EMC EMCSA E20-559 Questions & Answers

• Question 21:

  What is the estimated space savings from audit log compression on an Isilon cluster?

  A. 25%

  B. 50%

  C. 75%

  D. 90%

  Correct Answer: D

• Question 22:

  The exhibit shows the components of a conventional Hadoop environment.

  

  Which component holds the location information for every file in the cluster?

  A. NameNode: Can comprise one or two physical servers

  B. Compute: A logical component which runs on each node

  C. Data: A physical component distributed across the cluster

  D. 3X mirror: The first three nodes in the cluster configured as a 3X mirror

  Correct Answer: A

• Question 23:

  A storage administrator wants to gather NFS performance numbers on an Isilon cluster. The administrator

  does not currently have a license for InsightIQ.

  What is another Isilon tool that can be used to monitor the cluster?

  A. isi statistics

  B. isi nfs

  C. isi set

  D. isi networks

  Correct Answer: A

• Question 24:

  Which mechanisms can provide real time notification of Isilon events?

  A. ESRS, SNMP traps, and SMTP

  B. SupportIQ, isi statistics, and SNMP polling

  C. isi_gather_info, SNMP set, and SupportIQ

  D. SNMP traps, SNMP set, and SNMP polling

  Correct Answer: A

• Question 25:

  Which event notification options are available when setting up an Isilon cluster in an SNMP-managed environment?

  A. SMTP and SNMP

  B. HTTPS and IMAP

  C. SNMP and HTTP

  D. SMTP and HTTP

  Correct Answer: A

• Question 26:

  An organization has a five-node standard Isilon cluster. Due to regulatory requirements, they need to build

  a compliance mode cluster using the existing production hardware.

  How can this be achieved?

  A. Perform an in-place upgrade of the standard cluster to a compliance mode cluster

  B. SmartFail two of the nodes and use them to build a new compliance mode cluster

  C. Add the SmartLock license to the existing cluster and create some compliance mode directories

  D. Purchase a new cluster as there is no way to upgrade an existing cluster or reformat nodes

  Correct Answer: A

• Question 27:

  When using SyncIQ on an Isilon cluster, which setting is used to retain deleted files on the target?

  A. Copy

  B. Synchronize

  C. --target-compare-initial sync on the CLI command option

  D. Capture snapshots on the target cluster

  Correct Answer: A

• Question 28:

  An Isilon administrator restored an individual user's 30-day snapshot of a directory. However, that

  individual has now left the company.

  What must be done to allow another user to access data inside this directory?

  A. ACL permission must be updated or changed for the directory or file

  B. ACL permissions are automatically restored matching the new user

  C. Mode bits on the restored directory are automatically rwxr-xr-- for the new user

  D. Mode bits on the restored directory are automatically r-xr-xr-- for the new user

  Correct Answer: A

• Question 29:

  Which Isilon cluster quota events can be triggered for a soft quota?

  A. Soft quota limit exceeded, limit remains exceeded, grace period expired, and write access denied

  B. Soft quota limit exceeded, grace period expired, write access denied, and advisory limit exceeded

  C. Soft quota limit exceeded, limit remains exceeded, grace period expired, and report generation failed

  D. Soft quota write access denied, grace period expired, write access denied, and report generation failed

  Correct Answer: A

• Question 30:

  How are events communicated from the CELOG daemon?

  A. Sent by the CELOG notifications service

  B. Sent by the MCP

  C. Sent using SNMP only

  D. Sent over ESRS only

  Correct Answer: A