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NS0-163 NetApp Certified Data Administrator ONTAP Professional Questions and Answers

Questions 4

What is the maximum number of disk shelves per loop in a fabric-attached MetroCluster?

Options:

A.

1

B.

2

C.

4

D.

6

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Questions 5

In ONTAP 9.12, what allows an S3 permission to read existing NFS files as objects?

Options:

A.

Security certificate

B.

SMB share

C.

NFS export

D.

User mapping

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Questions 6

An administrator Is troubleshooting failover to an ONTAP SVM-DR destination cluster. The failover test works but stops replication. The administrator has a requirement to keep SnapMirror replication running while performing the failover test.

What ONTAP feature will accomplish this task?

Options:

A.

SnapRestore

B.

FlexClone

C.

SM-BC

D.

SMS

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Questions 7

Which one of the following commands would you use to create a new SyncMirror volume, lettina Data ONTAP select the disk drives?

Options:

A.

vol mirror volX -n 12

B.

vol mirror volX -m 12

C.

vol create volX -d 12

D.

vol create volX -m 12

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Questions 8

If the local node has its FC HBA connected to switch Bank 1, it owns the disks connected to switch bank

Options:

A.

1

B.

3

C.

4

D.

2

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Questions 9

Which one of the following /etc/snapmirror.conf entries will not support synchronous SnapMirror?

Options:

A.

FilerA:source_vol FilerB: destination_vol- sync

B.

FilerA: source_vol FilerB: destination_vol outstanding=3s sync

C.

FilerA: source_vol FilerB: destination_vol-0-55/5***

D.

FilerA: source_vol FilerB: destination_vol visibility_interval=1hr, outstanding=3ms, cksum=crc32 sync

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Questions 10

Which one of the following statements apply to Advanced Single Instance Storage (ASIS)?

Options:

A.

Eliminates duplicates files in SnapVault for NetBackup secondary volumes

B.

Eliminates duplicates blocks in SnapVaultfor NetBackup source volumes

C.

Eliminates duplicates blocks in SnapVault for NetBackup secondary volumes

D.

Eliminates duplicates files in SnapVaultfor NetBackup source volumes Correct answers

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Questions 11

When using MetroCluster, identify two methods for restricting access to the disaster site node. (Choose 2)

Options:

A.

Use manual fencing

B.

Turn off power to the disaster site node.

C.

Use the cf forcetakeover-d command.

D.

Use the cfgiveback-f command.

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Questions 12

Which one of the following is not recommended as a secondary system for SnapVault?

Options:

A.

NearStore R200

B.

FAS900 series

C.

F700 series

D.

FS80

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Questions 13

A volume can contain up to___snapshots concurrently.

Options:

A.

125

B.

225

C.

255

D.

Depends on capacity and number of disk drives

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Questions 14

Which two supported methods would you use to restore data from a SnapVaultfor NetBackup Volume?

Options:

A.

Use the NetBackup Administration Console

B.

Use drag-and-drop technologies

C.

Use the snapvault restore Data ONTAP command

D.

Use the SnapRestore Data ONTAP service

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Questions 15

Which command displays the disk ownership for both CPU modules in a FAS270C appliance?

Options:

A.

disk show-v

B.

disk display-r

C.

disk own -s

D.

vol status –r

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Questions 16

A NearStore system or storage appliance can operate as a secondary and primary system at the same time.

Options:

A.

True

B.

False

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Questions 17

The SnapVault secondary system allows you to keep a separate schedule of Snapshot copies from your primary system.

Options:

A.

True

B.

False

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Questions 18

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

Options:

A.

True

B.

False

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Questions 19

Which tool can be used to deploy Cloud Volumes ONTAP?

Options:

A.

CloudCheckr

B.

Active IQ

C.

Conflg Advisor

D.

BlueXP

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Questions 20

For DOT 7.3 and higher, which is true about SnapVault or Open Systems SnapVault and deduplication?

Options:

A.

