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Networked Storage - CAS Implementation

Exam Details

  • Exam Code
    :E20-370
  • Exam Name
    :Networked Storage - CAS Implementation
  • Certification
    :Legato Cert
  • Vendor
    :EMC
  • Total Questions
    :134 Q&As
  • Last Updated
    :Apr 28, 2025

EMC Legato Cert E20-370 Questions & Answers

  • Question 71:

    Which CLI command is used to test email notification?

    A. notify

    B. set cluster notification

    C. test email

    D. test notification

  • Question 72:

    When using a replication profile and PEA file, on which cluster is the PEA file created and on which cluster is it specified using the set cluster replication command?

    A. Both create and specify on the source

    B. Both create and specify on the target

    C. Create on the source, specify on the target

    D. Create on the target, specify on the source

  • Question 73:

    You are dialed in to the modem of an EMC Centera that is connected to a Storage Only node.

    What is the default IP address that you will use to connect to that cluster under EMC Centera Viewer?

    A. 10.255.0.1

    B. 10.255.10.0

    C. 10.255.1.1

    D. 10.255.10.1

  • Question 74:

    An EMC Centera disk failed and was replaced by an EMC Service Representative. Two days later the customer expresses concern because the disk still showed in the EMC Centera Viewer as not having any data on it.

    How can this be explained to the customer?

    A. Data was fully reprotected to other disks in the cluster before the disk was replaced

    B. Garbage collection has purged overprotected data from the newly installed disk

    C. Regenerations are progressing but have not yet completed

    D. Regenerations have not yet started to reprotect the data onto the newly replaced disk

  • Question 75:

    Writing a 300 KB file to EMC Centera using CPM creates four objects. How many objects would be created if EMC Centera was in default CPP mode with the default threshold?

    A. 6

    B. 7

    C. 8

    D. 9

  • Question 76:

    A customer's application uses the SDK to communicate to EMC Centera. A system environmental variable is recommended to point the application to the appropriate PEA file to use.

    What is the system environmental variable name?

    A. APPLICATION_CONFIGURATION_PEA

    B. CENTERA_API_PEA

    C. CENTERA_PEA_FILE

    D. CENTERA_PEA_LOCATION

  • Question 77:

    Which CLI command will configure an EMC Centera to perform a hard stop if the regeneration buffer threshold is exceeded?

    A. set capacity regenerationbuffer

    B. set cluster regeneration

    C. set cluster regenerationbuffer

    D. set regeneration threshold

  • Question 78:

    An email archiving application writes the same 1 MB attachment 20 times to EMC Centera. The EMC Centera is set to storage strategy capacity, CPM, and running CentraStar 3.1.0.

    After this ingest is finished, the customer claims SIS is not working because these ingests took more than 40 MB of metadata capacity on the cluster.

    How can this be explained?

    A. Detection and elimination of identical BLOBs is a background process and is not immediate

    B. SIS has to be done by the application server when archiving emails

    C. Storage strategy capacity needs CentraStar 3.1.3 to work correctly

    D. Threshold is set incorrectly, thus all objects are stored with GM naming schemes

  • Question 79:

    A new pool is created and an application writes C-Clips to it. ALL of the clips in the pool are then deleted and the pool is no longer being used. You attempt to delete the pool itself but you are unable to.

    Why can it not be deleted?

    A. CDFs still exist in the pool

    B. Pools can never be deleted after they are created

    C. Pools cannot be deleted after they have been assigned as a home pool

    D. Reflections still exist in the pool

  • Question 80:

    In the EMC Centera Console, there is a single domain named Default with one EMC Centera in the domain. The customer wants to rename this Default domain to "ABC."

    How can this be done?

    A. In the EMC Centera Console, highlight the Default domain name, right-click and select Rename from the menu

    B. In the EMC Centera Console, under the edit menu, select Rename from the menu

    C. The domain name cannot be renamed

    D. Using the EMC Centera CLI, rename the domain Default ABC

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