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NS0-163 Questions and Answers

Question # 6

Fill in the blanks for the following statement:

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

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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Question # 7

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

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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Question # 8

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

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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Question # 9

You cannot disable the SyncMirror license if one or more mirrored volumes exist.

A.

True

B.

False

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Question # 10

Which one of the following would you use to change the NDMP password on the Open System SnapVault agent?

A.

svpasswd

B.

svpassword

C.

password

D.

password

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Question # 11

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?

A.

Takeover on panic

B.

Negotiated Fail Over

C.

Auto enable of giveback

D.

cf.quickloop.enable

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Question # 12

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:

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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Question # 13

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

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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Question # 14

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

A.

LockVault

B.

SnapRestore

C.

FabricPool

D.

Cloud Backup

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Question # 15

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

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

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Question # 16

SnapMirror will automatically tiy to restart a transfer after_________.

A Ail initial transfer is interrupted

B. A scheduled incremental update is interrupted

C. A manual update is interrupted

D. A transfer interrupted by reboot

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Question # 17

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?

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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Question # 18

After issuing the aggr split aggr0/plex0 aggrNew command ____________.

A.

there is a new plex called aggrNew

B.

there are two new plexes, plex0 and plexNew

C.

there is a new mirrored aggregate called aggrNew

D.

there are two unmirrored aggregates, aggr0 and aggrNew

E.

flexible volumes are evenly split between aggr0 and aggrNew

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Question # 19

What is the minimum number of HA pairs required for Epsilon to be automatically assigned?

A.

4

B.

1

C.

3

D.

2

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Question # 20

Which one of the following does SnapRestore revert?

A.

Snapshot schedules

B.

Volume option settings

C.

RAID group size

D.

File content

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Question # 21

Which RDMA protocol does ONTAP support with NFS using TCP?

A.

IWARP

B.

FC/NVMe

C.

RoCE

D.

Infiniband

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Question # 22

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

A.

NetApp Aggregate Encryption

B.

Unified Aggregate

C.

SnapLock Enterprise

D.

SnapLock Compliance

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Question # 23

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

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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Question # 24

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

A.

Syncmirror_remote

B.

Syncmirrorocal

C.

Cluster

D.

Cluster remote

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Question # 25

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.)

A.

FlexCache

B.

FlexGroup

C.

FlexVol

D.

FlexClone

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Question # 26

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

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

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Question # 27

Which one of the following statements does not apply to Nearstore Personality?

A.

Converts the destination storage system to a Nearstore system

B.

This feature requires the nearstore_option license on the destination storage system

C.

Provides increased concurrent streams when the storage systems are used as destinations for SnapMirror and SnapVault transfers

D.

The feature is available to all NetApp storage systems

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Question # 28

After you use SnapRestore to revert a volume to a specific snapshot,….

A.

snapshots that are older than the snapshot you used to revert are deleted.

B.

the storage appliance automatically performs a snapshot for that volume.

C.

snapshots that are more recent than the snapshot you used to revert are deleted.

D.

you must bring the volume back online.

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Question # 29

Each storage appliance in a cluster must have network access to the

A.

Internet.

B.

same collection of subnets.

C.

cluster partner.

D.

same administration host.

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Question # 30

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

A.

SAN Host Tools

B.

Config Advisor

C.

System Manager

D.

ONTAP CLI

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Question # 31

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

A.

System

B.

Node

C.

Data

D.

Admin

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Question # 32

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

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

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Question # 33

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

A.

Established iSCSI sessions

B.

Offline volume

C.

Failed disk

D.

Offline LIF

E.

Established NFS sessions

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Question # 34

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

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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Question # 35

An administrator wants to provide isolation from connected hosts to the same FCP LUN. Which two features accomplish this request? (Choose two.)

A.

Portsets

B.

Selective LUN Mapping

C.

IPSpaces

D.

Broadcast Domains

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Question # 36

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?

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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Question # 37

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

A.

Aggregate-level deduplication

B.

Data compaction

C.

Volume-level deduplication

D.

Data compression

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Question # 38

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

A.

Schedule full backups

B.

Start initial backups

C.

Schedule incremental backups

D.

Specify platforms that can be backed up

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Question # 39

A mirrored volume. volX. is composed of twelve 36-Gigabyre disks: six in volX/plex0. six in volX/plex1. A drive fails in plexl. bur pool 1 contains only 72-Gigabyte spare disks. Data ONTAP will do which of the following?

A.

Choose a 72-Gigabyte disk and downsize it

B.

Halt after 24 hours of running in degraded mode

C.

Alert you that there are no 36-Gigabyte disks and wait for one to be inserted

D.

Stop any applications that are running

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Question # 40

Refer to the exhibit.

Based on the CPU headroom statistics provided for one node in the cluster, what is the available performance capacity?

A.

72

B.

-14

C.

86

D.

14

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Question # 41

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.

A.

/etc/hosts

B.

/etc/rc

C.

/voL'volO/home

D.

/vol/volO/mount

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Question # 42

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

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)

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Question # 43

You can avoid data corruption when you issue the cf forcetakeover-d command if the remote node is

A.

powered on and accessible.

