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  5. Backup Recovery - Avamar Specialist Exam for Storage Administrators Questions and Answers

E20-598 Sample Questions Answers

Questions 4

At which percentage of user capacity will EMC Avamar issue the first warning?

Options:

A.

70

B.

80

C.

85

D.

65

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Questions 5

By default, which snapshots are retained?

Options:

A.

All checkpoints created in the last two days

B.

The two checkpoints created during the maintenance window plus two created outside themaintenance window

C.

The last two including the last validated checkpoint

D.

The last two validated checkpoints in the last two days

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Questions 6

When the Avamar "getlogs" script is executed, where is the output stored?

Options:

A.

tar file in the current directory on the utility node

B.

root directory on each storage node

C.

tmp directory on the storage node

D.

tar file in the current directory on each storage node

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Questions 7

What is a consideration for using the Configuration section within EMC Backup and Recovery Manager?

Options:

A.

Only 1:1 fan in replication should be configured

B.

Only 1:1 fan out replication should be configured

C.

Only server versions before 7.0 should be configured

D.

Only server versions 7.0 and up can be configured

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Questions 8

Where are replication log files stored on an EMC Avamar server?

Options:

A.

/usr/local/avamar/var/cron/replicate.log

B.

/usr/local/avamar/var/log/replicate.log

C.

/usr/local/avamar/var/cron/log/replicate.log

D.

/usr/local/avamar/log/replicate.log

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Questions 9

When configuring basic networking for the storage nodes in a multi-node EMC Gen4 Avamar, which port is used to perform this operation?

Options:

A.

iDRAC

B.

GB1

C.

GB3

D.

GB4

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Questions 10

How many total concurrent backup jobs can be run on an EMC Avamar server?

Options:

A.

17 backup jobs per storage node

B.

17 backup jobs per storage node, plus 1 per Avamar server

C.

18 backup jobs per storage node

D.

18 backup jobs per storage node, minus 1 per Avamar server

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Questions 11

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 12

An EMC Avamar customer needs to estimate how much time it will take to replicate 3 TB of Avamar Source server data to their target server, given root-to-root migration. Using iperf, it is determined that data will be transferred at 54 GB/hour between the two Avamar servers.

How many hours will it take to replicate to the target?

Options:

A.

76

B.

81

C.

89

D.

99

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Questions 13

You are adding new nodes to an EMC Avamar server. You are now ready to join the new nodes to the GSAN. Which command is used?

Options:

A.

start.nodes

B.

start.dpn

C.

rebuild.nodes

D.

avmaint autorestart

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Questions 14

An EMC Avamar server is integrated with an EMC Data Domain system. A backup has expired on the Avamar server and garbage collection runs.

What is the impact to the backup stored on the Data Domain system?

Options:

A.

The backup is deleted based on Data Domain retention policies

B.

The backup is deleted from the Data Domain system

C.

HFS check is run on the backup on the Data Domain

D.

The backup is immediately replicated to another Data Domain

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Questions 15

What does the EMC Avamar deduplication process accomplish?

Options:

A.

Achieves maximum advantage of disk characteristics

B.

Enables platform-independent data objects

C.

Ensures that each data object is stored only once

D.

Provides data integrity and disaster recovery protection

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Questions 16

According to EMC best practices, what is recommended when planning for an EMC Avamar client deployment?

Options:

A.

Maximum of 5 million to 10 million files per client

B.

Maximum of 5 TB of database data per client

C.

Maximum of 10 TB of file system data per client

D.

Maximum of 500 GB of database data per client

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Questions 17

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 18

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 19

Garbage collection is running on an EMC Avamar server. Which activities can be performed at this time?

Options:

A.

Restore, browse existing backups, and queue backups

B.

Delete backups and change retention settings

C.

Change retention settings, and modify clients and domains

D.

Restore, delete backups, and add new clients

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Questions 20

Based on EMC best practice, what is recommended when creating Avamar domains?

