Cracking the NS0-520 Exam: How DumpsBase’s NS0-520 Dumps V12.03 Can Help You Achieve Success

1. Exhibit.

A customer is testing a dual-fabric FC SAN configuration as shown in the exhibit.

The zones are implemented on the switches shown below.

Switch 1 /Zone 1: HBA 0, LIF_1, LIF_3, LIF_5, and LIF_7

Switch 2 /Zone 2: HBA 1, LIF_2, LIF_1, LIF_6, and LIF_8

IF all the nodes are in the SLM reporting nodes list, how many paths per LUN should the customer expect when simulating a node failure by powering off Node 04?

2. You are asked to troubleshoot performance issues in a customer's SAN environment. After reviewing the NetApp SAN and hosts for best practices, you have narrowed down the issues to the fabric switches.

In this scenario, which component should be verified?

3. Which statement is true about expanding an aggregate from 32-bit to 64-bit in place?

4. Exhibit:

cl01::>lun resize Cvserver

svm1 Cvolume db1_vol Clun db1

-size 4096g

Error: command failed: New

size exceeds this LUN’s

initial geometry

cl01::>

What is the reason for the error shown in the exhibit?

5. A copy of a LUN was created by using the lun copy command.

To allow the copy to be seen on the same host, what would you do?

6. Exhibit:

Based on the exhibit, you are configuring a 4-node cluster with an iSCSI LIF ob each node. You connect using the first LIF from a Windows Server 2012 host.

How would you add the other three LIFs?

7. Automatic host-side space management with SCSI T10 thin-provisioned LUNs is achieved by which feature of ONTAP?

8. A customer has an existing large aging FC SAN environment that is reaching end of support. The environment consists of several large database servers with attached LUNs. You propose using an AFF A250, but you need to gather all end-to-end information in the current environment.

In this scenario, which resource contains this information?

9. Which exportfs command will temporarily export the resource while ignoring the options specified in the /etc/exports file?

10. A customer recently added two nodes with FC ports to a 4-node cluster.

Which SVM configuration is needed before the customer creates LUNs on the new nodes?

11. When designing a new SAN solution, which three components should be verified with the IMT? (Choose three.)

12. A company has a 4-node Data ONTAP cluster called cl01. The administrator attempts to create a volume on svm1 and can only select aggregates that are owned by node cl01-01 or cl01-02.

What is causing the problem?

13. Referring to the exhibit, which design solution is shown?

14. Physical Reallocation of a SnapMirror source volume increases the amount of data to transfer for the next SnapMirror update.

15. You are testing iSCSI LUN failover across a 4-node FAS9000 fabric-attached MetroCluster configuration.

In this scenario, which front end configuration is required for non-disruptive host LUN failover between sites?

16. You are troubleshooting a node that had a core dump. The HA partner took over and you successfully performed a giveback. You need to get access to the core files.

Which two locations will give you access? (Choose two.)

17. Which two port personality combinations are valid for the onboard UTA2 ports on a FAS8040 controller?

18. A company wants to use jumbo frames to improve performance with their iSCSI network.

When setting up the Ethernet switches for jumbo frames, which three components need to be configured?(Choose three.)

19. Click the Exhibit button.

Referring to the exhibit, which two Fibre Channel names should you zone on the FC switch to provide connectivity to the LUN? (Choose two.)

20. An administrator suspects abnormal operation and performance-related issues within a particular SAN environment.

The administrator wants to further investigate the environment in terms of overall health, best practice recommendations, proactive remediation, and risk assessments, as compared to other SAN deployments.

Which tool should the administrator use to assess this information?

21. What is the default RAID level for new aggregates on a DS4486?

22. Which information-gathering command should you use to gather logs for troubleshooting switch information for your Brocade switches?

23. What does the space allocation argument in a LUN create command do?

24. To determine if a problem you are experiencing is known to NetApp, use the NOW site ____ utility.

25. Which statement best describes the output of this command?

sysstat -s 5

26. An administrator wants to design an NVMe solution to connect Linux hosts to an ONTAP cluster. The proposed solution uses two Cisco MDS 9396T switches for each fabric in a top-of-rack design.

In this scenario, which statement is true?

27. Which resource would you use to verify whether a specific SAN configuration is supported by NetApp?

28. Click the Exhibit button.

Referring to the exhibit, which switch in the fabric is the principal switch?

29. An administrator wants to provide isolation among physical devices connected to the same FCP fabric.

Which Cisco switch feature accomplishes this task?

30. A customer's NetApp infrastructure is reaching end-of-life (EOL), and they want to inventory their NetApp cluster. The customer wants to make sure that the proposed technical refresh satisfies their growing data demands.

Which two tools would you use to help with this recommendation? (Choose two.)

31. Exhibit:

The storage system reports that one or more of the FC LIFs have the administratively up and operationally down status. Initiators are unable to connect to the affected LIFs or access LUNs that are presented by those LIFs.

Referring to the exhibit, which command fields provide port login details with the switch?

32. An administrator wants to implement FCoE for connectivity of an AFF A200 using VLAN 3011 for fabric traffic across VSAN 11.