Deduplication is not supported with SnapVault/ Open Systems SnapVault.

B.

A deduplication schedule can be enabled for SnapVault secondary systems.

C.

Deduplication is recommended for SnapVault primary systems because it replicates data in a deduplicated state

D.

When enabled on the secondary system, deduplication runs after each SnapVault / Open Systems SnapVault transfer.

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Questions 21

Which two supported methods would you use to restore data from a SnapVault for NetBackup Volume?

Options:

A.

Use the NetBackup Administration Console

B.

Use drag-and-drop technologies

C.

Use the snapvault restore Data ONTAP command

D.

Use the SnapRestore Data ONTAP service

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Questions 22

In cluster takeover mode, the shared interface assumes the identity of the

Options:

A.

local interface only

B.

failed partner interface only

C.

local and failed partner interfaces

D.

None of the above

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Questions 23

Which is true of the SnapVault backup of NetApp storage system?

Options:

A.

The file is the basic unit for SnapVault backup destination.

B.

The qtree is the basic unit for SnapVault backup destination

C.

The volume is the basic unit of SnapVault backup destination.

D.

The directory is the basic unit for SnapVault backup destination.

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Questions 24

Which command parameter will result in a thin-provisioned LUN?

Options:

A.

-space-reservation disabled

B.

-space-guarancea none

C.

-space-allocation enabled

D.

-space-guarantee volume

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Questions 25

Which method should an administrator use to make sure all data In a local tier cannot be read If the underlying device Is repurposed, returned, misplaced, or stolen?

Options:

A.

Self-encrypting drives

B.

Multi-admin authentication

C.

SMB encryption

D.

SnapLock volumes

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Questions 26

You want to create an automated test environment that performs a single file SnapRestore. Every time you run the procedure, however, SnapRestore prompts you to confirm your decision to revert the file. How can you automate this step?

Options:

A.

Enter the priv set advanced mode on the storage appliance and the prompt will not appear.

B.

Enable the options snaprestore_noprompts enable=on option.

C.

Use the -f option with the snap restore command.

D.

These prompts are for data protection and auditing and cannot be overridden.

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Questions 27

What is the format for snapvault schedule?

Options:

A.

YYYY-MM-DD

B.

crontab format

C.

cnt[@day_list][@hour_list]

D.

List of dates in ISO Date format

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Questions 28

When using SAN protocols, what is the maximum number of nodes that can be added to a four node cluster?

Options:

A.

4

B.

24

C.

8

D.

12

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Questions 29

Which two commands could be used if the cf giveback command foils? (Choose 2)

Options:

A.

cf giveback -force

B.

cf giveback -f

C.

cf forceeiveback -f

D.

cf forceeiveback

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Questions 30

How can you "throttle" Snap Vault updates and baseline transfers so that the primary or secondary is not transmitting data as fast as it can?

Options:

A.

Use the -k option in the snapvault start command.

B.

Use the snapvault throttle command.

C.

SnapVault doesnt support throttling of network throughput

D.

None of the above

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Questions 31

How would you initiate a cluster takeover of filer2 from filer 1?

Options:

A.

filer2> cf giveback

B.

filerl> cf giveback

C.

filer2> cf takeover

D.

filer 1> cf takeover

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Questions 32

Which two of the following NetApp storage appliances do not support the use of synchronous SnapMirror?

Options:

A.

F825

B.

FAS960

C.

F87

D.

F820

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Questions 33

Which two of the following NetApp storage appliances do not support the use of synchronous SnapMirror?

Options:

A.

F825

B.

FAS960

C.

F87

D.

F820

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Questions 34

To remove a cluster setup, you must perform the following steps.

1. Type cf disable.

2. Unlicense cluster.

3. Remove partner entries for network interfaces from the /etc/rc file.

4. Halt and make sine the partner-sysid is blank.

5. Power down and remove the cluster interconnect card.

6. Perform steps 1-5 above on the partner node.

A True

B. False

Options:

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Questions 35

Which ONTAP feature will allow WORM and non-WORM volumes in the same aggregate?

