ST0-248 Symantec Storage Foundation 6.1 UNIX Technical Exam Set 5

What are accurate descriptions of a disk group? (Choose two.)


Options are :

  • It is a logical collection of subdisks.
  • It is a set of contiguous disk blocks.
  • It is a collection of Volume Manager disks
  • It represents a management and configuration boundary.
  • It allows Volume Manager objects to span multiple disk groups.

Answer : It is a collection of Volume Manager disks It represents a management and configuration boundary.

ST0-91W ST0-91W Symantec NetBackup 7.0 for Windows Exam Set 7

Which disk configuration method brings a previously used disk with existing information under Volume Manager control while preserving the data?


Options are :

  • . Initialization
  • Retention
  • Activation
  • Encapsulation

Answer : Encapsulation

Which command can be used to remove a mirror from a volume? (Choose two.)


Options are :

  • vxassist
  • vxmirror
  • xremove
  • vxevac
  • vxedit

Answer : vxassist vxedit

Which command enables you to upgrade the file system layout?


Options are :

  • vxlayout
  • vxtunefs
  • vxupgrade
  • vxfsupgrade

Answer : vxupgrade

ST0-91W ST0-91W Symantec NetBackup 7.0 for Windows Exam Set 9

Which statement is true about a subdisk?


Options are :

  • It consists of noncontiguous disk blocks
  • It can exist on multiple LUNs
  • It is mapped to a virtual disk.
  • It is the smallest unit of storage.

Answer : It is the smallest unit of storage.

In the output of the vxdisk list command, there are no entries in the DISK and GROUP columns. However, you see online invalid in the output of the STATUS column. What does the online invalid status indicate?


Options are :

  • The disk is available for use and has encapsulated data deported on another system.
  • The disk is available for initialization or encapsulation by Volume Manager.
  • The disk is failing and needs to be replaced for future use in Volume Manager.
  • The disk is incompatible with the current release of Volume Manager.

Answer : The disk is available for initialization or encapsulation by Volume Manager.

Which command can be used to list all available paths to a disk with dynamic multipathing enabled?


Options are :

  • vxdmpadm getsubpaths
  • vxdmpadm getpaths
  • vxdmpadm getlinks
  • vxdmpadm getnodes

Answer : vxdmpadm getsubpaths

ST0-91W Symantec NetBackup 7.0 for Windows (STS) Test Set 4

A failed disk that was part of a root disk mirror has been replaced. Which command can be used to configure the physical disk to boot the system?


Options are :

  • vxroot
  • vxinstall
  • vxbootsetup
  • vxconfigboot

Answer : vxbootsetup

Which vxsnap command option recreates a space-optimized instant snapshot?


Options are :

  • Refresh
  • Reassociate
  • Reattach
  • Restore

Answer : Refresh

Which command suppresses devices from DMP?


Options are :

  • vxdiskadm
  • vxassist
  • vxdmpadm
  • vxdisk

Answer : vxdiskadm

ST0-91W ST0-91W Symantec NetBackup 7.0 for Windows Exam Set 5

Volume configuration data are backed up in files located in _____.


Options are :

  • /etc/vx/cbr/bk
  • /etc/vx/vxconfig
  • /var/vx/vxconfig
  • /var/vx/cbr/bk

Answer : /etc/vx/cbr/bk

What does the DETACHED volume kernel flag indicate?


Options are :

  • The mirror is being resynchronized
  • The mirror is offline.
  • The volume is deported.
  • The volume is under maintenance.

Answer : The volume is under maintenance.

For mirrored volumes with logging enabled, resynchronization is faster, because only regions that are marked _____ need to be resynchronized after a crash.


Options are :

  • Needsync
  • Dirty
  • Detached
  • Stale

Answer : Dirty

ST0-237 Symantec Loss Prevention Technical Assessment Exam Set 12

A system error left no CLEAN plex in a mirrored volume. You are certain that all plexes have valid data. What is the first action that should be taken as part of volume recovery?


Options are :

  • Place one plex in a CLEAN state
  • Reattach the plex
  • Place one plex in an ACTIVE state.
  • Start the volume.

Answer : Place one plex in a CLEAN state

Which command can be used to refresh the information about the disks?


Options are :

  • vxdisk rescan
  • vxdctl enable
  • vxdctl rescan
  • vxdisk enable

Answer : vxdctl enable

The disk media name is the name assigned to _____.