When configuring the Nexus switches for FCoE connectivity, which two actions are required?(Choose two.)

33. You are configuring both NVMe and FC on the same AFF A800 2-node ONTAP 9.5 cluster. You are configuring both protocols on the same Cisco FC network switches.

In this scenario, which configuration on the cluster is supported?

34. An administrator is adding new hosts to a vSphere cluster. The cluster uses the FC protocol to connect to a NetApp cluster. The administrator wants to configure the multipathing for the ESXi host.

Which NetApp tool should be used to accomplish this task?

35. You are planning to implement a 32 Gb FC SAN on a 2-node AFF A700 ONTAP 9.5 cluster. You need to create 112 FC LIFs across the HA pair with a limit of 20 FC LIFs per physical HBA port.

In this scenario, how many 2-port 32 Gb HBA cards do you need per storage controller?

36. Which tool collects configuration data from hosts and switches to assist in evaluating a qualified configuration?

37. A customer has decided to repurpose a NetApp FC target card from an older system. After installing the card into the newer NetApp AFF, the system kernel panics on boot.

Which tool would you use determine the problem?

38. A user cannot add more than one NVMe data LIF in ONTAP 9.4 on an SVM with a data protocol parameter set to nvme.

In this scenario, what is the problem?

39. To restore a qtree protected with SnapVault from the secondary storage system to the primary storage system, you can ____. (Choose two.)

40. Exhibit:

Referring to the exhibit, which FC LIF would cause a path failure on a host connecting to a LUN?

41. Exhibit.

You are adding a boot LUN for a new server. The server uses FCP attached through a CNA. The ONTAP cluster is also attached to the same fabric by way of UTA2. You configure the zoning for the fabric as shown in the exhibit. You discover that the server cannot see its boot LUN.

What is the problem with your zoning configuration?

42. Exhibit.

You need to configure the SnapCenter Plug-in for VMware vSphere to back up and restore VMware datastores.

Referring to the exhibit, which additional LIF type should you create before you configure the plugin?

43. You create a 20 GB LUN in a newly created 100 GB FlexVol volume. You then write 5 GB of data to the LUN. You have space reservation disabled on the LUN.

In this scenario, how much space do you have left on the volume?

44. When migrating from Data ONTAP 7G to Data ONTAP 8.0 7-mode, existing non-traditional aggregates are designated as ____.

45. You are creating a logical diagram for an FCP SAN solution.

You need to show connectivity between which three sets of components? (Choose three.)

46. Which two commands can be used to enable LUN reservations? (Choose two.)

47. Before running lun setup on the storage system, you must first create the igroup to which the initiator will be attached.

48. On a FAS8040, which port is used for FCoE connections?

49. You are verifying multipathing from the host to the storage controller.

Which three components should you verify? (Choose three.)

50. After applying an upgrade to the VMware cluster, you are asked to solve an issue with the Virtual Storage Console (VSC).

When attempting to create a datastore, volume errors are produced and the creation fails. As part of your troubleshooting tasks, you want to confirm that the currently installed product versions are supported.

Which tool would assist your investigation of this issue?

51. Referring to the exhibit, which Linux device must be used for access to the LUN using DM-Multipath MPIO?

52. Which objects reside inside an igroup?

53. Exhibit.

Referring to the exhibit, which type of zoning should be used?

54. You ate deploying an 8-node FAS8200 ONTAP cluster and attaching to an existing FC fabric.

Which two ONTAP features would be used to restrict or limit the available paths seen from the host? (Choose two.)

55. You recently bought a FAS8200 series with SAS drives and want to maximize data efficiencies.

Performance is not a primary Which two statements are correct in this scenario? (Choose two.)

56. You are asked to increase the size of your existing 4-node FAS8060 cluster running ONTAP 9.7 software with four additional AFF A700 nodes.

Which tool enables you to confirm that this will be a valid addition?

57. You are planning for a new AFF A700 2-node switchless FC solution with two Cisco 9100 switches. Each AFF A700 will have one 16 Gb port connected to each Cisco 9100 switch and four FC LIFs per physical port.

You want to guarantee recovery from connection loss on a NetApp physical port and you are using single initiator to multiple target zoning.

What is the minimum number of zones required to accomplish this task?

58. XML-files in /etc/stats/preset are used together with the sysstat command to customize the output.

59. An administrator has expanded a 2-node ONTAP cluster to a 4-node ONTAP cluster. The cluster is using FC LUNs with all of the default settings. You must rebalance the LUNs to the new nodes.

Which configuration must be made to achieve this requirement?

60. Click the Exhibit button.

An administrator enabled the FC protocol on an SVM and created a LUN for a Windows Server 2019 server. After a rescan, the LUN is not visible on the host.

Referring to the exhibit, which two steps must the administrator take to solve this problem? (Choose two.)

61. File locking for a CIFS client is ____.

62. Which statement is correct about the AFF All SAN Array (ASA)? (Choose two.)

63. You must ensure that a cluster that uses FabricPool has high availability.

What is required to accomplish this task?

