Which one of the following factors can impact the write latency in a synchronous snapmirror
environment?
A - Frequency of snapshots
B - Number of snapshots kept and network cabling
C - SnapMirror software processing and network distances
D - Volume sizes
Answer: C
What factors would you consider when sizing secondary devices to use for backup purposes?
Note: Backups in this context include SnapMirror, SnapVault and Open Systems SnapVault?
A - Qtree and volume security style, volume of data, update frequency, change rate
B - Volume of data, number of snapshots to be held, network switch ports in use, number of
replication streams required
C - Volume of data, update frequency, change rate, number of replication streams required
D - ONTAP version, update frequency, disk geometry in use, number of replication streams
required
Answer: C
Which tools are available post ONTAP 7.0 to enable you to tind the rate of change of data?
A - sysstat and netstat
B - ndmpd log
C - snap reclaimable and snap delta
D - snap space and snap recover
Answer: C
You are setting up a SnapLock Compliance volume for a client they also say that they need to
mirror the volume to a Filer at a second site for DR. They will need to be able to failover the
volume to the second site if there is a failure, but will also want to resync the data back to the
primary volume once the primary site is back up and running. What would you use to achieve
this?
A - Synchronous Volume SnapMirror
B - Asynchronous Volume SnapMirror
C - Qtree SnapMirror
D - This is not possible with SnapLock volumes
Answer: C
A customer currently has a FAS3050HA and would like to implement DR to a 2 nd data center
500 meters away. They require an RPO that would prevent the lost of any committed writes. The
customer also has a 1000 CIFS shares created on the FAS3050HA and does not want to
recreate the CIFS shares at the DR site. Which one of the following solutions can meet all of
these requirements?
A - Stretch clusters
B - MetroCluster
C - Semi-sync SnapMirror
D - Sync SnapMirror
Answer: B
Your customer wishes to setup a volume SnapMirror relationship from Filer1 to Filer2, but then
has a requirement to backup the data using dump. As Filerl is heavily loaded, he wants to do the
backup from Filer2, what is your reply?
A - This will work fine, the dump process will create the snapshot and backup data to tape
B - No, this is not possible; you must backup the data from Filer1
C - You can do this, but you must manually create a snapshot on Filer2 that can be backed up
D - You can do this, but you can only backup a snapshot that was created on Ellen and
transferred to Filer2 by SnapMirror
Answer: D
In a MetroCluster configuration, takeover of the primary site by the secondary site is
accomplished:
A - Automatically
B - With a single command on each node
C - By breaking each of the mirrors
D - With a single command on the secondary site
Answer: A
Which one of the following describes the NetApp approach to providing solutions for disaster
recovery?
A - NetApp is the industry leading clustering solution for reducing application downtime
B - NetApp offers simple yet powertul solutions to help deliver data security, high availability and
rapid and complete data recovery
C - NetApp solutions help enable you to recover from your tape backups in the event of a
disaster
D - NetApp solutions help you to assess business impact and perform risk analysis to guard
against impact from disasters
Answer: B
Which one of the following licenses is not required for MetroCluster?
A - SyncMirror
B - CFO
C - Cluster_Remote
D - Synchronous SnapMirror
Answer: D
The customer currently has a FAS3050 and is looking to add DR. Which one of the following tools
can be used to collect the data you need to architect a solution?
A - Peristat
B - SnapMirror stats
C - Disk stats
D - IS1200
Answer: A
The customer is looking to configure synchronous replication of their database logs using
Synchronous SnapMirror and Asynchronous SnapMirror for the database data files. During peak
times, the logs will fill every 10 minutes. The logs are 900 MB in size. The database is showing a
read rate of 20 MB/s and a write rate of 5 MB/s to the data files. What would be the rate of
change for Synchronous SnapMirror in this configuration?
A - 1.5 MB per second
B - 5 MB per second
C - 6.5 MB per second
D - 25 MB per second
Answer: A
How many meters apart does a Stretch MetroCluster configuration allow the nodes to be using a
2Gb backend storage configuration?
