NetApp NetApp Certifications NS0-520 Questions & Answers

• Question 71:

  An administrator has an AFF A200 cluster at their primary site that is used for FC connectivity to servers. For disaster recovery purposes they want to start replicating their data to another AFF A3Q0 cluster In a secondary location. The AFF A300 is In a site that has no FC or FCoE capable switches, and is currently only used for CIFS data. A cluster peering relationship already exists between the two clusters.

  Which three additional actions are needed for the data to be ready for access from hosts at the secondary site? (Choose three.)

  A. Create zones with the appropriate initiators and targets for the secondary site.

  B. Enable the iSCSI service on the SVM at the secondary site.

  C. Replicate the data from the primary site to the secondary site with SnapMirror.

  D. Create new iSCSI igroups for LUN mapping.

  E. Enable the iSCSI service on the SVM at the primary site.

  Correct Answer: BCD

• Question 72:

  Exhibit.

  

  Referring to the exhibit, what is the total number of target LUNs that are being accessed?

  A. 4

  B. 1

  C. 2

  D. 8

  Correct Answer: B

• Question 73:

  When running diagnostic tests after an initial installation of a NetApp FAS3000 storage system, which command is used to run a comprehensive set of diagnostic tests on the entire system?

  A. all

  B. comprehensive

  C. full

  D. stress

  Correct Answer: A

• Question 74:

  Which statement is correct regarding virtual machine alignment on VMware ESX?

  A. RDM LUNs do NOT suffer from alignment problems because they are accessed directly by VMs.

  B. A VMFS LUN with a LUN type of VMware, will always have properly aligned VMs.

  C. Alignment issues can occur on any protocol including FCP, iSCSI, FCoE, and NFS

  D. msinfo32 or mbrscan can be run for the ESX service console to check for proper alignment of VMs.

  Correct Answer: C

• Question 75:

  You are creating an acceptance test plan and the subject of performance is raised. How should you define what the minimum performance should be?

  A. You should look up the test results for a similar system in previous performance testing and use those numbers.

  B. You should work with the customer to understand their performance expectations and determine the minimum performance they require for the application this system will support.

  C. You should use the published maximum performance specifications for this system.

  D. You should use the published minimum performance specifications for this system.

  Correct Answer: B

• Question 76:

  You need to move a LUN non-disruptively from an AFF A200 HA pair to an AFF A700 HA pair within the same 4-node cluster using the steps shown below.

  1.

  Scan the host OS to discover all paths to the LUN.

  2.

  Execute the lun move command to move the LUN to the AFF A/00 HA pair.

  3.

  Remove the AFF A200 HA pair from the reporting-nodes list.

  4.

  Add the AFF A700 HA pair to the reporting-nodes list. What is the correct sequence in performing, these steps?

  A. 1, 2, 3. 4

  B. 4. 1, 2, 3

  C. 4, 3. 2. 1

  D. 3, 2, 1,4

  Correct Answer: B

• Question 77:

  Exhibit.

  

  Referring to the exhibit, what is the total amount of space that is guaranteed for the LUNs in the /vo1/vo1_sanlunsiprod_03 volume?

  A. 0 GB

  B. 300 GB

  C. 600 GB

  D. 2600 GB

  Correct Answer: A

• Question 78:

  A customer's Red Hat Linux 7.0 server's Linux native DM-MP settings for multi pa thing have not been set correctly. In this scenario, what would cause this problem?

  A. The multi path, conf file contains the blacklist stanza.

  B. Challenge-Handshake Authentication Protocol (CHAP) is not enabled.

  C. The rdloaddriver=scsi_dh_alua was not added to the end of the boot loader file.

  D. The incorrect WWID was added to the multipath.conf file.

  Correct Answer: D

• Question 79:

  You need to gather information from the host systems that will be attached to the NetApp storage system using either FC or iSCSI. This information includes operating system version, patch levels, open bus slots, and cards in bus slots. What other information must you gather from the host systems?

  A. bus type (PCIe and/or PCI-x) and video adapters

  B. memory in system and Ethernet ports (both used and free)

  C. bus type (PCIe and/or PCI-x)and Ethernet ports (both used and free)

  D. bus type (PCIe and/or PCI-x) and Serial ports (both used and free)

  Correct Answer: C

• Question 80:

  Which native GUI switch tool is used to manage Cisco MDS-Series switches and directors?

  A. Operations Manager

  B. Fabric Manager

  C. Web Tools

  D. Data Fabric Manager

  Correct Answer: B