Dell E20-324 - VNX Solutions Design Exam for Technology Architects Exam
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Total 233 questions
Question #1 (Topic: )
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?
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
Question #2 (Topic: )
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?
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
Question #3 (Topic: )
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?
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
Question #4 (Topic: )
Which tool would be used to automate the upload of data collection files into E-Lab
Advisor?
Advisor?
A. Sahara
B. EMCgrab
C. HEAT
D. EMC Unisphere
Answer: A
Question #5 (Topic: )
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?
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
