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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 111:

    An Isilon has 6 X410 nodes and 4 NL410 nodes. How many job engine directors does the cluster have?

    A. 4

    B. 6

    C. 10

    D. 20

  • Question 112:

    What is appropriate for capturing packets for later analysis of I/O request sizes and randomness on Isilon clusters?

    A. Wireshark

    B. tcpdump

    C. iostat

    D. Mitrend

  • Question 113:

    There is a requirement to use dynamic link aggregation to maximize throughput and resiliency on a new Isilon cluster servicing SMB and NFS data. What is the recommended configuration for the physical network interfaces?

    A. FEC

    B. Round robin

    C. Active/passive failover

    D. LACP

  • Question 114:

    A cluster has user quotas configured for user's home directories with hard limits and advisory limits set. What would the default setting be for calculating user quotas on the cluster?

    A. User data and data protection overhead only

    B. User data only

    C. User data, snapshot data, and data protection overhead

    D. User data and snapshot data only

  • Question 115:

    In an Isilon environment, which event will avoid Dynamic IP Address reallocation?

    A. Client is added to the cluster

    B. Failure of the back-end network

    C. Node reboot

    D. Cluster split

  • Question 116:

    An Isilon has two ports configured per node. Each port is on a different VLAN. Although incoming traffic is evenly distributed, transmitted data from the Isilon uses one port more than the other port. What could be the cause of this imbalance?

    A. Static routes are configured on the less-used port

    B. A default gateway was not configured on both ports

    C. Source Based Routing is not enabled on the cluster

    D. Priority of the gateway in the less-used port set too low

  • Question 117:

    Given a 5-node Isilon cluster configured with an N+2 protection level, how many nodes can be offline with the data accessible and fully writeable?

    A. 1

    B. 2

    C. 3

    D. None

  • Question 118:

    If a customer experiences a node failure while at 90% capacity, what is the fastest way of replacing the node in an Isilon cluster?

    A. Perform Disk Tango

    B. Perform a disk SmartFail

    C. Perform FlexProtect

    D. Perform a node SmartFail

  • Question 119:

    When using an N+2:1 protection policy on a 7-node Isilon cluster, how much capacity will be used to store a 510 KiB file?

    A. 638 KiB

    B. 640 KiB

    C. 766 KiB

    D. 768 KiB

  • Question 120:

    If an Isilon customer has an environment that requires usage data for chargeback, for analyzing usage trends and for capacity planning, which type of quota enforcing option should be used?

    A. Advisory

    B. Soft

    C. Hard

    D. Thin

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