Options are :

  • A disk by the operating system
  • A disk by the disk array
  • An unused disk
  • A disk in a disk group

Answer : A disk in a disk group

ST0-248 Symantec Storage Foundation 6.1 UNIX Technical Exam Set 2

Given the following command: vxassist -g datadg make datavol layout=raid5 ncol=3 How many disks are needed to construct the data vol volume?


Options are :

  • 4
  • 2
  • 5
  • 3

Answer : 4

A new active/active disk array has been added to your system. The array is properly configured to support DMP and connectivity is correct. The output of vxdisk list displays twice the number of disks than expected. What is the next step to complete the DMP configuration?


Options are :

  • Suppress DMP for the array
  • Reboot the array
  • Restart vxconfigd
  • Install the ASL on the host

Answer : Install the ASL on the host

Which Veritas Volume Manager record shown in a vxprint -g diskgroup -htr output list indicates by its state that a disk has permanently failed?


Options are :

  • Disk media
  • Disk group
  • Volume
  • Plex

Answer : Disk media

ST0-91W ST0-91W Symantec NetBackup 7.0 for Windows Exam Set 6

Which command removes the datavol volume from the datadg disk group?


Options are :

  • vxvol -g datadg remove datavol
  • vxedit -g datadg -rf remove datavol
  • vxvol -g datadg rm datavol
  • vxedit -g datadg -rf rm datavol

Answer : vxedit -g datadg -rf rm datavol

Several disks were physically disconnected during boot up, causing several failed disks in Volume Manager. The disks were reconnected and the operating system recognizes the disks without a reboot. Which command can be used to fix the failed disks in Volume Manager?


Options are :

  • vxreplace
  • vxmend
  • vxdisk
  • vxreattach

Answer : vxreattach

Which object is created when you create a volume?


Options are :

  • Subplex
  • Slice
  • Disk
  • Subdisk

Answer : Subdisk

ST0-247 Symantec Cluster Server 6.1 for UNIX Technical Test Set 2

Which conditions must exist when executing the vxmend fix clean plex command? (Choose three.)


Options are :

  • All of the plexes must be in STALE or OFFLINE states.
  • The associated volume must be in the ENABLED state.
  • There is no other plex that has a state of CLEAN.
  • The associated volume must be in the DISABLED state.
  • The plexes must be ONLINE and ACTIVE.

Answer : All of the plexes must be in STALE or OFFLINE states. There is no other plex that has a state of CLEAN. The associated volume must be in the DISABLED state.

Output from vxprint -g diskgroup -htr shows a plex with a state of NODEVICE. What does this indicate?


Options are :

  • The subdisks are relocated.
  • The private region is inaccessible.
  • The private region is accessible.
  • The disk media is in a FAILING state.

Answer : The private region is inaccessible.

When creating a new volume with the New Volume Wizard in VEA, which layout options are available to create a layered volume? (Choose two.)


Options are :

  • Stripe-mirror
  • Concatenate-mirror
  • Concatenate-stripe
  • Mirror-stripe
  • Mirror-concatenate
  • Stripe-concatenate

Answer : Stripe-mirror Concatenate-mirror

ST0-91W ST0-91W Symantec NetBackup 7.0 For Windows Exam Set 10

Which two commands start a DISABLED or DETACHED volume? (Choose two.)


Options are :

  • vxstart
  • vxrecover
  • vxdg
  • vxreattach
  • vxvol

Answer : vxrecover vxvol

Which factors are important to consider when doing performance testing with a RAID array? (Choose three.)


Options are :

  • Whether the vxraid daemon is configured
  • The system internal disk mirroring
  • Whether caching is enabled on the RAID array
  • The LUN configuration of the RAID array
  • The dynamic multipathing configuration

Answer : Whether caching is enabled on the RAID array The LUN configuration of the RAID array The dynamic multipathing configuration

Which Veritas Volume Manager parameters can be directly used to tune or adapt a volume layout's optimum performance to an application's I/O profile? (Choose two.)


Options are :

  • Number of columns
  • Stripe unit size
  • Plex cache size
  • Dynamic multipathing priority
  • Full stripe width

Answer : Number of columns Stripe unit size

ST0-248 Symantec Storage Foundation 6.1 UNIX Technical Exam Set 7

Which statement is true about a volume where the kernel state is DETACHED?


Options are :

  • Object is unable to transfer I/O.
  • Object can transfer both system I/O and user I/O.
  • Object can transfer user I/O only.
  • Object can transfer system I/O only.

Answer : Object can transfer system I/O only.

What is the virtual object that Volume Manager uses to represent the structured or ordered collection of subdisks?


Options are :

  • Volume
  • Vmdisk
  • Plex
  • Disk group

Answer : Plex

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