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Isilon Solutions and Design Specialist for Technology Architects

Exam Details

  • Exam Code
    :E20-555
  • Exam Name
    :Isilon Solutions and Design Specialist for Technology Architects
  • Certification
    :EMC Certifications
  • Vendor
    :EMC
  • Total Questions
    :344 Q&As
  • Last Updated
    :Mar 07, 2025

EMC EMC Certifications E20-555 Questions & Answers

  • Question 71:

    Which service daemon do FTP and FTPS use to transfer files to and from the cluster?

    A. ftpsd

    B. vsftpd

    C. sftpd

    D. ftpd

  • Question 72:

    How is the journal protected in Gen 6 hardware?

    A. Identical copy is maintained on all nodes of the cluster

    B. Identical copy is maintained on both nodes of each node pair

    C. Each node has a mirrored M.2 vault

    D. Each node has a mirrored write cache

  • Question 73:

    A customer is running OneFS 8.0 on an Isilon cluster consisting exclusively of NL400 nodes. The storage administrator recently heard that OneFS 8.1 provides journal vaulting. What should you advise the storage administrator?

    A. Replace the batteries of the battery backed volatile storage with NiMH batteries.

    B. Add SSDs to all nodes of the existing cluster and upgrade to OneFS 8.1.

    C. Migrate all data from the current Isilon cluster to a Gen 6 cluster.

    D. Add a Gen 6 node to the existing Isilon cluster and upgrade to OneFS 8.1.

  • Question 74:

    What is the sector size of an Isilon 8 TB drive?

    A. 512 bytes

    B. 1024 bytes

    C. 2048 bytes

    D. 4096 bytes

  • Question 75:

    Which tool is used to perform a cluster-wide kernel configuration change on an Isilon Gen 6 cluster?

    A. sysct1

    B. isi_tardis

    C. isi_for_array

    D. gconfig

  • Question 76:

    What is used to set permissions for ESRS-managed devices?

    A. Policy Manager

    B. InsightIQ

    C. ESRS gateway

    D. SupportIQ

  • Question 77:

    What is the maximum number of file pool policies supported in an Isilon cluster?

    A. 100

    B. 128

    C. 256

    D. No limit

  • Question 78:

    How many files can reference a single block within a shadow store?

    A. 8

    B. 128

    C. 512

    D. 32,000

  • Question 79:

    Which provider supports authentication and lookup facilities for local users and groups that have been defined and are maintained on the cluster?

    A. AD

    B. File

    C. NIS

    D. Local

  • Question 80:

    There is a need to carry out a tech refresh of an Isilon cluster. Old nodes must be removed because of space constrains in the data center. What methodology is least disruptive and will retain the file system structure, configuration, data, and DNS information?

    A. Install the new nodes as a new cluster and use SyncIQ to replicate the data to the new nodes

    B. Add the new nodes to the cluster and use SmartFail to move the data to the new nodes

    C. Install new nodes into the cluster and use SyncIQ to replicate the data from the old to the new nodes

    D. Install the new modes into the cluster and migrate using a host-based utility

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