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Netapp NS0-163 NetApp Certified Data Administrator ONTAP Professional Exam Practice Test

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Total 243 questions

NetApp Certified Data Administrator ONTAP Professional Questions and Answers

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Question 1

Which one of the following actions will cause a currently in sync snapmirror relationship to fall out of sync?

Options:

A.

Modifying the /etc/snapmirror.conf file on the source storage appliance

B.

Modifying the /etc/snapmirror.conf file on the destination storage appliance

C.

Running snapmirror update on the source storage appliance

D.

Running snapmirror release on the source storage appliance

Question 2

An administrator wants to scale out storage performance for real time read-intensive workloads across multiple controllers.

Which two NetApp ONTAP features accomplish this task? (Choose two.)

Options:

A.

FlexCache

B.

FlexGroup

C.

FlexVol

D.

FlexClone

Question 3

What user-controllable security mechanism is built into OSSV?

Options:

A.

QSM access list modifiable via svconfigurator

B.

Contents inside a file called access and located in OSSV /snapvault/etc

C.

Via/etc/hosts.equiv file

D.

MD5 based authentication between SnapVault primary and secondary, with changeable password

Question 4

Which three are required licenses for Fabric Attached MetroCluster? (Choose 3)

Options:

A.

Syncmirror_remote

B.

Syncmirrorocal

C.

Cluster

D.

Cluster remote

Question 5

Which NetApp solution enables block-level backup and restore from ONTAP to StorageGRID?

Options:

A.

LockVault

B.

SnapRestore

C.

FabricPool

D.

Cloud Backup

Question 6

For each Open Systems platform directory to be backed up to the SnapVault secondary storage system, you must execute _____ from the primary to secondary storage system.

Options:

A.

a temporary copy

B.

an incremental copy

C.

a scheduled update copy

D.

an initial baseline copy

Question 7

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

Question 8

A volume can contain up to___snapshots concurrently.

Options:

A.

125

B.

225

C.

255

D.

Depends on capacity and number of disk drives

Question 9

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

Question 10

What console message is a good indication that the storage appliance is ready to reinstate the cluster from a previous takeover?

Options:

A.

waiting for takeover

B.

waiting for giveback

C.

resume takeover

D.

enter cf giveback

Question 11

A volume is SnapMirrored hourly. You revert the volume using a snapshot that was created two days ago. Which command continues the relationship?

Options:

A.

SnapMirror initialize

B.

SnapMirror quiesce

C.

SnapMirror resume

D.

SnapMirror resync

E.

SnapMirror update.

Question 12

Which two configurations ensure end users are able to restore previous versions of files? (Choose two.)

Options:

A.

SVM previous versions enabled

B.

Volume snapshot copy

C.

Enable FlexClone operations

D.

Share previous versions enabled

Question 13

Which two tools should an administrator use to monitor system performance in real time? (Choose two.)

Options:

A.

ONTAP System Manager

B.

ActivelQ Unified Manager

C.

AetivelQ Conflg Advisor

D.

ONTAP CU

Question 14

What are two logical network components of ONTAP? (Choose two.)

Options:

A.

VLAN

B.

SFP+

C.

Network port

D.

Interface group

Question 15

You can unlicense the cluster feature only in

Options:

A.

normal, disabled

B.

normal, enabled

C.

takeover, disabled

D.

takeover, enabled

Question 16

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

Question 17

What is the format for snapvault schedule?

Options:

A.

YYYY-MM-DD

B.

crontab format

C.

cnt[@day_Hst][@hour_list]

D.

List of dates in ISO Date format

Question 18

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

Question 19

What command would you enter to restore the /vol/flexvol0/etc/rc file from a snapshot to the /vol/flexvol0/home directory?

Options:

A.

snap restore -r vol /vol/flexvol0/home/rc /vol/flexvol0/etc/rc

B.

snap restore -t /vol/flexvol0/home/rc /vol/flexvol0/etc/rc

C.

snap restore -t file -r /vol/flexvol0/home/rc /vol/flexvol0/etc/rc

D.

snap restore -s /vol/flexvol0/home/rc /vol/flexvol0/etc/rc

Question 20

The snapvault snap sched -x command can be used to:

Options:

A.

Schedule full backups

B.

Start initial backups

C.

Schedule incremental backups

D.

Specify platforms that can be backed up

Question 21

Which two types of Restore does Cloud Backup allow? (Choose two.)

Options:

A.

StorageGRID

B.

Cloud Volumes ONTAP (CVO)

C.

E-Series system

D.

AFF ONTAP system

E.

Windows 2019 server

Question 22

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.

Question 23

Which ONTAP feature allows the most efficient use of disk space for provisioning root aggregates?

Options:

A.

DDP

B.

ADP

C.

XDP

D.

XCP

Question 24

Which command disables client access to Snapshot copies on a volume called flexvol1?

