EMC E20-655 Online Practice Questions and Exam Preparation

EMC E20-655 Online Questions & Answers

• Question 61:

  What best describes a requirement of the CELOG Master Coalescer node?

  A. The node must be connected to the external network.
  B. The node must have LNN 1
  C. The node performs preliminary analysis of other nodes log files
  D. The node only runs the CELOG service isi_celog_notification
  A. The node must be connected to the external network.

• Question 62:

  What is an important consideration when upgrading a cluster from OneFS 6.5.x.x to OneFS 7.0.x.x?

  A. The node model must be supported.
  B. SmartConnect may need to be reconfigured.
  C. SnapshotIQ must be reconfigured.
  D. SmartQuotas may need to be reset.
  A. The node model must be supported.

• Question 63:

  A customer wishes to install a new cluster and needs an explanation of the features SmartConnect will provide. Which explanation best represents its features?

  A. SmartConnect manages loads across the cluster by directing connections to nodes.
  B. SmartConnect moves connections from one node to another to balance loads across the cluster.
  C. SmartConnect connects users with nodes based on identity and authorization.
  D. SmartConnect connects users with nodes based on protocols and protocol versions.
  A. SmartConnect manages loads across the cluster by directing connections to nodes.

• Question 64:

  What file needs to be modified to enable DEBUGing output for InsightIQ?

  A. insightiq.ini
  B. insightiq.conf
  C. autofs
  D. source_record.xml
  A. insightiq.ini

• Question 65:

  In what form does Isilon's SmartConnect SIP answer DNS queries?

  A. An authoritative answer
  B. A non-authoritative answer
  C. A positive answer
  D. A negative answer
  A. An authoritative answer

• Question 66:

  What are the three sections of an event type number?

  A. Category, Subcategory, ID number
  B. Node Number, Node Event ID, Master Event ID
  C. Type, Severity, Value
  D. Phase Number, Task Number, Item Number
  D. Phase Number, Task Number, Item Number

• Question 67:

  You are looking at a cluster event which has an Ancestry of 1.215 and a Instance ID of 1.260. What fact about the event can be derived from this information?

  A. 1.260 is a coalesced event
  B. The event is from the Node Status category
  C. Event 1.215 was quieted, which triggered event 1.260
  D. Event 1.215 has been canceled
  A. 1.260 is a coalesced event

• Question 68:

  Which command should be used to verify the cluster's node firmware?

  A. isi firmware status
  B. isi firmware upgrade
  C. isi firmware package
  D. isi_radish
  A. isi firmware status

• Question 69:

  Which statement best describes an advantage of the link aggregation control protocol (LACP)?

  A. Balances outgoing traffic across the active ports and accepts traffic from any active port
  B. Next active port in link becomes new master port if original master port becomes unavailable
  C. The only aggregation method that can increase single stream performance
  D. Does per packet load balancing across aggregated links
  A. Balances outgoing traffic across the active ports and accepts traffic from any active port

• Question 70:

  A customer has received an alert regarding a disk drive failure on node 2 of a 4 node cluster running OneFS 7.x. What isi command should be used to investigate which disk has the problem?

  A. isi devices -d 2
  B. isi status -d 2
  C. isi devices -n 2
  D. isi config >>> status
  A. isi devices -d 2