B.

fenced off manually.

C.

Powered off and inaccessible.

D.

in a giveback mode.

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Question # 44

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

A.

disk show-v

B.

disk display-r

C.

disk own -s

D.

vol status –r

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Question # 45

Which one of the following would you use to change the NDMP password on the Open System SnapVault agent?

A.

svpasswd

B.

svpassword

C.

password

D.

password

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Question # 46

What is the format for snapvault schedule?

A.

YYYY-MM-DD

B.

crontab format

C.

cnt[@day_Hst][@hour_list]

D.

List of dates in ISO Date format

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Question # 47

The snapvault restore command is ran on the:

A.

Primary system to pull data from the secondary system

B.

Primary Open System to pull data from the secondary system

C.

Secondary system to push data to the primary storage appliance

D.

Secondary system to push data to Open System

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Question # 48

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?

A.

IPspaces

B.

Broadcast domains

C.

Failover groups

D.

Subnets

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Question # 49

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?

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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Question # 50

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?

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.

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Question # 51

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?

A.

sysconfig -v

B.

df

C.

vol status -b

D.

vol mirror –v

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Question # 52

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

A.

disk show-v

B.

disk display-r

C.

disk own -s

D.

vol status –r

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Question # 53

Which one of the following commands would you use to disable client access to snapshots on a volume called /vol/flexvoM?

A.

vol options/vol/flexvoM nosnapdiroff

B.

vol options/vol/flexvoM nosnapdiron

C.

vol options/vol/flexvoM snapdiroff

D.

vol options/vol/flexvoM snapdiron

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Question # 54

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

A.

True

B.

False

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Question # 55

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?

A.

sysconfig -v

B.

df

C.

vol status -b

D.

vol mirror –v

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Question # 56

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

A.

Service

B.

Tiering

C.

Export

D.

Snapshot

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Question # 57

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

A.

4

B.

24

C.

8

D.

12

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Question # 58

What does it signify if the disks are "not owned" in a FAS270C appliance?

A.

The disks are data disks.

B.

The disks are spare disks.

C.

The disks are mailbox disks.

D.

The disks are not used.

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Question # 59

Which native ONTAP feature allows an administrator to block a Windows user from writing files with the.crypto extension?

A.

FPolicy

B.

Kerberos

C.

IP-SEC

D.

FIPS

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Question # 60

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?

A.

storage show disk-p

B.

sysconfig -v

C.

vol status -r

D.

disk show

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Question # 61

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

A.

throttle

B.

visibility interval

C.

outstanding=3s in DOT 7.2

D.

using option semi-sync in DOT 7.3 and higher

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Question # 62

You can unlicense the cluster feature only in mode with cluster

A.

normal, disabled

B.

normal, enabled

C.

takeover, disabled

D.

takeover, enabled

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Question # 63

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

A.

Security certificate

B.

SMB share

C.

NFS export

D.

User mapping

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Question # 64

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

A.

secondary system only

B.

primary system only

C.

secondary or primary appliance systems

D.

open systems

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Question # 65

Due to the sensitive nature of AutoSupport messages, what transport protocol should a storage administrator configure?

A.

HTTPS

B.

HTTP

C.

SFTP

D.

SMTP

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Question # 66

Which three are true when creating a SyncMirror volume? (Choose 3)

A.

The number of disks added must be an even number and equally divided between the two plexes.

B.

The disks selected for Plex 0 and Plex 1 must come from the same disk pools.

C.

The number of disks selected for one plex must equal the number of disks selected from the other plex.

D.

The disks are selected first on the basis of equivalent bytes per sector (bps) size, then on the basis of the size of the disk. If there is no equivalent-sized disk, Data ONTAP takes a larger capacity disk and downsizes it.

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Question # 67

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?

A.

SnapRestore

B.

FlexClone

C.

SM-BC

D.

SMS

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Question # 68

Which one of the following commands is used to specify the destination appliance(s) that are allowed to replicate (pull) data from the source appliance?

A.

options snapmirror.allow

B.

snapmirror release

C.

snapmirror initialize

D.

options snapmirror.access

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Question # 69

An administrator enables the NFS protocol on an SVM and creates a volume to be used as a datastore in a VMware environment. After a rescan, the volume is not visible on the ESXi hosts.

What must the administrator validate to resolve this problem?

A.

Export policy

B.

Name service

C.

Security style

D.

Access control

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Question # 70

Which one of the following commands or procedures would you use to undo a SnapRestore reversion?

A.

snap restore -r vol

B.

snap revert-s vol

C.

snap restore undo vol

D.

None of the above. You cannot undo a SnapRestore reversion.

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Question # 71

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

A.

cf giveback -force

B.

cf giveback -f

C.

cf forceeiveback -f

D.

cf forceeiveback

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Question # 72

Which one of the following statements is not true of SnapLock volumes?

A.

There are two types of SnapLock volumes.

B.

SnapLock volumes support SnapMirror.

C.

SnapLock volumes support per-file retention periods.

D.

SnapLock volumes are supported on the gFiler appliance.

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