Options:

A.

cifs shares-change flexvol1 -nosnap

B.

snap access flexvol1 off

C.

vol options flexvol1 nosnapdir on

D.

vol options flexvol1 snapdir off

E.

vol options flexvol1 snapdir on

Question 25

Which two choices are used to configure a semi-synchronous SnapMirror relationship? (Choose two.)

Options:

A.

throttle

B.

visibility interval

C.

outstanding=3s in DOT 7.2

D.

using option semi-sync in DOT 7.3 and higher

Question 26

In the NetApp Product line, what makes the AFF Platform unique?

Options:

A.

It can only use spinning disks (HDD)

B.

It can only use secure digital (SD) cards.

C.

It can use both spinning and solid state disks (HDD & SSD)

D.

It can only use solid state disks (SSD)

Question 27

While troubleshooting a double disk failure with SyncMirror. You decide to remove and destroy a plex from a mirrored volume. What steps would you perform to remove a plex from a mirrored volume?

Options:

A.

Ensure the plex is offline and use the vol destroy plexname command.

B.

Ensure the plex is online and use the vol destroy plexname command.

C.

Take the volume offline and use the vol destroy command.

D.

Take the volume offline and use the vol destroy -f command.

Question 28

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

Options:

A.

True

B.

False

Question 29

Which SVM type owns cluster LIFs?

Options:

A.

Data

B.

Admin

C.

System

D.

Node

Question 30

You are troubleshooting a clustered failover problem at a customer site. The customer explains that both storage appliances were NFS mounted onto the Solaris host. You attempt to create a file on the NFS mount point for the inaccessible appliance, but you get the following error:NFS server filer2 not responding still trying.Symptoms:

1) When not in takeover mode, both storage appliances operate normally.

2) In takeover mode, the taken over node is not accessible on the network.You perform a "cf giveback" and you can now create a file over NFS on both appliances.

What should vou do first to resolve this issue?

Options:

A.

Replace the cluster interconnect card and run diagnostics "all" to ensure proper system operation.

B.

Replace the NIC adapter.

C.

Use the cluster-config-checker.cgi to identify the problem and corrective action.

D.

Submit a new bug report.

Question 31

Which tool can be used to deploy Cloud Volumes ONTAP?

Options:

A.

CloudCheckr

B.

Active IQ

C.

Conflg Advisor

D.

BlueXP

Question 32

Alter issuing the vol split vol0/plex0 volNew command:

Options:

A.

There are two unmirrored volumes, vol0 and volNew.

B.

There are two new plexes, plex0 and plexNew.

C.

There is a new mirrored volume called volNew.

D.

There is a new plex called plexNew.

Question 33

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

Question 34

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

Options:

A.

Data Fabric Manager

B.

Svconfigurator GUI

C.

svdebug.exe

D.

None of the above

Question 35

Which objects can be restored by a single SnapRestore command? (Choose three)

Options:

A.

file

B.

LUN

C.

qtree

D.

volume

E.

directory

Question 36

Alter a SnapRestore reversion of a volume, incremental backup and restore operations on the file or volume cannot rely on the timestamps to determine what data needs to be backed up or restored. Which one of the following is the most likely course of action to take to ensure correct incremental backups?

Options:

A.

Perform a base-level backup of the volume after you restore it.

B.

Reboot the storage appliance to reset timestamps back to their original times before the reversion.

C.

Take a new snapshot of the volume to create new base-level timestamps for the incremental backup.

D.

First perform choice c and then choice a.

Question 37

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

Options:

A.

1

B.

2

C.

4

D.

6

Question 38

The snapvault snap create volume snapname command can be executed on the__________.

Options:

A.

secondary system only

B.

primary system only

C.

secondary or primary appliance systems

D.

open systems

Question 39

Which one of the following is not a pre-requisite for using SnapRestore?

Options:

A.

You must enter the SnapRestore license code before you can use it.

B.

Snapshots must exist on the storage appliance so that you can select a snapshot for the reversion.

C.

The volume to be reverted must be offline.

D.

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

Question 40

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

Question 41

Which command allows yon to access the other nodes console after a takeover has occurred?

Options:

A.

toggle

B.

switch

C.

partner

D.

takeover

Question 42

To restore a primary SnapVault qtree to the exact qtree location on the primary storage system (from which it was backed up), you must:

Options:

A.

Add the new qtree to the primary storage system

B.

Restore to a non-existing qtree

C.

Overwrite the existing qtree on the primary storage system

D.

Delete the existing qtree from the secondary storage system

Question 43

Which NetApp SnapMirror method allows for transparent failover between two AFF clusters with applications using iSCSI LUNs?

Options:

A.

SM BC

B.

SnapVault

C.

SVM-DR

D.

SM_S

Question 44

Fill in the blank for the following statement: To manage a SnapVault backup through a commercial NDMP application, you must specify a_____authorized through that application.

Options:

A.

volume and qtree

B.

directory path

C.

User and password

D.

SnapVault license

Question 45

The Snap Vault secondary system makes a snapshot of its own volume where the qtrees are located.

