NCDA (Verified) Flashcards by J M

Which command allows you to access the other nodes console after a takeover has occurred?
A. toggle
B. switch
C. partner
D. takeover

C. partner

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A SnapVault secondary volume can contain up to ______________ Snapshot copies for data protection.
A. 125
B. 251
C. 255
D. Depends on capacity and number of disk drives

B. 251

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One method of configuring an interface for takeover is to enter ifconfig interface partner address at the command line. To make this configuration persistent across reboots, you must enter this information in the_____file for each appliance.
A. /etc/hosts
B. /etc/rc
C. /voL\‘volO/home
D. /vol/volO/mount

B. /etc/rc

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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

A. storage show disk-p

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In a Fabric Attached Metro Cluster, disk ownership by a node is determined by_____________.
A. where the FC HBAs for disks connect into the switch, and by where the disks connect to the switch banks.
B. the types of disks used in the cluster.
C. the ports on the FC HBA.
D. the slots in which the FC HBA is installed.

A. where the FC HBAs for disks connect into the switch, and by where the disks connect to the switch banks.

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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.

D. The disks are not used.

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Normally, before you split a SyncMirror volume, you ensure that both plexes are:
A. plexes, pools
B. online, operational
C. offline, operational
D. snapshots, contain the most recent snapshot

B. online, operational

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The two copies of a SyncMirror volume are called_______. Each______is a physical copy of the same file system and consists of one or more RAID groups.
A. plexes. plex
B. volumes, volume
C. qtrees. qtree
D. snapshots, snapshot

A. plexes. plex

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When using MetroCluster, identify two methods for restricting access to the disaster site node. (Choose 2)
A. Cluster remote
B. Use manual fencing
C. Turn off power to the disaster site node.
D. Use thecf forcetakeover-d command.
E. Use thecfgiveback-f command.

B. Use manual fencing
C. Turn off power to the disaster site node.

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You can unlicense the cluster feature only in
A. normal, disabled
B. normal, enabled
C. takeover, disabled
D. takeover, enabled

A. normal, disabled

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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

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

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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.

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.

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

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

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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. optionssnapmirror.allow
B. snapmirror release
C. snapmirror initialize
D. optionssnapmirror.access

D. optionssnapmirror.access

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Which one of the following commands would you use to create a new SyncMirror volume, letting 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

D. vol create volX -m 12

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A volume can contain up to___snapshots concurrently.
A. 125
B. 225
C. 255
D. Depends on capacity and number of disk drives

C. 255

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Which one of the following keywords alone can be used to convert an asynchronous mirror to be synchornous?
A. cksum
B. src_con
C. sync
D. outstanding

C. sync

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

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

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Which three of the following configurations would increase data transfer rates for traditional volume SnapMirror?
A. The destination and source contain disks of the same size.
B. The destination and source contain RAID groups of the same size.
C. The destination and source storage appliances are no further than 30 meters apart.
D. The destination and source contain the same number of RAID groups.

A. The destination and source contain disks of the same size.
B. The destination and source contain RAID groups of the same size.
D. The destination and source contain the same number of RAID groups.

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The snapvault update command is only available on the secondary system.
A. True
B. False

A. True

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What is the format for snapvault schedule?
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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C. cnt[@day_list][@hour_list]

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. optionssnapmirror.allow
B. snapmirror release
C. snapmirror initialize
D. optionssnapmirror.access

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D. optionssnapmirror.access

Open System SnapVault agents can be installed on all non-Network Appliance platforms.
A. True
B. False

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B. False

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

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

Which one of the following does SnapRestore revert? A. Snapshot schedules B. Volume option settings C. RAID group size D. File content

D. File content

Which two supported methods would you use to restore data from a SnapVault for Net Backup Volume? A. Use the Net Backup Administration Console B. Use drag-and-drop technologies C. Use thesnapvault restore Data ONTAP command D. Use theSnapRestore Data ONTAP service

A. Use the Net Backup Administration Console B. Use drag-and-drop technologies

Which one of the following is not a pre-requisite for using SnapRestore? A. You must enter theSnapRestore 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 aSnapMirror destination.