A - 100m
B - 300m
C - 500m
D - 5000m
Answer: B
A customer is hoping to deploy a disaster recovery plan for Exchange 2003. They have a
FAS3050HA at the primary site and a FAS3020HA at their secondary site. They need help
architecting the solution further. To prepare the secondary site should they:
A - Install SnapManager for Exchange at the secondary site and configure it
B - Make sure to replicate the quorum disk
C - Create a Network Name cluster resource but leave it offline until they start the DR process
D - Install SnapDrive and connect it to the replicated LUNs at the secondary site
Answer: C
Which one of the following products should be used for synchronous mirroring?
A - VFM
B - SnapVault
C - Qtree SnapMirror
D - Volume SnapMirror
Answer: D
A customer is concerned about security and wants to manage the SnapMirror environment. What
port in their firewall should they open up for DFM?
A - 10566
B - 10567
C - 10000
D - 10568
Answer: C
On heavily loaded systems, SnapMirror competes with other processes (like NFS and CIFS
requests) and may impact response times. Which one of the following actions might help in this
situation?
A - Schedule SnapMirror updates at times when NFS or CIFS traffic is low
B - Increase the frequency of the SnapMirror updates
C - Limit the bandwidth that SnapMirror utilizes during peak load times (set throttle dynamically or
in the /etc/snapmirror.conf file)
D - Both A&C
Answer: D
Which one of the following is a reason to use Volume SnapMirror to replicate data instead of
Qtree SnapMirror?
A - Wish to replicate a Flexible Volume to a Traditional Volume
B - There are millions of small files in the qtree
C - The source and destinations have different sized disks
D - The source and destinations are different system models
Answer: B
In an Oracle environment after any initial setup or baseline replication, which one of the following
would generate the lowest amount of bandwidth usage for on-going replication?
A - SnapMirror - data and logs
B - Oracle Dataguard
C - Metrocluster SyncMirror of data and logs
D - Synchronous SnapMirror, all data/logs
Answer: B
You are talking to a potential customer about Asynchronous SnapMirror and he asks what will
happen if there is a brief (10 second) outage on the network being used. What is your answer?
A - This should be avoided, it can cause problems
B - The SnapMirror transfer will hang but it can easily be terminated and restarted
C - SnapMirror will mark the transfer as failed, but the next scheduled transfer will transfer the
data for the failed transfer as well as the data for that transfer
D - SnapMirror will mark the transfer to be retried in 1 minute, which should then succeed
Answer: D
During a Qtree SnapMirror, a customer would like to break the SnapMirror. The customer issues
a snapmirror quiesce command which runs for several hours but never does quiesce the
snapmirrored volume. What could be the cause?
A - Invalid or missing /etc/snapmirror.conr file
B - The destination volume is full
C - Invalid or missing /etc/snapmirror.allow file
D - Invalid or missing destination qtree
Answer: B
Your customer has a FAS3050 with two large traditional volumes, and has also setup a Decru
DataFort to encrypt one of the two volumes. He now wishes to use Volume SnapMirror to
replicate both volumes to a second FAS3050 at their DR centre. How would you configure this:
A - Place a DataFort between the primary Filer and the link, then a second DataFort between the
link and the Filer on the secondary site
B - Just setup the Volume SnapMirror relationship
C - Setup the SnapMirror relationship, and place a second DataFort on the secondary site
between the Filer and the users
D - This is not possible with mixed encrypted and unencrypted volumes
Answer: C
Which one of the following statements about Synchronous SnapMirror is not true?
A - Synchronous SnapMirror can support traffic over Fibre Channel and IP transports
B - Synchronous SnapMirror can support qtree and volume replication
C - Synchronous SnapMirror allows multipathing, giving you the ability to balance the load
between two paths
D - Synchronous SnapMirror allows multipathing, giving you the ability to reserve the second
path for failover
Answer: B
Your customer has a database setup on his Filer which for historical reasons is spread over two
volumes in the same aggregate. They would now like to mirror this to a second filer, but would
like to ensure that they mirror the database at a single point in time. How would you best achieve
this?