A True

B. False

Options:

Question 46

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

Options:

A.

stats

B.

sysstat

C.

windows perfmon

D.

operations manager

Question 47

Which SyncMirror command mirrors an existing unmirrored aggregate where Data ONTAP selects the disk drives?

Options:

A.

aggr mirror aggrY

B.

aggr mirror aggrY-m

C.

aggr mirror aggrY-d 12@ 144

D.

aggr mirror aggrY-m 12@ 144

Question 48

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

Options:

A.

True

B.

False

Question 49

Which two SVM types can host intercluster UFs? (Choose two.)

Options:

A.

System

B.

Node

C.

Data

D.

Admin

Question 50

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.

Question 51

Which two default HA features work together to reduce and avoid client outages on an ONTAP FAS cluster? (Choose two.)

Options:

A.

Automatic SAN LIF migration

B.

Automatic failover

C.

Automatic giveback

D.

Automatic takeover

Question 52

Which two tools should an administrator use to manage NVMe namespaces? (Choose two.)

Options:

A.

SAN Host Tools

B.

Config Advisor

C.

System Manager

D.

ONTAP CLI

Question 53

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

Question 54

Which MetroCluster configuration procedure is recommended for re-establishing a mirrored volume that was in a level-0 re synchronization state when it failed?

Options:

A.

Rejoin the two volumes.

B.

Re-create the synchronous mirror

C.

Turn on power to the cluster node at the disaster site.

D.

Determine which volumes are at the remote and disaster sites.

Question 55

Normally, before you split a SyncMirror volume, you ensure that both plexes are

Options:

A.

plexes, pools

B.

online, operational

C.

offline, operational

D.

snapshots, contain the most recent snapshot

Question 56

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

Question 57

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

Question 58

Exhibit:

To remove a cluster setup, you must perform the steps displayed in the exhibit.

Options:

A.

True

B.

False

Question 59

SnapVaulr snapshots for SnapLock volumes are deleted automatically according to the retention count set in the SnapVault schedule?

Options:

A.

True

B.

False

Question 60

Which one of the following statements apply to the Free Space Estimator utility?

Options:

A.

This utility determines if there is sufficient space on the secondary volume to perform a transfer

B.

This utility determines if there is sufficient disk space available on the primary to perform an OSSV transfer

C.

This utility run automatically after each transfer

D.

This utility must be enabled on the secondary storage system

Question 61

Which two networking components must be configured to failover LIFs across subnets? (Choose two.)

Options:

A.

BGP

B.

LACP

C.

VLAN

D.

VIP

Question 62

Which two conditions would prevent an ONTAP upgrade? (Choose two.)

Options:

A.

Established iSCSI sessions

B.

Offline volume

C.

Failed disk

D.

Offline LIF

E.

Established NFS sessions

Question 63

The snapvault snap sched-x command can be used to:

Options:

A.

Schedule full backups

B.

Start initial backups

C.

Schedule incremental backups

D.

Specify platforms that can be backed up

Question 64

Which statement describes the results of the snapmirror resync command?

A Resynchronization finds the newest common snapshot shared by the two volumes or qtrees, and removes all newer information on the storage appliance on which the command is run.

B. Resynchronization will cause the loss of all data written to the destination after the original base snapshot was made.

C. Resynchronization will update the snapshot on the source filer

D. Resynchronization will update the snapshot on the destination filer.

Options:

Question 65

Data ONTAP uses inodes in an active file system to reference__________________.

Options:

A.

disk blocks

B.

file segments

C.

qtrees

D.

snapshots

Question 66

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

Question 67

The NearStore system is not the recommended secondary storage appliance for Open System SnapVault.

Options:

A.

True

B.

False

Question 68

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

Question 69

Which command creates a new SyncMirror aggregate, letting Data ONTAP select the disk drives?

Options:

A.

aggr create aggrX-d 12

B.

aggr create aggrX-m 12

C.

aggr mirror aggrX-m 12

D.

aggr mirror aggrX-n 12

Question 70

Which one of the following statements does not apply to the SnapMirror visibility-interval variable?

Options:

A.

This variable controls the view of the data on the destination system

B.

By setting a value, you specify the amount of time before an automatic snapshot is created on the source volume that is synchronously mirrored

C.

The default interval value is 5 minutes

D.

The smallest interval value supported is 30 seconds

Question 71

Which two of the following statements apply to the fs_size_fixed volume option?

Options:

A.

The default setting is on

B.

This option is automatically set to be on when a volume becomes a Snap Mirrored volume

C.

This option causes the file system to remain the same size and not grow or shrink when a Snap Mirrored volume relationship is broken

D.

The option turns to off after the snapmirror break command is issued for the volume

Question 72

You have determined that the failure to a MetroChister is a disaster. Which step should you take?

Options:

A.

Ensure the surviving node is isolated from its partner.

B.

Force the surviving node to take over the functions of its partner.

C.

Remount the failed partners volume.

D.

All of the above

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Total 243 questions