64. An administrator who is using the Virtual Storage Console (VSC) creates a new FC datastore on an existing volume. While the datastore was provisioned, two hosts were in maintenance mode. When the maintenance was completed, the two hosts do not have access to the new datastore, but they have access to other datastores on the same volume.

In this scenario, what caused this result?

65. Which command is used to set the configuration of an Ethernet network interface?

66. Exhibit.

An administrator is configuring FCoE on Cisco Nexus switches for a new AFF A200 ONTAP cluster. The administrator executes the commands shown in the exhibit to create the necessary network configuration.

Which VLAN is responsible for controlling the FCoE traffic on the new interface?

67. What is the maximum distance between a standard clustered pair at 2Gbps?

68. An administrator needs to determine the maximum volume size that is supported per operating system.

Which resource has this information?

69. An aggregate is composed of twelve 36-Gigabyte disks. A drive fails and only 72-Gigabyte spare disks are available. Data ONTAP will then perform what action.

70. Exhibit:

cl01::>igroup show Cvserver

svm1

VserverIgroup Protocol OS

Type Initiators --------- ------------- ------

-- --------- -----------------

--------------------

svm1 esx_cluster mixed vmware

20:00:00:25:b5:11:a0:01,

20:00:00:25:b5:11:b0:01,

iqn.1998-01.com.vmware:esx02

cl01::>

A customer is provisioning storage for two ESXi hosts using FCoE with CNA adapters. The customer mapped the LUN to the igroup shown in the exhibit. After scanning for new devices, the LUN is only seen by one of the ESXi hosts.

What caused the problem?

71. Add the AFF A700 HA pair to the reporting-nodes list.

What is the correct sequence in performing, these steps?

72. You are planning to expand a SAN-only ONTAP 9.5 cluster that consists of eight AFF A700 nodes.

In this scenario, what is the maximum number of additional AFF A700 nodes that would be added?

73. You have an AFF A220 cluster connected to a dual fabric topology. You must ensure that SAN hosts do not lose access to LUNs during unplanned failures.

Which two operations should be performed to accomplish this task? (Choose two.)

74. Which data collection tool would be used for obtaining detailed information about hosts that are attached to ONTAP storage?

75. Exhibit.

You are asked to change the iSCSl Target Node Name of an SVM named SVM1 that is serving data.

Referring to the exhibit, which two statements are correct? (Choose two.)

76. A customer is using both FC and NVMe in a cluster. The customer needs to do some work on AFF_1.

Referring to the exhibit, what will happen?

77. UNIX allows file access based on ____.

78. Create datastore and its containing LUNS and volumes.

In step 8, you are not able to see the LUNs you provisioned on your storage controller. When you run igroup show you see the ESX host’s initiators; however, they are listed “not logged in”.

What is the problem?

79. Which command provides information on Snapshot copy auto delete variables?

80. You have an SVM with FC access and you want to create a LUN.

When creating the LUN, which statement is true?

81. Which two components must be verified for a supported NetApp SAN confutation? (Choose two.)

82. The OSSV agent on the primary system listens to TCP port 10000 for all SnapVault communications.

83. Exhibit:

You are asked to serve iSCSI LUNs in an existing SVM on your AFF A220 using ONTAP 9.5. You verified that the iSCSI license is configured on your cluster and that the iSCSI protocol is enabled.

Referring to the exhibit, what is needed to allow hosts to log into the iSCSI target?

84. A customer is planning to connect a Linux server to a FAS8200 using Brocade FC switches. During the initial configuration, the SVM does not log in to the fabric.

Which two statements are correct in this scenario? (Choose two.)

85. You plan to use Foreign LUN Import (FLI) to migrate data from an older storage array to an ONTAP cluster. You have properly cabled the storage array and the NetApp nodes to your dual-fabric SAN.

Which two steps are required for this migration and cutover? (Choose two.)

86. 75 GB

Used Size: 144 KB

Used Percentage: 5%

Volume Nearly Full Treshold

Percent: 95%

Volume Full Treshold

Percent: 98%

Maximum Autosize (for

flexvolvs only): 6GB

(DEPRECATED) CAutosize

Increment (for flexvolvs

only): 256MB

Minimum Autosize: 5GB

Autosize Grow Threshold

Percentage: 85%

Autosize Shrink Threshold

Percentage: 50%

Autosize Mode: off

Autosize Enabled (for

flexvolvs only): false

Space Guarantee Style: volume

Space Guarantee in Effect:

true

Snapshot Directory Access

Enabled: true

Space Reserved for Snapshot

Copies: 5%

Snapshot Reserve Used: 0%

Snapshot Policy: none

Node name: cl01-01

Reserved Space for

Overwrites: 0B

Fractional Reserve: 100%

Primary Space Management

Strategy: volume_grow

Total Physical Used Size:

144KB

Physical Used Percentage: 0%

A customer has a volume with the configuration shown in the exhibit.

What will happen if the volume vs_iscsi_exch01 reaches 85% used?

87. Referring to the exhibit, what happens when you change the type for port 1a from target to initiator?