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.
Answer: C
To perform a motherboard replacement on a cluster node without initiating a takeover, Network
Appliance recommends using the halt command to perform the replacement.
A. True
B. False
Answer: B
You cannot disable the SyncMirror license if one or more mirrored volumes exist.
A. True
B. False
Answer: A
You have determined that the failure to a MetroCluster is a disaster. Which of the following steps
should you take?
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 partner's volume.
D. All of the above
Answer: D
Which of the following MetroCluster configuration procedures is recommended for re-establishing
a mirrored volume that was in a level-0 resynchronization state when it failed?
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.
Answer: B
Which one of the following statements is true of the cf forcetakover –d command?
A. The surviving cluster node takes over the functions of the failed partner.
B. Mirrored volumes are implicitly split.
C. Both of the above
D. None of the above
Answer: C
When using MetroCluster, identify TWO methods for restricting access to the disaster site node.
A. Use manual fencing.
B. Turn off power to the disaster site node.
C. Use the cf forcetakeover -d command.
D. Use the cf giveback -f command.
Answer: A, B
What is the maximum distance between a standard clustered pair?
A. 10 meters
B. 50 meters
C. 100 meters
D. 500 meters
Answer: D
Is this standard clustered pair properly cabled based on Network Appliance's standard cabling
recommendation for the FAS900 series?
A. Yes
B. No
Answer: A
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. enter cf giveback
Answer: B
Which TWO commands could be used if the cf giveback command fails?
A. cf giveback -force
B. cf giveback -f
C. cf forcegiveback -f
D. cf forcegiveback
Answer: B, D
In cluster takeover mode, the shared interface assumes the identity of the ________.
A. local interface only
B. failed partner interface only
C. local and failed partner interfaces
D. None of the above
Answer: C
Which of the following is NOT correct when creating a SyncMirror volume?
A. The number of disks added must be an even number and equally divided between the two
plexes.
B. 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. 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.
Answer: B
What does the -n option in vol mirror volname -n specify when creating a SyncMirror volume?
A. Shows the number of disks and creates the mirrored volume
B. Specifies the existing volume using disks you select
C. Shows the number of disks without creating the mirrored volume
D. Consists of disk IDs of one or more available disks
Answer: C
Normally, before you split a SyncMirror volume, you ensure that both plexes are _______ and
A. plexes, pools
B. online, operational
C. offline, operational
D. snapshots, contain the most recent snapshot
Answer: B
After issuing the vol split vol0/plex0 volNew command:
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.
Answer: A
What communicates the state of a clustered partner?
A. Status update
B. Heartbeat
C. Takeover command
D. Cluster report
Answer: B
If the local node has its FC HBA connected to switch Bank 2, it owns the disks connected to
switch bank ___.
A. 1
B. 3
C. 4
D. 2
Answer: A
If an error message indicates that the cluster interconnect adapter itself is faulty, what is yourcorrective 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.Answer: CTo perform a motherboard replacement on a cluster node without initiating a takeover, NetworkAppliance recommends using the halt command to perform the replacement.A. TrueB. FalseAnswer: BYou cannot disable the SyncMirror license if one or more mirrored volumes exist.A. TrueB. FalseAnswer: AYou have determined that the failure to a MetroCluster is a disaster. Which of the following stepsshould you take?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 partner's volume.D. All of the aboveAnswer: DWhich of the following MetroCluster configuration procedures is recommended for re-establishinga mirrored volume that was in a level-0 resynchronization state when it failed?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.Answer: BWhich one of the following statements is true of the cf forcetakover –d command?A. The surviving cluster node takes over the functions of the failed partner.B. Mirrored volumes are implicitly split.C. Both of the aboveD. None of the aboveAnswer: CWhen using MetroCluster, identify TWO methods for restricting access to the disaster site node.A. Use manual fencing.B. Turn off power to the disaster site node.C. Use the cf forcetakeover -d command.D. Use the cf giveback -f command.Answer: A, BWhat is the maximum distance between a standard clustered pair?A. 10 metersB. 50 metersC. 100 metersD. 500 metersAnswer: DIs this standard clustered pair properly cabled based on Network Appliance's standard cablingrecommendation for the FAS900 series?A. YesB. NoAnswer: AWhat console message is a good indication that the storage appliance is ready to reinstate thecluster from a previous takeover?A. waiting for takeoverB. waiting for givebackC. resume takeoverD. enter cf givebackAnswer: BWhich TWO commands could be used if the cf giveback command fails?A. cf giveback -forceB. cf giveback -fC. cf forcegiveback -fD. cf forcegivebackAnswer: B, DIn cluster takeover mode, the shared interface assumes the identity of the ________.A. local interface onlyB. failed partner interface onlyC. local and failed partner interfacesD. None of the aboveAnswer: CWhich of the following is NOT correct when creating a SyncMirror volume?A. The number of disks added must be an even number and equally divided between the twoplexes.B. 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 theother plex.D. Disks are selected first on the basis of equivalent bytes per sector (bps) size, then on the basisof the size of the disk. If there is no equivalent-sized disk, Data ONTAP takes a larger capacitydisk and downsizes it.Answer: BWhat does the -n option in vol mirror volname -n specify when creating a SyncMirror volume?A. Shows the number of disks and creates the mirrored volumeB. Specifies the existing volume using disks you selectC. Shows the number of disks without creating the mirrored volumeD. Consists of disk IDs of one or more available disksAnswer: CNormally, before you split a SyncMirror volume, you ensure that both plexes are _______ andA. plexes, poolsB. online, operationalC. offline, operationalD. snapshots, contain the most recent snapshotAnswer: BAfter issuing the vol split vol0/plex0 volNew command: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.Answer: AWhat communicates the state of a clustered partner?A. Status updateB. HeartbeatC. Takeover commandD. Cluster reportAnswer: BIf the local node has its FC HBA connected to switch Bank 2, it owns the disks connected toswitch bank ___.A. 1B. 3C. 4D. 2Answer: A
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