E20-895 Online Practice Questions and Answers

An EMC Avamar customer has a backup that is running longer than expected. EMC Support is asking for more logging information from the client. What is the recommended method for providing this information?

A. Create an avtar.cmd file in the Avamar client directory and place the 璬ebug flag in the file

B. Insert the 璬ebug flag in the .avamar file in the Home directory on the client and restart the backup

C. Execute a dumpmaintlogs command and send it to EMC Support

D. Execute getlogs and send to EMC Support

An EMC customer has the following environment:

Click on the calculator icon in the upper left corner.

An EMC Avamar customer has an Avamar server with four 3.9 TB nodes. They are planning to add two new clients to backup to this server. Both clients will be in the same group. The first client has 6 GB of RAM and will be backing up one 500 GB database. The second client has 12 GB of RAM and a file system with 3 million files consuming 1.2 TB of space.

The customer wants to establish a benchmark for the backups. Based on typical performance statistics, how many hours is the steady state backup group expected to run?

A. 3

B. 5

C. 9

D. 12

An EMC employee has been assigned to run securedelete against two clients for a total of 20 GBs on an Avamar server. During a planning discussion with the customer, they want to know what the impact on their Avamar server would be while securedelete is running.

What is the correct response to the customer?

A. GSAN will be in admin mode and no backups can be run.

B. Avamar will continue to function with a limited amount of available threads.

C. All storage nodes will operate in data=journal mode.

D. Backups and restores in progress may continue to run.

What is a characteristic of Avamar encryption?

A. All data in the client-to-server and server-to-client authentication can be encrypted.

B. All network data in both client-to-server and server-to-client authentication is always encrypted.

C. A commercial certification authority must be used to allow for encryption of authentication data.

D. Only the authentication requests from client to server can be encrypted.

A new EMC Avamar customer is planning to have a multi-node Avamar server replicate to an offsite multi-node Avamar server. Because their data is extremely sensitive, they are concerned about the security of the backup environment.

The customer is planning to encrypt all network transmissions. They also want to use encryption-at-rest on the primary Avamar backup server to provide an additional level of data security for their stored backup data.

What is an expected outcome of deploying this configuration?

A. Replicated data will be stored in an unencrypted format on the replication target server.

B. An encryption license will be required at the replication target server.

C. Replicated data will be stored in an encrypted format on the replication target server.

D. Encryption-at-rest will negatively impact performance of the client hosts.

An EMC Avamar administrator has used avtar to set hashcachemax to 96 MB. What is the size of the database to be backed up, in gigabytes?

A. 42

B. 48

C. 84

D. 96

An EMC Avamar customer started backing up their Oracle 11g Databases with 4 RMAN Channels using RMAN scripts. They are experiencing some performance issues when all the channels are active. What should you advise the customer do to fix the issue?

A. Use dedicated cache files for each channel.

B. Minimize the number of RMAN channels.

C. Disable RMAN backup optimization.

D. Ensure /var/avamar has proper permissions.

A backup administrator wants to implement image-level backups of their Windows Hyper-V cluster with SMB 3.0 using Avamar. They would like to perform application-consistent backups of all virtual machines (VMs) in the environment.

What criteria must be met for this requirement?

A. VM is online. Integration Components is installed. Guest O/S supports VSS.

B. VM is offline. Integration Components is not installed. Guest O/S does not require VSS.

C. VM is online. Integration Components is not installed. Guest O/S supports VSS.

D. VM is offline. Integration Components is installed. Guest O/S does not require VSS.

A Dell EMC Avamar administrator is performing backups of a physical Microsoft Exchange server to an integrated Data Domain. Since the Exchange server is remote, they are concerned about meeting the RTO. What should be done to decrease restore times?

A. Restore from a replicated Data Domain

B. Use the –ddr-compressed-restore flag

C. Use the Instant Access feature

D. Disable encryption on restores