Options:

A.

NetApp Aggregate Encryption

B.

Unified Aggregate

C.

SnapLock Enterprise

D.

SnapLock Compliance

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Questions 36

Fill in the blanks for the following statement:

The qtree specified for_____must not exist on the secondary system before you run the_____command.

Options:

A.

sec_qtree_path. snapvault start

B.

pri_qtree_path. snapvault start

C.

sec_qtree_path. snapvault enable

D.

pri_qtree_path. snapvault enable

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Questions 37

Which ONTAP feature combines multiple writes into a single 4K block on the aggregate?

Options:

A.

Aggregate-level deduplication

B.

Data compaction

C.

Volume-level deduplication

D.

Data compression

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Questions 38

Identify the two SnapMirror commands that are entered on the source storage appliance.

Options:

A.

options snapmirror.access on

B.

snapmirror status

C.

snapmirror initialize

D.

snapmirror resync

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Questions 39

What needs to be enabled on an ONTAP SMB share to increase data throughput and fault tolerance for Microsoft SQL Server databases?

Options:

A.

Multi-channel

B.

Round-robin

C.

Initiator group

D.

Multipathing

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Questions 40

An administrator Is troubleshooting failed cluster peering between three ONTAP clusters for cascaded SnapMirror replication. Cluster1 is peered to Cluster, cluster^ is peered to Cluster3.

Clusterl and Cluster3 do not have an available route to reach each other. Cluster2 can route to both Cluster1 and Cluster3 using dedicated and separate intercluster LIFs.

What ONTAP network component must be configured on Cluster2 to resolve this issue?

Options:

A.

IPspaces

B.

Broadcast domains

C.

Failover groups

D.

Subnets

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Questions 41

Which ONTAP authentication method must be added to enable two-factor authentication to an existing administrator's SSH login?

Options:

A.

domain

B.

publickey

C.

nsswltch

D.

cert

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Questions 42

When you create a restricted volume to be used as the destination for SnapMirror data replication, which command allows you to check the size of the source and destination volumes?

Options:

A.

sysconfig -v

B.

df

C.

vol status -b

D.

vol mirror –v

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Questions 43

Which system is recommended as a secondary system for SnapVault?

Options:

A.

IS1200

B.

DataFort

C.

NearStore VTL

D.

FAS with NearStore license

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Questions 44

Node 1 in a clustered pair detects that it has lost connectivity to one of its disk shelves. Node 1 is still up, but it cannot see one of its disk shelves. However, the partner node, Node 2, can see all of Node 1s disk shelves. Which one of the following features will cause Node 2 to monitor this error condition for a period of three minutes (by default), and then forcibly take over Node 1 if the error condition persists?

Options:

A.

Takeover on panic

B.

Negotiated Fail Over

C.

Auto enable of giveback

D.

cf.quickloop.enable

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Questions 45

Which one of the following statements is not true when using SnapRestore?

Options:

A.

SnapRestore must be licensed before you can use it.

B.

The options snaprestore enable on option must be enabled.

C.

The volume to be reverted must not be a SnapMirror destination mirror.

D.

The volume must be online.

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Questions 46

Which policy type determines access to volumes for NFS within ONTAP?

Options:

A.

Service

B.

Tiering

C.

Export

D.

Snapshot

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Questions 47

Five minutes ago, you performed a single file SnapRestore on a large NFS file. 40% of your NFS users are now complaining about getting "stale file handles" for the file. Which one of the following is the most likely cause of this problem, and the best procedure to correct it?

Options:

A.

These users are on a different subnet from the others. Start troubleshooting by checking their subnet.

B.

After a single file SnapRestore, NFS users have to reboot their systems. Have them reboot their systems.

C.

This might be due to an NFS storage appliance and client version mis-match. Check to see that these users have the same version of the NFS client that existed at the time the snapshot was taken.

D.

