VCS-261 試験問題を無料オンラインアクセス

What is the purpose of a Data Change Object (DCO)?

• A.to identify the regions in a volume with active writes
• B.to hold all changed data on a volume that supports instant snapshots
• C.to manage the FastResync maps for snapshot operations
• D.to replicate data from one plex to another when taking snapshots

The concatenated mirrored volume called appvol in appdg has 200MB and is mounted to /app as a Veritas file system. An administrator needs to expand the file system and volume by adding 100MB, but expanded only the volume using the following command.
# vxassist -g appdg growby appvol 100M
Which command should the administrator perform next to expand the file system, without changing the volume size?

• A.fsadm
• B.vxresize
• C.vxfsadm
• D.fcladm

Which Veritas InfoScale Storage feature is used when migrating Veritas File System data from thick to thin LUNs?

• A.Compression
• B.SmartTier
• C.SmartIO
• D.SmartMove

An administrator uses the command shown below to create volume volzebra in the disk group mydg:
vxassist -b - g mydg make volzebra 10g layout=atripe
What is the default number of stripe columns for the volume?

• A.5
• B.2
• C.3
• D.4

What is a benefit of Veritas Extension for Oracle Disk Manager (ODM) for Oracle databases that reside on Veritas file systems?

• A.enhanced data integrity
• B.improved synchronous writes
• C.reduced system call overhead
• D.support for large file sizes