Options:

A.

A minimal number of domains

B.

A domain for every client

C.

A domain for each file system

D.

A sub-domain for each hardware platform

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Questions 21

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 22

When sizing a large file server on an EMC Avamar, how many bytes per file are added to the file cache?

Options:

A.

20

B.

24

C.

40

D.

44

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Questions 23

You are installing a single-node Gen4 Avamar Data Store. Which label is on the port that is optionally used to connect the node to the second customer switch for high availability?

Options:

A.

GB1

B.

GB2

C.

GB3

D.

GB4

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Questions 24

A storage node in a multi-node EMC Avamar server has failed, and a full node replacement is being performed.

What is used to reconstruct the data on the replacement node?

Options:

A.

RAID

B.

RAIN

C.

Replication

D.

Checkpoint

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Questions 25

By default, what is a characteristic of Avamar ConnectEMC?

Options:

A.

Sends Avamar alerts as they occur

B.

Sends Avamar alerts twice daily

C.

Sends reports twice daily

D.

Sends reports as they are created

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Questions 26

According to EMC Avamar best practices, what is the maximum ratio of database data to file system data that should exist in an Avamar backup environment?

Options:

A.

10:90

B.

20:80

C.

30:70

D.

50:50

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Questions 27

What are members of an EMC Avamar group policy?

Options:

A.

Dataset, Schedule, and Retention

B.

Profile, Dataset, and Schedule

C.

Clients, Profile, and Retention

D.

Notification, Schedule, and Dataset

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Questions 28

The exhibit shows a portion of a DPN Summary report.

Which field on the report indicates how much data has been transferred to the EMC Avamar server?

Options:

A.

ModSent

B.

TotalBytes

C.

ModReduced

D.

PcntCommon

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Questions 29

What are characteristics of a single node server with integrated Data Domain?

Options:

A.

Non-RAIN; requires replication if Avamar Checkpoint data is backed up on Data Domain

B.

Non-RAIN; does not require replication if Avamar Checkpoint data is backed up on Data Domain

C.

RAIN; does not require replication if Avamar Checkpoint data is backed up on Data Domain

D.

RAIN; requires replication if Avamar Checkpoint data is backed up on Data Domain

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Questions 30

By default, which port is required to be open on the firewall for client communications with the EMC Avamar utility node?

Options:

A.

7778

B.

27000

C.

28001

D.

29000

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Questions 31

Prior to starting an EMC Avamar node add and rebalance procedure, what should be done first to ensure that the activity can be completed without data loss?

Options:

A.

Perform a full system pre-upgrade health check

B.

Perform an orderly reboot of all nodes in the grid

C.

Run 'asktime' to ensure all node clocks are synchronized

D.

Add the new node names and IPs to the /etc/hosts file

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Questions 32

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 33

Starting at the bottom, what is the recommended order for racking components in a Gen4 EMC Avamar Data Store rack without premium support?

Options:

A.

Utility, spare, storage, switches

B.

Switches, utility, storage, spare

C.

Switch A, utility, spare, storage, Switch B

D.

Switch A, spare, storage, utility, Switch B

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Questions 34

When using LDAP for Active Directory to access the Avamar Administrator, where are the user passwords maintained?

Options:

A.

Customer Active Directory Server

B.

Utility node /usr/local/avamar/etc

C.

Utility node O/S /etc/passwd file

D.

SSH known_hosts file on the utility node

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Questions 35

Based on the exhibit, Which type of backup configuration is represented?

Options:

A.

Image Level Backup with VADP (vSphere)

B.

VMware Guest Level Backup

C.

VMware Consolidated Backup (VCB)

D.

VMware Console Backup

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Exam Code: E20-598
Exam Name: Backup Recovery - Avamar Specialist Exam for Storage Administrators
Last Update: Apr 23, 2024
Questions: 237
$64  $159.99
$48  $119.99
$40  $99.99
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