EMC EMC Certifications E20-895 Questions & Answers

• Question 151:

  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.

  Correct Answer: A

• Question 152:

  An EMC Avamar customer notices that the Activity Monitor reports "Waiting client" for a particular client in a group backup.

  What is a possible cause for this issue?

  A. The cid.bin file is missing on the client.

  B. ascd is not running on the client.

  C. Multiple avtar processes are running on the client.

  D. The dispatcher table file is missing on the Avamar server.

  Correct Answer: A

• Question 153:

  An EMC customer has a file server with 5 TB of data and many millions of files distributed across three shares. They want to back up the server to their non-RAIN Avamar. The file server is running Avamar 6.1 and has 4 GB of RAM. They are unable to get the initial backups completed on time.

  What should you advise the customer to complete the initialization?

  A. Use the --bigdirgroup avtar flag to backup larger directories.

  B. Use the --throttle avtar flag to increase the backup speed.

  C. Use the --filecachesize avtar flag to increase the cache size.

  D. Use the --allnodes avtar flag to increase the backup speed.

  Correct Answer: A

• Question 154:

  An EMC Avamar customer is having trouble backing up one of their file servers. They are able to ping the Avamar server from the client and vice versa. However, they are unable to browse the client directories.

  What should be done to fix this issue?

  A. Deactivate the client, then activate it.

  B. Open firewall port 27000 on the client.

  C. Delete and reactivate the client.

  D. Start the Avamar Agent service on the client.

  Correct Answer: A

• Question 155:

  An EMC Partner has a 1 X 4 Avamar server. They are backing up 4,000 desktop and laptop (DTLT) clients. Each client takes up to 20 minutes to complete a backup.

  How long would it take to back up all the DTLT clients?

  A. 4.2 hours

  B. 4.6 hours

  C. 5.6 hours

  D. 6.2 hours

  Correct Answer: B

• Question 156:

  An EMC customer has a file server with 5 TB of data and 6 million files. They want to back up the data to Avamar. The file server is running Avamar 6.1 and has 4 GB of RAM. They are unable to get the initial backups completed on time.

  What should you advise the customer to complete the initialization?

  A. Start with smaller datasets to back up.

  B. Minimize the maintenance window size.

  C. Increase the RAM capacity on the client.

  D. Upgrade the Avamar client agent to version 7.0.

  Correct Answer: A

• Question 157:

  Refer to Scenario 10.

  

  The customer wants to backup their production VMs using the Avamar VMware image level backup technology. What is the minimum number of Avamar Image Proxy machines that need to be deployed?

  A. 3

  B. 4

  C. 5

  D. 6

  Correct Answer: B

• Question 158:

  An EMC Partner has a 1 X 3 Avamar server. They would like to leverage their Avamar server to back up data from multiple customers. They have 4,000 desktop clients to back up within 6 hours. Each client takes up to 20 minutes to complete a backup.

  What is recommended?

  A. Add one storage node to the Avamar server.

  B. Schedule backups to start at different times.

  C. Add 500 clients to each backup group.

  D. Break the backups into smaller datasets.

  Correct Answer: A

• Question 159:

  Refer to Scenario 9.

  

  How large can the hash file grow?

  A. 384

  B. 704

  C. 768

  D. 1000

  Correct Answer: C

• Question 160:

  Refer to Scenario 9.

  

  Where would the data be referenced in the GSAN?

  A. /Oracle/avamar161.lss.emc.com

  B. /avamar220.lss.emc.com

  C. /Clients domain

  D. controlfile

  Correct Answer: A