EMC Specialist | Technology Architect, Isilon Solutions and Design

QUESTION NO: 1
According to EMC best practices, what is the maximum percentage of physical RAM that should be allocated for the hash and file caches combined?

A. 25 B. 40 C. 30 D. 15

Correct Answer: A

QUESTION NO: 2
What is the recommended command that instructs the EMC Avamar server to redistribute backup data from the most full nodes to the least full nodes?

A. avmaint config balancemin=1 --avamaronly B. avmaint config balancemin=2 --avamaronly C. avmaint config balancemin=100 -avamaronly D. avmaint config balancemin=0 --avamaronly

Correct Answer: B

QUESTION NO: 3
What is a characteristic of EMC Avamar VMware Image Level backups?

A. Change Block Tracking option can be used to shorten backup times 36 B. File-level restores are supported for all client operating systems C. Image proxy must be located on a different ESX server from the ESX server hosting the target machines D. Avamar client software is installed on each VMware virtual machine

Correct Answer: A

QUESTION NO: 4
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?

A. Backups are running on the client B. Garbage collection has been manually started C. Maintenance activities have been suspended D. O/S capacity utilization exceeds 80%

Correct Answer: B

QUESTION NO: 5
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?

A. MOD-workorder-Windows.log B. COD-workorder-Windows.log C. avagent.log D. err.log

Correct Answer: C

QUESTION NO: 6
A company using EMC Avamar has decided to virtualize their Microsoft Exchange environment using VMware guests instead of physical systems. Which methodology is used to perform online backups of the Microsoft Exchange environment?

A. VMware Image Level with Change Block Tracking B. VMware Consolidated Backup C. VMware Image Level without Change Block Tracking D. VMware Guest Level Backup

Correct Answer: D

QUESTION NO: 7
A company is using an EMC Avamar multi-node server with 2 TB storage nodes. The company wants to add 3 TB of Avamar storage to the multi-node server.
How can this be achieved?

A. Add two 2 TB AVEs B. Add two 2 TB storage nodes C. Add one 3.3 TB storage node D. Add three 1 TB storage nodes

Correct Answer: B

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QUESTION NO: 8
A multi-node EMC Avamar server is backing up clients worldwide. What must the storage administrator keep in mind to help ensure that backup schedules do not conflict with the Avamar server blackout window?

A. Time basis for the GSAN is the local time zone where the server resides B. Time basis for the maintenance schedules is GMT/UTC C. Time basis for clients is the local time where the Avamar server utility node resides D. Time basis for a backup schedule is the local time of the Avamar Administrator session

Correct Answer: D

QUESTION NO: 9
According to EMC Avamar best practices, the backup window duration specified on a backup schedule should not exceed how many hours per day?

A. 10 - 12 B. 8 - 10 C. 4 - 6 D. 6 - 8

Correct Answer: B

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QUESTION NO: 10
You are configuring backups for Desktop/Laptop clients. According to best practices, what should you do to ensure that all Windows clients will have successful backups?

A. Enable overtime so that backups can start outside their normal time B. Use the #USERDOCS# flag when creating the dataset C. Create a separate dataset and group for clients with Windows XP or earlier D. Create a prescript that will initiate a VSS snapshot of the client

Correct Answer: B

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QUESTION NO: 11
What is the maximum number and types of nodes for an EMC Avamar multi-node server?

A. 16 storage, 1 utility, and 1 spare B. 15 storage, 1 utility, 1 accelerator, and 1 spare C. 7 storage, 1 utility, and 1 spare D. 18 storage, 1 utility, and 1 spare

Correct Answer: A

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QUESTION NO: 12
When the Avamar "getlogs" script is executed, where is the output stored?

A. tar file in the current directory on each storage node B. tmp directory on the storage node C. root directory on each storage node D. tar file in the currentdirectory on the utility node

Correct Answer: D

QUESTION NO: 13
On a single-node Gen4 EMC Avamar Data Store, what is the optional use of the GB2 port?

A. Connection to the internal switch B. Outgoing replication C. MC and administrative traffic D. High availability

Correct Answer: B

QUESTION NO: 14
For an Avamar Gen4 single node, how many Ethernet ports are provided?

A. 6 B. 8 C. 2 D. 4

Correct Answer: D

EMC Specialist | Technology Architect, Isilon Solutions and Design - E20-598 Exam Questions