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

Questions 4

Which command is used to convert new Avamar nodes to storage nodes?

Options:

A.

change_nodetype

B.

avmaint

C.

avmgr

D.

dpnctl

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Questions 5

During EMC Avamar garbage collection, which backups are candidates for deletion?

Options:

A.

Partial backups older than seven days

B.

Backups that have been retired

C.

Backups for clients that have changed domains

D.

Root-to-root replicated backups

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Questions 6

What is a characteristic of an EMC Avamar NDMP backup?

Options:

A.

After the first Level 0 backup, Level 1 backups are performed and merged to a full backup

B.

Every backup is a Level 0 backup

C.

Level 1 backups are performed daily and merged to a full backup at the end of the week

D.

Each backup is a Level 1 backup and is merged to a full backup only when a restore request is received

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Questions 7

What is used to qualify a virtual environment for running an EMC AVE solution?

Options:

A.

iperf

B.

EBSS

C.

Performance Assurance Tool

D.

Procedure Generator

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Questions 8

What is a characteristic of an EMC AVE?

Options:

A.

Storage can be provisioned from a DAS

B.

Storage can be provisioned only from a SAN

C.

VMware VMotion is not supported on an AVE server

D.

Raw Device mapping is supported for an AVE server

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Questions 9

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 10

What are the three OS user accounts used by the EMC Avamar server for authentication?

Options:

A.

root, dpn, replonly

B.

admin, MCUser, repluser

C.

root, MCUser, replonly

D.

root, admin, dpn

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Questions 11

Which hash type represents an individual data chunk processed during an EMC Avamar backup?

Options:

A.

Atomic

B.

Root

C.

Composite

D.

Metadata

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Questions 12

During an EMC Avamar backup, which Avamar server process communicates with the avtar process on the client?

Options:

A.

GSAN

B.

MCS

C.

avagent

D.

avmgr

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Questions 13

For an Avamar Gen4 single node, how many Ethernet ports are provided?

Options:

A.

2

B.

4

C.

6

D.

8

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Questions 14

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 15

You are working in a Microsoft Windows Active/Passive cluster environment. On which cluster node(s) must the EMC Avamar Windows file system client be installed?

Options:

A.

Active and passive clients only

B.

Active client only

C.

Virtual client only

D.

Active, passive, and virtual clients

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Questions 16

What is the operating system partition size for an EMC Avamar Virtual Edition server?

Options:

A.

100 GB

B.

60 GB

C.

90 GB

D.

120 GB

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Questions 17

A company using EMC Avamar wants to delete a backup from their grid during the end of the maintenance window. However, they are not able to delete it.

What may prevent the backup from being deleted?

Options:

A.

Garbage collection has been manually started

B.

Maintenance activities have been suspended

C.

Backups are running on the client

D.

O/S capacity utilization exceeds 80%

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Questions 18

A customer has three remote sites that contain large NAS mounted file systems. They would like to back up to their centrally located EMC Avamar server.

What is the recommended method for performing these backups?

Options:

A.

Install NDMP accelerator nodes in each remote site, backing up to the centrally located Avamar grid overthe WAN

B.

Install an NDMP accelerator node at the central site for all remote site NDMP backups through the WANlinks

C.

Install Avamar client software on the NAS devices in each remote site, backing up to the centrally locatedAvamar grid over the WAN

D.

Install Avamar client software on servers which have the file systems mounted and schedule the jobsthrough the Administrative Console GUI

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Questions 19

A file server-only environment is backing up data to a 1.0 TB EMC Avamar Virtual Edition server. On average, how much new backup data may be added per day to remain in a steady capacity state?

Options:

A.

2 GB

B.

4 GB

C.

6 GB

D.

8 GB

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Questions 20

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 21

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 22

A storage administrator wants to determine if the EMC Avamar server is running in steady state.

Which command/script must be run?

Options:

A.

capacity.sh

B.

status.dpn

C.

dpnctl status

D.

healthcheck.pl

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Questions 23

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 24

At which percentage of OS capacity does EMC Avamar garbage collection stop running?

Options:

A.

80%

B.

85%

C.

88%

D.

90%

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Questions 25

You are performing an ad-hoc backup from a Microsoft Windows client. Which log file would you use to investigate communication issues between the Avamar client and the Avamar server utility node?

Options:

A.

avagent.log

B.

COD-workorder-Windows.log

C.

MOD-workorder-Windows.log

D.

err.log

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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 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 28

Which Avamar Gen4 nodes can be used in multi-node configurations?

Options:

A.

1.3 TB, 3.9 TB

B.

2.6 TB, 3.9 TB

C.

2.6 TB, 7.8 TB

D.

3.9 TB, 7.8 TB

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Questions 29

Which information must be provided to TrackCustomerMaster@emc.com after the Avamar software has been installed?

Options:

A.

Company name

B.

Party ID

C.

Avamar System ID

D.

Avamar cabinet serial number

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Questions 30

A storage administrator has successfully configured EMC Avamar to use Microsoft Windows Active Directory external authentication. Which accounts and/or interfaces can be accessed by users set up to use this authentication?

Options:

A.

Avamar Administrator, Enterprise Manager, and Web Access

B.

MCUser, admin, and Enterprise Manager

C.

Avamar Administrator, root, and dpn

D.

MCUser, Web Access, and root

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Questions 31

What is the minimum number of EMC Avamar active storage nodes required for a supported RAIN configuration?

Options:

A.

2

B.

3

52

C.

4

D.

5

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Questions 32

Which EMC tool provides all the necessary steps, in the correct order, to implement an EMC Avamar server?

Options:

A.

Avamar Procedure Generator

B.

EMC Backup System Sizer

C.

TS-Kit Configuration Guide

D.

TS-Kit Test Plan

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Questions 33

A company using EMC Avamar has decided to virtualize their Microsoft Exchange environment using VMware guests instead of physical systems.

Which backup methodology must they use to perform hot backups and restores of their Microsoft Exchange environment?

Options:

A.

VMware Consolidated

B.

VMware Image Level with Change Block Tracking

C.

VMware Image Level without Change Block Tracking

D.

VMware Guest Level

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Questions 34

An EMC Project Manager asks you to provide a deliverable that documents all details of an EMC Avamar server implementation. Which deliverable is used?

Options:

A.

TS-Kit Configuration Guide

B.

TS-Kit Test Plan

C.

SVC Qualifier

D.

Statement of Work

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Questions 35

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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Exam Code: E20-598
Exam Name: Backup Recovery - Avamar Specialist Exam for Storage Administrators
Last Update: Jun 17, 2024
Questions: 177
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