes are assigned to SRP_2. A TimeFinder
SnapVX snapshot of the source volumes is linked to the target volumes in the default mode.
What will happen when there are new host writes to the source volumes?

  • A. Snapshot deltas will be stored in the Reserved Capacity of SRP_1.
  • B. Snapshot deltas will be stored in the Reserved Capacity of SRP_2.
  • C. Snapshot deltas will be stored in SRP_2.
  • D. Snapshot deltas will be stored in SRP_1.


Answer : A

At which levels are FAST performance metrics collected in a VMAX3 array?

  • A. Disk Group, Storage Group, and thin device sub-LUN
  • B. Data Pool, Storage Resource Pool, and Storage Group
  • C. Disk Group, Data Pool, and thin device sub-LUN
  • D. Disk, Data Pool, and Storage Resource Pool


Answer : A

SRDF/A has been enabled between two VMAX3 arrays. Due to a loss of all RDF links, the
SRDF/A session has been placed in a Transmit Idle state. What happens to cycle switching and the delta sets?

  • A. Cycle switching continues; Capture Delta set count grows
  • B. Cycle switching stops; Capture Delta set grows
  • C. Cycle switching stops; Transmit Delta set grows
  • D. Cycle switching continues; Transmit Delta set count grows


Answer : D

A TimeFinder SnapVX snapshot of a Storage Group was created with a time-to-live setting of seven days. Fourteen days after snapshot creation, a query shows that the snapshot still exists.
What is a possible reason?

  • A. Reserved Capacity limit was exceeded
  • B. Snapshot was not manually terminated
  • C. Snapshot has one or more linked targets
  • D. Snapshot was created in NoCopy mode


Answer : C

An application is using four VMAX3 devices. A TimeFinder SnapVX snapshot of the
Storage Group containing these devices is created at 10:00 AM. The storage administrator adds another device to this Storage Group at 2:00 PM. A restore operation is performed at
3:00 PM using the snapshot.
What will be the status of the newly added device after the restore operation?

  • A. Not Ready
  • B. Failed
  • C. Read/Write enabled
  • D. Write disabled


Answer : A

A storage administrator requires a report of used capacity on a VMAX3. In Unisphere for
VMAX under which menu drop-down can a capacity report be exported?

  • A. System
  • B. Home
  • C. Storage
  • D. Host


Answer : C

Explanation:
Reference https://ireland.emc.com/collateral/TechnicalDocument/docu68851.pdf (p.198)

A VMAX3 parent Storage Group (SG) contains two child SGs: SG1 and SG2. What is a valid bandwidth limit setting for this cascaded Storage Group?

  • A. Parent SG – 400; SG1 – 500; SG - 200
  • B. Parent SG – 400; SG1 – 500; SG - NOLIMIT
  • C. Parent SG – 500; SG1 – 500; SG - 400
  • D. Parent SG – 500; SG1 – NOLIMIT; SG - 1000


Answer : C

What is the distance limit for SRDF/S remote replication?

  • A. 60 miles / 96 km
  • B. 100 miles / 160 km
  • C. 125 miles / 200 km
  • D. 200 miles / 320 km


Answer : C

Explanation:
Reference https://community.emc.com/thread/123013?start=0&tstart=0

Which information is required to discover a VMware ESXi host in the Virtual Servers page of Unisphere for VMAX?

  • A. IP address of the new hostCredentials of the ESXi hostServer Type = VMware
  • B. IP address of the ESXi hostCredentials of the ESXi hostServer Type = ESXi
  • C. IP address of the VMCredentials of the VMServer Type = ESXi
  • D. IP address of the vCenterCredentials of the vCenterServer Type = VMware


Answer : B

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Total 78 questions