NetApp Data ONTAP 8.0 7-Mode Administrator certification NS0-154 Practice Test

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• Which statement best describes the access to LUNs in iSCSI or FCP SAN implementations?
• Without an external CA, NSE will operate.
• Which event triggers a SnapMirror automatic restart?
• Which command or procedure would you use to undo a volume SnapRestore operation?
• Which statement correctly describes 64-bit aggregates in relation to FlexVols?
• When running deduplication on SnapVault destinations, which statement is true?
• Which command verifies that the iSCSI service is running?
• Which qtree path must not exist on the secondary system before you run the SnapVault start command?
• In iSCSI security, which option is used to control which LUN a host can access?
• Which iSCSI security method encrypts data between the initiator and the target?
• The OSSV agent on the primary system listens to TCP port 10000 for all SnapVault communications.
• NearStore Personality license provides what capability when used as a destination for SnapMirror and SnapVault transfers?
• A snapshot is a frozen, read-only image of the entire Data ONTAP active file system that reflects the state of the ______ at the time the snapshot was created.
• Open Systems SnapVault Free Space Estimator determines if there is sufficient disk space available on the primary to perform an OSSV transfer.
• What should you do first to resolve a clustered failover issue where NFS operations fail during takeover but work after giveback?
• Which of the following is a valid data protection path for NetApp data protection solutions?
• Which command provides basic information about network connections?
• Which changes the NDMP password on the Open System SnapVault agent?
• Which NetApp Storage Tier component operates at the aggregate level on a FAS controller?
• To throttle SnapVault transfers, which commands support the -k throttling option?
• What is the primary purpose of LUN masking in a storage environment?
• During a resync, SnapMirror will...
• SMB 2.0 support for Windows Vista and Windows Server 2008 is not supported. This statement is:
• Which statement is true about the ASIS deduplication license with OnTap 8.1?
• Are 64-bit aggregates the default setting in DOT 8.0 7-mode?
• Which utility determines if there is sufficient disk space on the primary storage system to perform an OSSV transfer?
• Which action is commonly used to ensure incremental backups after a volume SnapRestore operation, according to best practices?
• To continue a SnapMirror relationship after reverting a volume with an older snapshot, which command should be used?
• In a volume SnapMirror relationship, the source and destination volumes must be the same size?
• Which option in the snap restore command allows you to specify a different directory, as long as the directory already exists?
• Which exportfs command will temporarily export the resource while ignoring the options specified in the /etc/exports file?
• Before running the SnapVault start command, which qtree path must be absent on the secondary system?
• Which statement about deduplication on SnapVault destinations is true?
• For each Open Systems platform directory to be backed up to the SnapVault secondary storage system, you must execute _____.
• These are three methods of creating a LUN: lun create, lun map, lun setup.
• A Volume Snap Mirror from a 64-bit source to a 32-bit destination will fail when which condition is enabled on the 64-bit source?
• Which command would you use to re-align a SnapMirror relationship after reverting using an older snapshot?
• To share the directory /vol/vol2/home with the CIFS share name 'netapp', which command would you use?
• Which SnapMirror destination-side command would you use to start a resynchronization after the initial migration?
• The super user receives an 'Access Denied' message when attempting to access a newly mounted qtree. What's the most likely cause of this error?
• Which NetApp Virtual Storage Tier component works at the host level?
• Which NOW site utility can be used to determine the Data ONTAP version in which a bug has been fixed?
• Quotas configuration in NetApp ONTAP is stored in which file?
• Which mechanism allows you to make LUNs available to some initiators and unavailable to others?
• NetApp encryption is supported in which ONTAP versions?
• Which statement describes NSE certificate requirements?
• Which OSSV client tool provides a graphical interface to manage OSSV settings such as NDMP and debugging?
• To view detailed information about LUNs, which option would you pass to the LUN display command?
• A SnapVault secondary volume can contain up to 251 Snapshot copies for data protection. Which statement best reflects the limit?
• Which attribute identifies the location within the storage system for a LUN?
• In a SnapMirror relationship, the size of the source and destination volumes must be the same.
• Which statement about NetApp encryption in ONTAP 8.1.1 Cluster-Mode is accurate?
