EMC E20-555 Online Practice Questions and Exam Preparation

EMC E20-555 Online Questions & Answers

• Question 121:

  Which types of reports are available from InsightIQ?

  A. Auditing and file system
  B. Auditing and security
  C. Performance and file system
  D. Performance and security
  C. Performance and file system

• Question 122:

  When designing a SmartConnect IP pool, what is the recommended IP address pool allocation method and protocol state for SMB?

  A. Dynamic, stateful
  B. Static, stateless
  C. Dynamic, stateless
  D. Static, stateful
  A. Dynamic, stateful

• Question 123:

  A customer has a 5 node Isilon cluster. The raw capacity of the cluster is 85% used. On average, the cluster has 4,000 users connected during office hours. The average CPU usage is 65%. The customer needs to delete some data to free up capacity. What should the customer do to minimize the effect of the deletion job?

  A. Delete the data from a client directly connected to the cluster
  B. Run the treedelete job with a high impact and high priority during out-of-office hours.
  C. Run the treedelete job with a high impact and high priority during office hours.
  D. Run the treedelete job with the default impact and priority during out-of-office hours.
  B. Run the treedelete job with a high impact and high priority during out-of-office hours.

• Question 124:

  If SmartPools is unlicensed on a cluster, which features are NOT enabled?

  A. Specify spill over target, automatic node pool provisioning
  B. Metadata acceleration setting, GNA
  C. File pool policy filters, specify spill over target
  D. File pool policy filters, snapshot target
  C. File pool policy filters, specify spill over target

• Question 125:

  A customer is having problems writing data to their Isilon cluster. You have checked all network settings and authentication sources. No errors are reported from the cluster. The customer runs tcpdump and sends the results to you. Now that you have the output, which tool would you use to open the results file?

  A. IOZone
  B. Wireshark
  C. MiTrend
  D. Iometer
  A. IOZone

• Question 126:

  A customer is considering using the CloudPools feature to send archive data to their on premises object storage appliance. The customer needs to know how many objects will be created by the Isilon when it tiers files using CloudPools. If the customer has 20 1MB files, 2 10MB files and 4 3MB files, how many objects will CloudPools version 1.0 create?

  A. 26
  B. 52
  C. 336
  D. 5376
  B. 52

• Question 127:

  Where are file system operations initiated on an Isilon node?

  A. L1
  B. NVRAM
  C. L2
  D. Disk
  A. L1

• Question 128:

  Which Isilon OneFS administration methods are enforced by RBAC?

  A. Platform API, command line, and web administration interface
  B. Command line, InsightIQ, and web administration interface
  C. SNMP and web administration interface
  D. Command line, web administration interface, and SNMP
  A. Platform API, command line, and web administration interface

• Question 129:

  An Isilon customer experienced a node failure. The failure requires that the affected node be permanently removed from the cluster. What will occur in the cluster upon failure of the node?

  A. OneFS will assume it is a temporary failure and the data will not be protected at the appropriate levels.
  B. Cluster will detect the node failure and automatically begin the SmartFail process.
  C. FlexProtect will be activated and data will be protected at the appropriate levels.
  D. Nothing. When data protection levels are set appropriately, OneFS will always protect data without manual interaction.
  A. OneFS will assume it is a temporary failure and the data will not be protected at the appropriate levels.

• Question 130:

  Your customer is moving from a Restaurant/Bar business model to a Restaurant/Casino business model. You are helping architect the upgrade of a current 4-node X200 48 TB Isilon cluster, with 50% utilized for their video surveillance operations.

  They want to upgrade from 15 FPS (NTSC) in H.264 codec, with a 15 days retention policy to 30 FPS (NTSC) in H.264 codec with a 30 days retention policy.

  Which storage capacity would be the best suited to meet the required changes and utilize 65-75% capacity?

  A. 110 TB
  B. 80TB
  C. 140TB
  D. 50TB
  A. 110 TB