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E20-598 Backup Recovery - Avamar Specialist Exam for Storage Administrators Questions and Answers

Questions 4

Which type of database does EMC Avamar use to store information about backups?

Options:

A.

PostgreSQL

B.

Oracle

C.

MySQL

D.

SQL

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Questions 5

Which role is used to perform and monitor restores?

Options:

A.

Activity Operator

B.

Backup/Restore User

C.

Restore Only Operator

D.

Restore Only User

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Questions 6

An EMC customer is using EMC NetWorker and Data Domain in their backup environment. They now want to install an EMC Avamar server and monitor all products from a single console.

Which software would you recommend?

Options:

A.

Replication Manager

B.

Backup and Recovery Manager

C.

Enterprise Manager

D.

Data Protection Advisor

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Questions 7

Which factor(s) impacts the EMC Avamar checkpoint overhead?

Options:

A.

System daily change rate

B.

Frequency of client backups

C.

Whether backups succeed everyday

D.

Size of the grid and licensed amount

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Questions 8

A company has just deployed a VMware environment. The EMC Avamar storage administrator wants to ensure they receive the highest level of de-duplication within the environment for backups of certain clients.

Which type of backup should be performed for those clients?

Options:

A.

ESX Console

B.

Guest

C.

vSphere Image

D.

VCB Image

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Questions 9

The EMC Avamar client needs to backup a file and has performed sticky-byte factoring. This results in the following:

  • Seven (7) chunks that will compress at 30%
  • Four (4) that will compress at 23%
  • Two (2) chunks at 50% compression

How many chunks will be compressed prior to hashing?

Options:

A.

4

B.

7

C.

9

D.

13

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Questions 10

Which four account management actions can be performed from the EMC Client Manager interface?

Options:

A.

View management log

Configure new datasets and schedules

Retire clients

Move clients to a new server

B.

View management log

Retire clients

Delete clients

Browse client file systems

C.

Move clients to a new domain

Retire clients

Modify client group associations

Start manual backups

D.

Move clients to a new server

Retire clients

Move clients to a new domain

Push client software upgrades

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Questions 11

What is the minimum physical memory that needs to be allocated to an EMC Avamar Virtual Edition with 2 TB of licensable capacity?

Options:

A.

3072 MB

B.

4096 MB

C.

8192 MB

D.

16384 MB

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Questions 12

Based on the configuration represented in the exhibit, which type(s) of EMC Avamar replication can be used?

E20-598 Question 12

Options:

A.

Normal

B.

Full copy

C.

Root-to-root

D.

Normal and root-to-root

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Questions 13

On a single-node Gen4 EMC Avamar Data Store, what is the optional use of the GB2 port?

Options:

A.

Outgoing replication

B.

MC and administrative traffic

C.

High availability

D.

Connection to the internal switch

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Questions 14

An organization is looking for EMC AVE as a backup solution for their remote site. They have two file servers with a daily change rate of 2 GB. They have three SQL servers with a daily change rate of 7 GB.

Which AVE capacity edition should they use, assuming typical retention?

Options:

A.

0.5 TB

B.

1.0 TB

C.

2.0 TB

D.

4.0 TB

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Questions 15

A customer manually runs a backup job with a retention time of 60 days. After the backup completes, they notice that the retention tag was set to “N”.

Why?

Options:

A.

End User on Demand Retention was set to “no end date”

B.

The default retention of the default group was set to “N”

C.

On-demand backups are always assigned a retention tag of “N”

D.

On-demand backups do not use retention times

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Questions 16

When data is being backed up to an EMC Data Domain system in an Avamar environment, where is the backup metadata stored?

Options:

A.

On the Avamar grid

B.

On the Data Domain

C.

On the backup client

D.

On both Avamar and Data Domain

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Questions 17

What is considered a CRU (Customer Replaceable Unit) for Avamar Gen4?

Options:

A.

Accelerator Node

B.

ATI 9924 24-port switch

C.

1 Gb Network Interface Cards

D.

RAM Memory Modules

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Questions 18

An EMC Avamar storage administrator has 400 Microsoft Windows clients; 350 are production and 50 are development. The administrator wants to replicate only the production servers.

If Enterprise Manager is used to only include the production servers, what will be replicated?

Options:

A.

Clients

B.

Clients and MC_Backups

C.

Clients, MC_Backups, and EM_Backups

D.

Clients, MC_Backups, EM_Backups, and checkpoints

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Questions 19

What is a characteristic of EMC Avamar VMware Image backups?