• For a SnapRestore operation, which component must exist on the storage system to select a snapshot for reversion?
• Which keyword alone can be used to convert an asynchronous SnapMirror relationship to a synchronous SnapMirror relationship?
• Which option configures a semi-synchronous SnapMirror relationship in DOT 7.3 and higher?
• What security mechanism can an administrator use on an OSSV client to set permissions allowing backups to a SnapVault secondary system?
• Which exportfs option will temporarily export the resource while ignoring the options specified in the /etc/exports file?
• Which of the following statements about LUN creation in Data ONTAP is true based on the given configuration?
• Which client-side check helps in troubleshooting stale NFS file handle issues by verifying connectivity to the storage system?
• Which command displays the statistics for Ethernet network interfaces?
• Which command on the storage system displays performance statistics for resources such as CPU, NVRAM, network interface, and disks?
• Which statement describes the behavior of 'aggr mirror aggrY' when run without the -m option?
• You are having problems accessing three recently-created LUNs. Given the output, the reason is because all of the LUNs are using the same LUN ID of 0.
• In UNIX Open Systems SnapVault backups, which object is NOT a valid data set component?
• RSA is supported on which module type in NetApp Remote Service Agent (RSA)?
• UNIX file access is based on __________.
• NDVM support is limited to which type of volumes?
• Which of the following is a valid path for SnapMirror log files on a NetApp 7-Mode system?
• A SnapVault secondary volume can contain up to ___ Snapshot copies for data protection.
• During cluster removal, which command is performed first?
• In Data ONTAP, Windows Administrator and root are exempt from user quotas and group quotas. Which of the following best reflects this exemption?
• The snapvault snap sched -x command is used to:
• Which LUN command creates a snapshot of a LUN?
• UNIX allows file access based on __________.
• If a SnapMirror relation is in an hourly configuration, which command would re-align the destination after using a two-day-old snapshot?
• What is the maximum number of disk shelves per loop in a fabric-attached MetroCluster?
• NDVM support is available for which of the following volumes?
• Which tool is available on an OSSV client to assist in starting or stopping the OSSV service, modifying NDMP settings, enabling debugging, and capturing trace files?
• True or False: For Fibre Channel switches with both disk and tape connected, NetApp recommends creating separate zones for disk and tape devices.
• Which of the following is NOT a valid object for UNIX Open Systems SnapVault backups on a UNIX server?
• Which statement describes SnapRestore licensing requirements?
• What command would create a LUN clone named lun0.clone from the LUN lun0 on the volume vol2?
• In a fabric-attached MetroCluster, what is the maximum number of disk shelves allowed per loop?
• In NetApp 7-Mode FC storage, which command displays the Fibre Channel initiator WWPNs that have logged into the storage system?
• In an active/active takeover configuration, the surviving controller interfaces reflect the identity of which of the following?
• To share the directory for a CIFS path using the share name 'netapp', which command is correct?
• Which statement about NearStore Personality license is true?
• In fabric-attached MetroCluster, a site failure is defined as the complete failure of the primary controller and disk shelves.
• You can avoid data corruption when issuing cf forcetakeover -d if the remote node is ________.
• Which SnapMirror destination-side command would you use to establish the initial migration?
• Which of the following is NOT a valid data protection solution?
• Which other utility can read and analyze a packet trace file generated by the storage system?
• A NearStore license increases the amount of concurrent replication streams.
• To automatically export volumes and directories on storage system reboot, include them in the /etc/exports file.
• sysstat -s 5 describes the behavior of which of the following?
• Protection Manager is an optional component that can be licensed and accessed from the NetApp Management Console (NMC).
• Which command-line option configures takeover partner address on an interface?
• An iSCSI ______ is established when the host initiator logs into the iSCSI target. Within a ______ you can have one or more ______.
• To collect per client NFS statistics on a storage system, the option must be set on.
• The snapvault update command is only available on the secondary system.
• The SnapVault secondary system allows you to keep a separate schedule of Snapshot copies from your primary system.
• What command would you run to re-create the dedupe fingerprint for a volume?
• In the LUN clone command example, what is the path to the source LUN?
• In iSCSI, what term is established when the host logs into the target?
• NDVM is supported on which of the following volumes?
