Dell E20-324 - VNX Solutions Design Exam for Technology Architects Exam

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Total 233 questions

A customer is configuring loopback replication on their VNX. They are confused by the size and number of bitmaps and blockmaps to allow.
How many blockmaps are there per file system?

  • A. Same number as checkpoints
  • B. Same number as file systems
  • C. One per 20 GiB of file system data
  • D. One for all file systems per VDM


Answer : A

A customer wants your help in deciding if their existing VNX array can be used to do back up to disk, instead for tape backups.
The customer has a unified VNX that is fully populated with 125 disks. When looking at analyzer data for the array, you see that it has a consistent utilization of over 70% on both
SPs.
According to EMC best practices, what do you recommend to your customer?

  • A. The array should not take on additional load.
  • B. The VNX is not supported as a backup-to-disk target.
  • C. The array can be used, but they must add an additional SP to the array.
  • D. The array can be used, but they will need an additional blade.


Answer : A

Your customer plans to use Incremental SAN Copy as part of a DR solution. The Source
LUN is 512 GiB in size, and a clone of this LUN will be used as the ISC source LUN. The hostaccessing the LUN generates 500 4 KiB IOPS with a R/W ratio of 3:1. The clone is fractured every 30 minutes, and an ISC update is performed.
How much data is moved across the link in the 30-minute period?

  • A. 900 MiB
  • B. 28 GiB
  • C. 56 GiB
  • D. 1800 MiB


Answer : C

Which tool would be used to automate the upload of data collection files into E-Lab
Advisor?

  • A. Sahara
  • B. EMCgrab
  • C. HEAT
  • D. EMC Unisphere


Answer : A

While gathering existing customer environment information to provide a new VNX storage system solution, you have found many different HBA types, servers, operating systems, and other SAN hardware.
Which wizard within E-Lab Navigator can be used to validate a new VNX storage solution?

  • A. SOE & Software Wizard
  • B. CLARiiON Host Attach Wizard
  • C. Switch Interoperability Wizard
  • D. Storage Array Wizard


Answer : C

Page:    1 / 47   
Total 233 questions