A - Ensure that the SnapMirror schedules run at the same time
B - Use aggregate snapshots to ensure the SnapMirrors use a consistent snapshot
C - Move the whole database into a single volume, and use volume SnapMirror
D - SnapMirror both volumes to a single volume on the secondary which will then create a
consistent snapshot
Answer: C
Which one of the following factors can impact the write latency in a synchronous snapmirrorenvironment?A - Frequency of snapshotsB - Number of snapshots kept and network cablingC - SnapMirror software processing and network distancesD - Volume sizesAnswer: CWhat factors would you consider when sizing secondary devices to use for backup purposes?Note: Backups in this context include SnapMirror, SnapVault and Open Systems SnapVault?A - Qtree and volume security style, volume of data, update frequency, change rateB - Volume of data, number of snapshots to be held, network switch ports in use, number ofreplication streams requiredC - Volume of data, update frequency, change rate, number of replication streams requiredD - ONTAP version, update frequency, disk geometry in use, number of replication streamsrequiredAnswer: CWhich tools are available post ONTAP 7.0 to enable you to tind the rate of change of data?A - sysstat and netstatB - ndmpd logC - snap reclaimable and snap deltaD - snap space and snap recoverAnswer: CYou are setting up a SnapLock Compliance volume for a client they also say that they need tomirror the volume to a Filer at a second site for DR. They will need to be able to failover thevolume to the second site if there is a failure, but will also want to resync the data back to theprimary volume once the primary site is back up and running. What would you use to achievethis?A - Synchronous Volume SnapMirrorB - Asynchronous Volume SnapMirrorC - Qtree SnapMirrorD - This is not possible with SnapLock volumesAnswer: CA customer currently has a FAS3050HA and would like to implement DR to a 2 nd data center500 meters away. They require an RPO that would prevent the lost of any committed writes. Thecustomer also has a 1000 CIFS shares created on the FAS3050HA and does not want torecreate the CIFS shares at the DR site. Which one of the following solutions can meet all ofthese requirements?A - Stretch clustersB - MetroClusterC - Semi-sync SnapMirrorD - Sync SnapMirrorAnswer: BYour customer wishes to setup a volume SnapMirror relationship from Filer1 to Filer2, but thenhas a requirement to backup the data using dump. As Filerl is heavily loaded, he wants to do thebackup from Filer2, what is your reply?A - This will work fine, the dump process will create the snapshot and backup data to tapeB - No, this is not possible; you must backup the data from Filer1C - You can do this, but you must manually create a snapshot on Filer2 that can be backed upD - You can do this, but you can only backup a snapshot that was created on Ellen andtransferred to Filer2 by SnapMirrorAnswer: DIn a MetroCluster configuration, takeover of the primary site by the secondary site isaccomplished:A - AutomaticallyB - With a single command on each nodeC - By breaking each of the mirrorsD - With a single command on the secondary siteAnswer: AWhich one of the following describes the NetApp approach to providing solutions for disasterrecovery?A - NetApp is the industry leading clustering solution for reducing application downtimeB - NetApp offers simple yet powertul solutions to help deliver data security, high availability andrapid and complete data recoveryC - NetApp solutions help enable you to recover from your tape backups in the event of adisasterD - NetApp solutions help you to assess business impact and perform risk analysis to guardagainst impact from disastersAnswer: BWhich one of the following licenses is not required for MetroCluster?A - SyncMirrorB - CFOC - Cluster_RemoteD - Synchronous SnapMirrorAnswer: DThe customer currently has a FAS3050 and is looking to add DR. Which one of the following toolscan be used to collect the data you need to architect a solution?A - PeristatB - SnapMirror statsC - Disk statsD - IS1200Answer: AThe customer is looking to configure synchronous replication of their database logs usingSynchronous SnapMirror and Asynchronous SnapMirror for the database data files. During peaktimes, the logs will fill every 10 minutes. The logs are 900 MB in size. The database is showing aread rate of 20 MB/s and a write rate of 5 MB/s to the data files. What would be the rate ofchange for Synchronous SnapMirror in this configuration?A - 1.5 MB per secondB - 5 MB per secondC - 6.5 MB per secondD - 25 MB per secondAnswer: AHow many meters apart does a Stretch MetroCluster configuration allow the nodes to be using a2Gb backend storage configuration?A - 100mB - 300mC - 500mD - 