• Which utility on the storage system can read and analyze a packet trace file generated by the storage system?
• Which OSSV tool would you use to perform an OSSV unattended installation?
• Operations Manager can monitor and manage only NetApp storage hosts that have the NetApp Host Agent installed.
• Which best describes the host multi-pathing in storage networks?
• Which migrations are supported from 32-bit to 64-bit aggregates?
• Which migration options are supported when upgrading from 32-bit to 64-bit: combination of qtrees via QSM and volumes via ndmpcopy corresponds to which option?
• When Data ONTAP creates a weekly, nightly, or hourly snapshot, the value of n increases; the higher the value of n, the _________ the snapshot.
• To configure a storage system as a member of a Windows Active Directory domain, the time on the storage system must be within plus or minus five minutes of the domain controller time.
• Which command creates a new SyncMirror aggregate, letting Data ONTAP select the disk drives?
• Which command initializes RSA on the storage system?
• Which credential must be supplied to manage SnapVault relationships over NDMP?
• For SnapVault NDMP management, identify the required credential.
• NSE deployments rely on external certificate authority.
• Data ONTAP 8.0 7-Mode SMB 2.0 support for Windows Vista and Windows Server 2008 is:
• The ONTAP SnapVault primary license on the target storage system is required for Open System SnapVault.
• In SnapVault backups, what is the basic unit of the backup destination?
• Which NetApp Virtual Storage Tier component works at the host level?
• Is a volume SnapMirror relationship allowed between two SnapLock Compliance volumes if the destination volume has unexpired WORM files?
• To verify iSCSI service status, which command would you execute?
• Which Data ONTAP option enables system-wide throttling for all transfers?
• Physical Reallocation of a SnapMirror source volume increases the amount of data to transfer for the next SnapMirror update.
• To automate a single-file SnapRestore that would normally prompt for confirmation, which option can be used?
• Operations Manager can monitor and manage only NetApp storage hosts that have the NetApp Host Agent installed.
• Which statement about SnapLock volumes is NOT true?
• Using the output, what would your determination be about Solaris LUNs and their mappings?
• During migration from Data ONTAP 7G to 8.0 7-mode, existing non-traditional aggregates are designated as ____.
• To collect per client NFS statistics on a storage system, the option nfs.per_client_stats.enable must be set on.
• How do you migrate LUNs under volumes from 32-bit to 64-bit?
• Which command would help you verify which NFS exports are visible to the client during troubleshooting?
• To restore a SnapVault-protected qtree from the secondary storage system to the primary storage system, which method allows overwriting the existing qtree on the primary storage system with DOT 7.3?
• For aggregates or traditional volume SyncMirror to work correctly, the configuration of each plex should be identical with regard to which aspects?
• Which credential is needed to manage SnapVault relationships via NDMP?
• Which type of copy must be performed for the initial backup of an Open Systems platform directory to the SnapVault secondary storage?
• Are snapshot copies for SnapLock volumes deleted automatically according to the retention count set in the Snapshot schedule?
• Data ONTAP uses inodes in an active file system to reference ______.
• Which command changes the NDMP password on the Open System SnapVault agent?
• In Fibre Channel configuration, the host's HBA is referred to as the ______.
• sysstat -s 5 outputs which of the following?
• Which set of commands should be used for troubleshooting Ethernet connectivity problems from the storage system console?
• For OSSV sources, the basic unit of SnapVault backups is the qtree.
• Which is the correct description of the NDVM phases?
• To remove a cluster setup, you must perform these steps: cf disable, unlicense cluster, remove partner entries for network interfaces, halt and make partner-sysid blank, power down and remove the cluster interconnect card, and then perform the same steps on the partner node. True or False?
• Which two options are allowed for replicating data between 32-bit and 64-bit aggregates?
• Which set of protocols provides block-level access to NetApp storage?
• Which statement about wafl.default_security_style ntfs is accurate?
• Which command would you use to resume scheduled updates after pausing a SnapMirror relationship?
• To automatically export volumes and directories on reboot, include them in the /etc/exports file.
• Which condition triggers the expansion from 32-bit to 64-bit aggregates in NetApp Data ONTAP?
