EMC Legato Cert E20-370 Questions & Answers

• Question 51:

  The customer wants to migrate all data from an old EMC Centera (whose command center is running on

  node c001n01 with an IP address of 10.10.10.10 ) to a new EMC Centera (which has the command center

  running on c001n01 IP address 10.10.10.11).

  Which commands will you use to initiate the migration?

  A. c2c>migrate 10.10.10.10?name=c2c,secret=c2c c2cMigrate>run

  B. c2c>migrate 10.10.10.11?name=c2c,secret=c2c c2cMigrate>run

  C. c2c>migrate c001n01?name=c2c,secret=c2c c2cMigrate>run

  D. c2c>migrate c001n10?name=c2c,secret=c2c c2cMigrate>run

  Correct Answer: A

• Question 52:

  With which traditional solutions is Centera designed to compete?

  A. DAS

  B. NAS

  C. SAN

  D. Tape and Optical Storage

  Correct Answer: B

• Question 53:

  What is the maximum number of application clients supported by CUA?

  A. 2

  B. 4

  C. 6

  D. unlimited

  Correct Answer: D

• Question 54:

  What happens in a writeback to EMC Centera if the custom_metadata.txt file is not in the correct format?

  A. Writeback continues excluding all custom metadata content and a message is logged.

  B. Writeback continues excluding invalid custom metadata content and a message is logged.

  C. Writeback fails and an email alert is sent to the alert notification recipient.

  D. Writeback fails and is retried excluding all custom metadata.

  Correct Answer: B

• Question 55:

  If a drive comes back online while a regeneration task is running there may be three copies of some data. What happens to the third copy?

  A. Placed in the regeneration buffer

  B. Remains as additional protection

  C. Removed by garbage collection

  D. Removed by organic regeneration

  Correct Answer: D

• Question 56:

  What needs to be done in EMC Centera Viewer to install the C2C utility on a Gen4 node after downloading the C2C software package from Powerlink?

  A. Navigate tools > field > install C2C

  B. Navigate tools > migration > install C2C

  C. Navigate tools > migration > service > install C2C

  D. Navigate tools > service > migration > install C2C

  Correct Answer: D

• Question 57:

  How is a clip protected in a default CPP configuration?

  A. CDF and BLOB are both parity protected

  B. CDF is mirrored and BLOB is parity but mirrored if below the 250K threshold

  C. CDF is mirrored and BLOB is parity but mirrored if below the 500K threshold

  D. CDF is parity and BLOB is mirrored

  Correct Answer: B

• Question 58:

  When planning a migration which tool should be used to calculate the time needed to migrate the customer's data?

  A. C2C Projection Reporter

  B. EMC Centera Viewer Built in Replication Calculator

  C. Integrity Check report

  D. LOE Estimation tool

  Correct Answer: D

• Question 59:

  A customer has an existing Gen4 cluster and purchased new Gen4LP nodes. Which requirement must be confirmed for the LP nodes to be successfully added?

  A. All nodes in the cluster must have the same drive sizes

  B. CentraStar code must be at 3.1.3 or later

  C. CentraStar code must be patched to sp3

  D. LP nodes must be access nodes in a heterogeneous cluster

  Correct Answer: B

• Question 60:

  A Cluster Probe is performed using which type of networking protocol?

  A. ICMP

  B. SNMP

  C. TCP

  D. UDP

  Correct Answer: D