NFS users who try to access a reverted file without first reopening it might get a "stale file handle" error message. Have the users try to reopen the file and see if the problem is resolved.

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Questions 48

One method of configuring an interface for takeover is to enter ifconfig interface partner address at the command line. To make tins configuration persistent across reboots, you must enter tins information in the_____file for each appliance.

Options:

A.

/etc/hosts

B.

/etc/rc

C.

/voL'volO/home

D.

/vol/volO/mount

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Questions 49

Which two protocols provide NAS access for home directories on an $VM? (Choose two.)

Options:

A.

SMB

B.

NVMe/TCP

C.

NFS

D.

iSCSI

E.

FC

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Questions 50

An administrator has an existing FlexVol accessed by Linux hosts over NFSv3. A CIFS share to the same FlexVol was created for SMB access. Windows users are unable to view the share. CIFS share permissions allow for read and write access for the Windows users.

What does the administrator need to modify to allow SMB access?

Options:

A.

Security style

B.

Junction paths

C.

Export policies

D.

User mapping

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Questions 51

When you are setting up SnapMirror, which one of the following is not a replication pre-requisite?

Options:

A.

SnapMirror must be licensed for each storage appliance.

B.

The source volume must be offline.

C.

If you are replicating a volume, you must create a restricted volume to be used as the SnapMirror destination volume.

D.

The capacity of the SnapMirror destination must be greater than or equal to the capacity of the source.

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Questions 52

Which three tools present statistics from the Data ONTAP counter manager? (Choose three.)

Options:

A.

stats

B.

sysstat

C.

windows perfmon

D.

operations manager

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Questions 53

A mirrored volume has a failed disk, but there are no available spares in the pool from which the degraded plex was built. Data ONTAP will:

Options:

A.

Choose spare disks to reconstruct from the opposite pool

B.

Warn you that there are no available spares from the proper pool

C.

"Halt" after 24 hours if spare disks are not added to the proper pool

D.

Stop all applications that are running

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Questions 54

If an error message indicates that the cluster interconnect adapter itself is faulty, what is your corrective action?

Options:

A.

Check the cabling of the Channel A disk shelf loop and reseat and tighten any loose cables.

B.

Check the cabling of the Channel B disk shelf loop and reseat and tighten any loose cables.

C.

Re-cable the cluster interconnect adapter or replace the adapter if needed.

D.

Check for network activity.

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Questions 55

You have connected all cables and disk shelves in a Fabric Attached MetroCluster. Which one of the following commands would you use to verify that disks are connected and have dual paths?

Options:

A.

storage show disk-p

B.

sysconfig -v

C.

vol status -r

D.

disk show

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Questions 56

What predefined SVM role provides management for NDMP operations?

Options:

A.

vsadmin-protocol

B.

wsadmin-voluma

C.

vsadmin-readonly

D.

vsadmin-backup

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Questions 57

You are trying to do a single file SnapRestore for a file, but you are receiving an error message that the directory structure no longer exists. Which one of the following is the most likely explanation?

Options:

A.

You must recreate the directory structure before trying to restore the file.

B.

Once the directory structure has been deleted, you cannot restore the file using single file SnapRestore. You must now SnapRestore the volume.

C.

Snapshots have been created since the original directory structure was deleted.

D.

None of the above

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Questions 58

In a fabric-attached MetroCluster, a "site failure" is described as a __________.

Options:

A.

failure of the Inter-Switch-Links (ISL)

B.

failure of the interconnect cable

C.

complete failure of the primary controller and disk shelves

D.

malfunction of the Fibre Channel adapter on the cluster node

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Questions 59

Which one of the following statements is not true when using SnapRestore?

Options:

A.

SnapRestore must be licensed before you can use it.

B.

The options snaprestore enable on option must be enabled.

C.

The volume to be reverted must not be a SnapMirror destination mirror.

D.

The volume must be online.