• Which single choice describes a feature that protects LUN overwrites by deleting snapshots when fractional reserve is 0%?
• When using SnapRestore to restore a single LUN, the LUN must be ______.
• Which SnapRestore option would you use to restore to a different directory when that directory already exists?
• Which command is used to set the configuration of an Ethernet network interface?
• Which statement is true about the online state of the volume when using SnapRestore?
• What does it signify if the disks are 'not owned' in a FAS2020 system?
• The snapvault restore command is run on the _________.
• Which action will cause a currently in-sync SnapMirror relationship to fall out of sync?
• What path contains the XML preset files used to customize sysstat output?
• Which credential must be provided when configuring SnapVault relationships through NDMP management tools?
• Is an external Certification Authority mandatory for NSE deployments?
• An iSCSI or FC SAN implementation provides _____ access to LUNs.
• Which action will cause a currently in-sync SnapMirror relationship to fall out of sync if performed on the destination?
• Which command on the storage system provides detailed statistics about network interfaces?
• Which NetApp utility would you use to collect FC SAN performance data for analysis?
• The ONTAP SnapVault primary license on the target storage system is required for Open System SnapVault.
• In a Fibre Channel configuration, which term correctly describes the host side of the connection?
• If you attempt a single file SnapRestore but the directory structure no longer exists, what is the likely remedy?
• Do SnapLock volumes support per-file retention periods?
• What is the correct format for the scheduling component of a SnapVault schedule?
• Assume fabric-attached MetroCluster using hardware disk ownership. If the local node has its FC HBA connected to switch bank 1, it owns the disks connected to switch bank ___.
• Before running lun setup on the storage system, you must first create the igroup to which the initiator will be attached.
• After quiescing a SnapMirror relationship, which command resumes scheduled updates?
• To troubleshoot SnapMirror transfers, which directory contains the log files?
• XML-files in /etc/stats/preset are used together with the sysstat command to customize the output. True or False?
• Which NetApp utility is used to collect performance data from both the Solaris host and the storage system for FC SAN analysis?
• What are three true statements about physical reallocation of data added in ONTAP 7.3? (Choose three.)
• After upgrading to DOT 8.0 7-mode, you can convert existing 32-bit aggregates into 64-bit aggregates.
• Which statement is NOT true about SnapLock volumes?
• Where are SnapMirror log files located on the source storage system?
• The remote node state required for cf forcetakeover -d to avoid data corruption is to ensure the remote node is powered off and inaccessible.
• Which option will allow SnapMirror from this source system?
• Which feature 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?
• Which is the correct sequence of Non-Disruptive Volume Movement phases?
• Which protocol set is commonly associated with storage area networks in NetApp environments?
• To troubleshoot a LUN that cannot be accessed by a host, which command lists the current initiator group configuration?
• Which command disables client access to Snapshot copies on a volume called flexvol1?
• When integrating SnapVault with an NDMP management application, which piece of information must be provided?
• What utility on the storage system will allow you to capture network packet information?
• What happens after you use SnapRestore to revert a volume to a specific snapshot?
• In fabric-attached MetroCluster, a site failure is described as a __________.
• The snapvault snap create volume snapname command can be executed on which systems?
• The largest volume that can be created on a 64-bit aggregate is ___.
• In iSCSI security, which option is primarily used for access control rather than encryption?
• If the security style is UNIX, CIFS client file access is determined by which of the following?
• Which of the following is true about LUN access in SAN environments?
• Which statement is NOT a prerequisite for using SnapRestore?
• In the LUN clone command example, what is the name of the destination LUN?
• In a Fibre Channel configuration, which term correctly describes the storage system side of the connection?
• How can you throttle SnapVault updates and baseline transfers so that the primary or secondary is not transmitting data as fast as it can?
• With 64-bit aggregates, the number of FlexVols that can be created on a storage controller is ____.
• Which SyncMirror command mirrors an existing unmirrored aggregate where the Data ONTAP selects the disk drive?
• After a SnapRestore reversion of a volume, which action ensures correct incremental backups?
• Which tool can read a NetApp packet trace file?
• After a single file SnapRestore, some NFS users encounter stale file handles unless they do what?
• What command would you run to re-create the dedupe fingerprint for a volume?