C. The volume to be reverted must be offline.

What console message is a good indication that the storage appliance is ready to reinstate the cluster from a previous takeover? A. waiting for takeover B. waiting for giveback C. resume takeover D. entercf giveback

B. waiting for giveback

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? A. True B. False

A. True

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

A. disk show-v

You have quiesced a volume to stabilize the contents of a destination just prior to a snapshot. What is the next logical command that you would issue after the snapshot is complete? A. snapmirror resume B. snapmirror quiesce-q C. options snapmirror.log enable off D. snapmirror restart

A. snapmirror resume

In a fabric-attached MetroCluster, a “site failure” is described as a __________. 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 theFibre Channel adapter on the cluster node

C. complete failure of the primary controller and disk shelves

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. optionssnapmirror.allow B. snapmirror release C. snapmirror initialize D. optionssnapmirror.access

D. optionssnapmirror.access

Before enabling an active/active configuration, you should verify and compare the configuration of the nodes. Which tool can perform this task? A. cf-config-check.cgi script B. cf status command on both nodes C. clustercheck script D. Release Comparison Tool

A. cf-config-check.cgi script

Which one of the following statements is not true when using SnapRestore? A. SnapRestore must be licensed before you can use it. B. The optionssnaprestore enable on option must be enabled. C. The volume to be reverted must not be aSnapMirror destination mirror. D. The volume must be online.

B. The optionssnaprestore enable on option must be enabled.

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. Runningsnapmirror update on the source storage appliance D. Runningsnapmirror release on the source storage appliance

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

Which one of the following options will allow a snapmirror storage appliance to mirror from this system? A. snapmirror. destination B. optionssnapmirror.allow C. snapmirror.access D. optionssnapmirror.access host =

D. optionssnapmirror.access host =

Which is true of the SnapVault backup of NetApp storage system? A. The file is the basic unit forSnapVault backup destination. B. Theqtree is the basic unit for SnapVault backup destination C. The volume is the basic unit ofSnapVault backup destination. D. The directory is the basic unit forSnapVault backup destination.

B. Theqtree is the basic unit for SnapVault backup destination

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

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

Which OSSV package would you use to perform an OSSV unattended installation? A. svunattendossv B. unattendpackager C. svconfigpackager D. None of the above

C. svconfigpackager

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 fileSnapRestore, NFS users have to reboot their systems. Have them reboot their systems. C. This might be due to an NFS storage appliance and client versionmis-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 resolve

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 resolve

Which are three valid data protection solutions? (Choose three.) A. SnapVault to Volume SnapMirror B. SnapVault to Volume SnapMirror to SnapVault C. SnapVault to Volume SnapMirror to Volume SnapMirror D. VolumeSnapMirror to SnapVault

A. SnapVault to Volume SnapMirror C. SnapVault to Volume SnapMirror to Volume SnapMirror D. VolumeSnapMirror to SnapVault

How would you initiate a cluster takeover of filer2 from filer 1? A. filer2> cf giveback B. filerl> cf giveback C. filer2> cf takeover D. filer 1>cf takeover

D. filer 1>cf takeover

What is the maximum distance between a standard clustered pair? A. 10 meters B. 50 meters C. 100 meters D. 500 meters

D. 500 meters

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 newqtree to the primary storage system B. Restore to a non-existingqtree C. Overwrite the existingqtree on the primary storage system D. Delete the existingqtree from the secondary storage system

B. Restore to a non-existingqtree

What is the maximum number of disk shelves per loop in a fabric-attached MetroCluster? A. 1 B. 2 C. 4 D. 6

B. 2

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

C. vol status -b

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? A. Use the -k option in thesnapvault start command. B. Use thesnapvault throttle command. C. SnapVault doesnt support throttling of network throughput D. None of the above

A. Use the -k option in thesnapvault start command.

Protection Manager is an optional component of the Operations Manager that can be licensed and accessed from the NetApp Management Console (NMC). A. True B. False

B. False ?????

Which one of the following is not recommended as a secondary system for SnapVault? A. NearStore R200 B. FAS900 series C. F700 series D. FS80

C. F700 series

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

C. Schedule incremental backups

NCDA (Verified) Flashcards

Verified correct answers from ONTAP NCDA 162/163 Exam Qs deck (51 cards)