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Category: E20-891 (v.1)

Exam E20-891: Backup Recovery Solutions Expert Exam for Technology Architects (update February 18th, 2017)

What should be included with a high-end Data Domain app…

A Symantec NetBackup customer is planning to add a second data center. They would like
to leverage deduplication technology to improve backup operations and disaster recovery
with a minimum amount of change to their existing backup environment. The customer’s
primary design goals are: 1. Improve backup performance 2. Electronic vaulting for disaster
recovery 3. Maintain NetBackup as their primary tool for backup control and visibility What
should be included with a high-end Data Domain appliance?

which type of replication should be used?

An EMC NetWorker customer wants to replicate backup data stored on their Data Domain
system to a new, offsite Data Domain system. They want the benefits of replicating data in
deduplicated format. However, they also want to be able to manage and report on the
replicated save sets using NetWorker media database information. To meet their
requirements, which method of storing backup data on the Data Domain system and which
type of replication should be used?

what must be done?

A customer has configured their existing EMC NetWorker 7.6.1 to use a Data Domain
device type. A single DD Boost device has been configured to backup two local clients. The
target sessions and max sessions has been set to 6 and 10 respectively. The customer will
be adding two additional clients. They want to increase the target sessions to 12 and max
sessions to 15 for the configured DD Boost device. In order to meet the customer’s
objective, what must be done?

How much memory is needed to support the increase in ca…

Click on the calculator icon in the upper left corner. An EMC customer has been
experiencing an Avamar performance issue on a Microsoft Windows client. Technical
Support has recommended that the maximum amount of file cache and hash cache be
increased from 512 MB to 896 MB and 256 MB to 448 MB respectively. How much memory
is needed to support the increase in cache size?

What is a recommended solution that addresses the custo…

A client has a large ESX environment that they backup using EMC NetWorker. Their virtual
machines are a mix of database and non-database servers. They currently perform
guest-based backups so that their database server backups are application consistent.
They have asked you to address some performance issues they have been encountering.
Specifically, network utilization is high during backups. They would like you to provide a
recommendation to reduce network traffic without adding additional cost while retaining
application consistency. What is a recommended solution that addresses the customer’s
issues?

What is the recommended way to configure NetWorker prox…

You have been tasked with designing a backup solution using EMC NetWorker to backup a
VMware environment. The environment will be using virtual NetWorker proxies to perform
image-based backups. You will need to backup 36 virtual disks at a time in order to meet
the backup window. The ESX hosts used in this environment are high-end and have a lot of
processing power. What is the recommended way to configure NetWorker proxies to meet
this design?

What must be done before integrating Data Domain (DD) w…

An EMC Avamar 5.x customer is currently backing up over 200 virtual machines and
several small SQL databases. All clients have less than 50 GB of data. They want to
purchase a Data Domain solution for the larger 8 TB Oracle databases and still maintain
use of Avamar MCS. What must be done before integrating Data Domain (DD) with
Avamar?


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