• Which of the following is NOT a valid LUN command?
• Which NetApp Storage Tier component works controller-wide on a FAS controller?
• NTFS allows file access based on which components?
• Which statement correctly describes the baseline for the LUN clone command as shown in the example?
• Executing wafl.default_security_style ntfs will have what effect?
• Which statement about NTFS file access is true?
• Which tool is NOT used to present statistics from the Data ONTAP counter manager?
• NDVM is supported on which type of volumes?
• To create a 64-bit aggregate, which optional switch/flag/parameter must be included?
• Which keyword alone converts asynchronously to synchronous SnapMirror?
• How does RSA communicate with NetApp Support?
• The quota resize command in NetApp Data ONTAP affects only existing entries in /etc/quotas and does not apply to new quota entries. True or False?
• Which option will allow a storage system to SnapMirror from this source system?
• SnapMirror will automatically try to restart a transfer after which event?
• Which command on the SnapMirror destination storage system would initialize the relationship?
• Which command displays the disk ownership for both CPU modules in a FAS2020 system?
• In Data ONTAP, Windows Administrator and root are exempt from quotas in which way?
• For automatic user name mapping to occur for CIFS and UNIX usernames that are the same, what must you do?
• Protection Manager is an optional component of the Operations Manager that can be licensed and accessed from the NetApp Management Console (NMC).
• A newly mounted qtree issues an Access Denied message for the super user due to ntfs security style. Which option is most likely true?
• In Fibre Channel configuration, the storage system's HBA is referred to as the ______.
• To manage SnapVault relationships with an NDMP management application, which credential must be specified?
• To persist takeover interface configuration across reboots, which file must store the partner address for the interface?
• What describes the results of the SnapMirror resync command?
• Which system is recommended as a secondary system for SnapVault?
• What is the default duration that a partner node monitors a loss connectivity condition before taking over?
• Which command would troubleshoot an authentication error reported by an iSCSI host?
• Where is the SnapVault restore command executed to pull data from the secondary to the primary?
• What type of files are located in /etc/stats/preset used with sysstat to customize output?
• The LUN clone lun0.clone is created under which volume path?
• Which command would reveal LUN mapping information when unsure of the LUN details?
• A data storage system running in a SAN environment uses LUNs that are accessed via a protocol that is primarily block-oriented. This describes:
• Which NOW site utility provides a release comparison?
• Which license is required on the destination storage system when using NearStore Personality?
• Which command will show the FCP target(s) on a storage system?
• In SyncMirror usage, running 'aggr mirror aggrY' without -m causes Data ONTAP to do what?
• Each storage system in a cluster must have network access to the __________.
• In a NetApp storage system, which of the following types of access is associated with LUNs in SAN configurations?
• NSE requires an External Certification Authority.
• Which command would you use to view Ethernet interface statistics on the storage system?
• The sysstat command reports statistics for which resources?
• What is the maximum distance between a standard clustered pair operating at 2Gbps?
• Which migration options are supported when upgrading from 32-bit to 64-bit: combination of qtrees via QSM and volumes via ndmpcopy corresponds to which choice?
• Which NetApp Storage Tier component works aggregate-wide on a FAS controller?
• Which file stores the export rules for directories and volumes in a storage system?
• In NetApp, which command would you use to display the Fibre Channel initiator WWPNs that logged into the system?
• Which OSSV tool would you use to perform an OSSV unattended installation?
• Which of the following is NOT an attribute required when creating a LUN?
• Which of the following is NOT a replication prerequisite for SnapMirror?
• In a fabric-attached MetroCluster, which command would verify that disks are connected and have dual paths?
• To ensure incremental backups after a SnapRestore, you should perform a base-level backup of the volume after restoration. This statement is:
• Setting nosnapdir on a volume has what effect?
• The snapvault snap sched -x command is used to schedule which type of backups?
• Which access does an iSCSI or FC SAN provide to LUNs?
• Which command creates a new SyncMirror aggregate, letting Data ONTAP select the disk drives?
• In SnapVault scheduling, what does the format cnt[@day_list][@hour_list] specify?
• Which command would verify that disks are connected and have dual paths in a fabric-attached MetroCluster?