5000mAnswer: BA customer is hoping to deploy a disaster recovery plan for Exchange 2003. They have aFAS3050HA at the primary site and a FAS3020HA at their secondary site. They need helparchitecting the solution further. To prepare the secondary site should they:A - Install SnapManager for Exchange at the secondary site and configure itB - Make sure to replicate the quorum diskC - Create a Network Name cluster resource but leave it offline until they start the DR processD - Install SnapDrive and connect it to the replicated LUNs at the secondary siteAnswer: CWhich one of the following products should be used for synchronous mirroring?A - VFMB - SnapVaultC - Qtree SnapMirrorD - Volume SnapMirrorAnswer: DA customer is concerned about security and wants to manage the SnapMirror environment. Whatport in their firewall should they open up for DFM?A - 10566B - 10567C - 10000D - 10568Answer: COn heavily loaded systems, SnapMirror competes with other processes (like NFS and CIFSrequests) and may impact response times. Which one of the following actions might help in thissituation?A - Schedule SnapMirror updates at times when NFS or CIFS traffic is lowB - Increase the frequency of the SnapMirror updatesC - Limit the bandwidth that SnapMirror utilizes during peak load times (set throttle dynamically orin the /etc/snapmirror.conf file)D - Both A&CAnswer: DWhich one of the following is a reason to use Volume SnapMirror to replicate data instead ofQtree SnapMirror?A - Wish to replicate a Flexible Volume to a Traditional VolumeB - There are millions of small files in the qtreeC - The source and destinations have different sized disksD - The source and destinations are different system modelsAnswer: BIn an Oracle environment after any initial setup or baseline replication, which one of the followingwould generate the lowest amount of bandwidth usage for on-going replication?A - SnapMirror - data and logsB - Oracle DataguardC - Metrocluster SyncMirror of data and logsD - Synchronous SnapMirror, all data/logsAnswer: BYou are talking to a potential customer about Asynchronous SnapMirror and he asks what willhappen if there is a brief (10 second) outage on the network being used. What is your answer?A - This should be avoided, it can cause problemsB - The SnapMirror transfer will hang but it can easily be terminated and restartedC - SnapMirror will mark the transfer as failed, but the next scheduled transfer will transfer thedata for the failed transfer as well as the data for that transferD - SnapMirror will mark the transfer to be retried in 1 minute, which should then succeedAnswer: DDuring a Qtree SnapMirror, a customer would like to break the SnapMirror. The customer issuesa snapmirror quiesce command which runs for several hours but never does quiesce thesnapmirrored volume. What could be the cause?A - Invalid or missing /etc/snapmirror.conr fileB - The destination volume is fullC - Invalid or missing /etc/snapmirror.allow fileD - Invalid or missing destination qtreeAnswer: BYour customer has a FAS3050 with two large traditional volumes, and has also setup a DecruDataFort to encrypt one of the two volumes. He now wishes to use Volume SnapMirror toreplicate both volumes to a second FAS3050 at their DR centre. How would you configure this:A - Place a DataFort between the primary Filer and the link, then a second DataFort between thelink and the Filer on the secondary siteB - Just setup the Volume SnapMirror relationshipC - Setup the SnapMirror relationship, and place a second DataFort on the secondary sitebetween the Filer and the usersD - This is not possible with mixed encrypted and unencrypted volumesAnswer: CWhich one of the following statements about Synch
ronous SnapMirror is not true?A - Synchronous SnapMirror can support traffic over Fibre Channel and IP transportsB - Synchronous SnapMirror can support qtree and volume replicationC - Synchronous SnapMirror allows multipathing, giving you the ability to balance the loadbetween two pathsD - Synchronous SnapMirror allows multipathing, giving you the ability to reserve the secondpath for failoverAnswer: BYour customer has a database setup on his Filer which for historical reasons is spread over twovolumes in the same aggregate. They would now like to mirror this to a second filer, but wouldlike to ensure that they mirror the database at a single point in time. How would you best achievethis?A - Ensure that the SnapMirror schedules run at the same timeB - Use aggregate snapshots to ensure the SnapMirrors use a consistent snapshotC - Move the whole database into a single volume, and use volume SnapMirrorD - SnapMirror both volumes to a single volume on the secondary which will then create aconsistent snapshotAnswer: C
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