EMC E20-655 Online Practice Questions and Exam Preparation

EMC E20-655 Online Questions & Answers

• Question 11:

  Which methods can be used to notify recipients of events with OneFS 7.1?

  A. Email, SupportIQ, ESRS, and SNMP
  B. ESRS, Email, and SupportIQ only
  C. SNMP, SupportIQ, and Email only
  D. SNMP, Email, and ESRS only
  A. Email, SupportIQ, ESRS, and SNMP

• Question 12:

  A large cluster running OneFS 7.0 that has lost several drives is not deleting old snapshots. What might explain this?

  A. The FlexProtect job is running and preventing SnapshotDelete from running.
  B. SnapshotDelete is running but because of cluster size and lost drives it is very slow.
  C. SnapshotDelete will not run while drives are in a down state.
  D. The IntegrityScan job is running and will only invoke SnapshotDelete once it has completed.
  A. The FlexProtect job is running and preventing SnapshotDelete from running.

• Question 13:

  A situation occurs on the cluster and an event is generated. An administrator then quiets the event. What does it mean that the event was quieted?

  A. The event remains open, receiving updates from the monitor
  B. New occurrences of the situation will trigger a new event.
  C. Subsequent occurrences will not trigger any log updates
  D. Will send out scheduled reminders at the default interval
  A. The event remains open, receiving updates from the monitor

• Question 14:

  What are the five aggregation types available to aggregate network links on Isilon?

  A. LACP, Legacy FEC, EtherChannel (FEC), Active/Passive Failover, Round-Robin Tx
  B. Round-Robin Tx, FEC, Legacy LACP, Active/Passive Failover, Fast Ethernet
  C. 802.3ad, LACP, Legacy FEC, Active/Passive Failover, Round-Robin Tx
  D. EtherChannel (FEC), LACP, Active/Passive Failover, Round-Robin Tx, 802.3ad
  A. LACP, Legacy FEC, EtherChannel (FEC), Active/Passive Failover, Round-Robin Tx

• Question 15:

  Your customer has installed a series of new nodes, and wishes to remove the old node 12 now that the installation is complete. Which command should be used to perform this task cleanly?

  A. isi devices -a smartfail -d 12
  B. isi_reformat_node -d 12
  C. isi_reimage -d 12
  D. isi config > remove 12
  A. isi devices -a smartfail -d 12

• Question 16:

  What are the Isilon recommendations for the internal Infiniband network?

  A. 128.221.252.x, 128.221.253.x, 128.221.254.x
  B. 10.1.1.x, 10.2.2.x, 10.3.3.x
  C. 192.168.1.x, 192.168.2.x, 192.168.3.x
  D. 10.x.x.x, 172.16.x.x, 192.168.x.x
  A. 128.221.252.x, 128.221.253.x, 128.221.254.x

• Question 17:

  What is the default size of the /var/log partition?

  A. 500MB or 2GB depending on the version of OneFS.
  B. As defined by parameters set in the node initialization wizard.
  C. As large as the cluster size minus the production data.
  D. 500MB by default or more if configured by an administrator at setup.
  A. 500MB or 2GB depending on the version of OneFS.

• Question 18:

  Your customer is using a directory for a VMware environment. To which access pattern should you set the directory?

  A. Random
  B. Concurrency
  C. Streaming
  D. Aggregate
  A. Random

• Question 19:

  Isilon support has requested that you upload logs from a large customer cluster. The customer is concerned because the log gather they ran two days ago took 23 hours to run. How can you reduce the time it will take for a new gather to run?

  A. isi_gather_info --incremental
  B. isi_gather_info --http
  C. isi_gather_info --noupload
  D. isi_gather_info --skip_size_check
  A. isi_gather_info --incremental

• Question 20:

  A customer reports that their SMBv2 clients are not successfully failing over from one node to another when nodes reboot, even though they licensed and configured SmartConnect. What should you tell the customer?

  A. SMBv2 is a stateful protocol, and will not fail over from node to node without reconnection.
  B. SMBv2 will fail over correctly once the customer's SmartConnect installation is configured for dynamic pools.
  C. SmartConnect will not handle node failures unless the DNS server has been configured to delegate resolution to the cluster.
  D. SmartConnect can handle the node failures but an SMB-aware load balancer will make the transition seamless.
  A. SMBv2 is a stateful protocol, and will not fail over from node to node without reconnection.