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Questions 60

It is the use of the -Lflag in the snapmirror initialize command and the subsequent successful level 0 transfer that causes the destination volume to become snaplocke?

Options:

A.

True

B.

False

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Questions 61

Which two modes support using SnapMirror over multiple paths?

Options:

A.

Multiplexing

B.

Failover

C.

Giveback

D.

Standalone

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Questions 62

For a configuration change to be effective when using the OSSV configurator, the OSSV service must be restarted.

Options:

A.

True

B.

False

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Questions 63

One week ago you performed a single file SnapRestore from a snapshot other than the most recent. You now notice that the storage appliance is now taking longer to perform snapshot deletions. Which one of the following reasons is the most likely cause of this problem?

Options:

A.

Snapshots that existed after the one used for the single file SnapRestore need to be manually deleted.

B.

The SnapRestore schedule changed from weekly to hourly.

C.

All of the snapshots created after you did the single file SnapRestore were deleted, and reserved inodesfrom the snapshots still exist.

D.

Before a snapshot can be deleted, the active maps across all snapshots need to be checked for active blocks related to the file you restored.

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Questions 64

The snapvault update command is only available on the secondary system.

Options:

A.

True

B.

False

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Questions 65

A mirrored volume has a failed disk, but there are no available spares in the pool from which the degraded plex was built. Data ONTAP will:

Options:

A.

Choose spare disks to reconstruct from the opposite pool

B.

Warn you that there are no available spares from the proper pool

C.

"Halt" after 24 hours if spare disks are not added to the proper pool

D.

Stop all applications that are running

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Questions 66

In a fabric-attached MetroCluster, hardware disk ownership by a node is determined by which two factors (Choose two.)

Options:

A.

the system ID of the controller

B.

what types of ports are on the HBA

C.

the location of the HBA or onboard port

D.

what types of disks are used in the cluster

E.

how the disks are configured by the administrator

F.

which switch ports the controller and disks are connected to

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Questions 67

Which two supported methods would you use to restore data from a SnapVault for Net Backup Volume?

Options:

A.

Use the Net Backup Administration Console

B.

Use drag-and-drop technologies

C.

Use the snapvault restore Data ONTAP command

D.

Use the SnapRestore Data ONTAP service

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Questions 68

Identify the two SnapMirror commands that are entered on the destination storage appliance.

Options:

A.

options snapmirror.access on

B.

snapmirror release

C.

snapmirror initialize

D.

snapmirror resync

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Questions 69

Which tool is available on a non-NetApp primary system to assist in starting or stopping Snap Vault, modifying NDMP settings, enabling debugging, and capturing trace files?

Options:

A.

Data Fabric Manaaer

B.

Svconfigurator GUI

C.

svdebua.exe

D.

None of the above

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Questions 70

An administrator is troubleshooting connection problems with ONTAP System Manager. The cluster management L1F is on port aOa-33. Web clients on VLAN 33 are able to access System Manager. Web clients on other subnets are unable to reach System Manager.

Which network component should the administrator modify?

Options:

A.

Route

B.

Interface group

C.

VLAN

D.

IPspace

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Questions 71

Fill in the blank for the following statement using the best answer from the choices that follow. A snapshot is a frozen, read-only image of the entire Data ONTAP file system that reflects the state of the____________at the time the snapshot was created.

Options:

A.

qtrees

B.

directory

C.

file system

D.

storage appliance

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Questions 72

When you issue the snapmirror status command, to what does the "Lag" column refer?

Options:

A.

The amount of time it takes for the baseline transfer to complete.

B.

The difference between the current time and the last basic snapshot creation time on the destination for a transfer which completed successfully.

C.

The difference between the current time and the last basic snapshot creation time on the source for a transfer which completed successfully.

D.

The difference between the most recent snapshot and the last basic snapshot creation time on the source for a transfer which completed successfully.

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Exam Code: NS0-163
Exam Name: NetApp Certified Data Administrator ONTAP Professional
Last Update: Nov 7, 2024
Questions: 243
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