Options:

A.

Only one proxy server is supported per vCenter server

B.

File-level restores are supported for Linux clients only

C.

Change Block Tracking can be used to shorten backup times

D.

The Avamar client is installed on each VMware virtual machine

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Questions 20

In steady state, what is the approximate rate of data removed from an Avamar grid during a daily garbage collection?

Options:

A.

10 GB per hour per node

B.

10 GB per hour per grid

C.

100 GB per hour per node

D.

100 GB per hour per grid

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Questions 21

According to EMC Avamar best practices, the backup window duration specified on a backup schedule should not exceed how many hours per day?

Options:

A.

4 - 6

B.

6 - 8

C.

8 - 10

D.

10–12

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Questions 22

What is an EMC Avamar best practice for setting backup retention policies for a new backup environment?

Options:

A.

Use advanced retention policies for monthly backups only

B.

Create an individualized retention policy for each client

C.

Develop retention policies before taking production backups

D.

Retain all daily backups for at least 30 days

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Questions 23

When accessing the utility node using a bash shell (putty) session as `admin', you receive a message referencing a possible Man-In-The-Middle attack stating:

"REMOTE HOST IDENTIFICATION HAS CHANGED!"

How do you repair this condition?

Options:

A.

Remove the IP address inquestionfrom /home/admin/.ssh/known_hosts

B.

Remove the IP address inquestionfrom /root/.ssh/known_hosts

C.

Remove "admin" from /etc/passwd on the utility node

D.

Remove "admin_key" key from /home/admin/.ssh

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Questions 24

A company recently deployed an EMC Avamar Gen4 server with Avamar 6.0 software to protect their data. The backup administrator wants system state protection for their critical Microsoft Windows 2003 servers.

What is the recommended method?

Options:

A.

HomeBase embedded feature

B.

Windows Server Backup

C.

NTBackup option

D.

HomeBase embedded with HomeBase server

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Questions 25

A storage administrator is using the Avamar Administrator console to configure replication. What is the default password for the "repluser" account?

Options:

A.

9RttoTriz

B.

8RttoTriz

C.

changeme

D.

P3t3rPan

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Questions 26

Which factor(s) affect the capacity utilization in an EMC Avamar environment?

Options:

A.

Total amount of primary data being backed up

B.

How often the backups are scheduled to run

C.

Size of the grid and license amount

D.

Whether HFS check succeeds every day

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Questions 27

When using YAST to set up networking on a Gen4 Avamar node, how do you backspace in a field?

Options:

A.

Ctrl-h

B.

Ctrl-b

C.

Backspace

D.

Ctrl-c

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Questions 28

What is the recommended replication method for moving all data and clients from a single node to a multi-node EMC Avamar server?

Options:

A.

Root-to-root replication

B.

Root-to-REPLICATE replication

C.

Selective replication

D.

MCS/SQL Dump Export/Import

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Questions 29

Which factor has the most impact on checkpoint overhead for an EMC Avamar server?

Options:

A.

System daily change rate

B.

Retention policy of the clients

C.

O/S platform of the clients

D.

Number of groups configured

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Questions 30

In EMC Avamar, what is the purpose of the p_cache.dat file?

Options:

A.

Determines if a chunk is already stored on the Avamar server

B.

Determines if a file is already stored on the Avamar server

C.

Stores storage node IP addresses

D.

Sets backup flags and options

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Questions 31

Which port is used by EMC Avamar for Management Console Database access?

Options:

A.

5555

B.

7778

C.

7781

D.

8443

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Questions 32

What would you run to determine if your EMC Avamar server is running in a steady state?

Options:

A.

capacity.sh

B.

status.dpn

C.

dpnctl status

D.

sched.sh

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Questions 33

By default, where are the cache files located on an EMC Avamar Windows backup client?

Options:

A.

C:\Program Files\avs\var

B.

C:\Program Files\avs\var\clientlogs

C.

C:\Program Files\avs\etc

D.

C:\Program Files\avs\bin

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Questions 34

What are the requirements for the virtual processor(s) dedicated to EMC Avamar Virtual Edition at all times?

Options:

A.

One 2 GHz virtual processor

B.

One 4 GHz virtual processor

C.

Two 2 GHz virtual processors

D.

Two 3 GHz virtual processors

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Exam Code: E20-598
Exam Name: Backup Recovery - Avamar Specialist Exam for Storage Administrators
Last Update: Apr 22, 2024
Questions: 177

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