250-255 試験問題を無料オンラインアクセス

What does migrating from thick to thin LUNs involve?

• A.creating volume snapshots
• B.array-level mirroring
• C.attaching a plex
• D.encapsulation

The disks in a disk group containing multiple volumes with mounted file systems become temporarily unavailable and are flagged as DGDISABLED. The disks become available again and automatic Dynamic Multi-Pathing (DMP) recovery has occurred. What is the first step in the recovery process?

• A.Deport the disk group.
• B.Unmount the file systems.
• C.Reattach the disks.
• D.fsck the file systems.

What happens when you configure two DMP paths to an active/active array?

• A.Failure of one path stops all I/O down the remaining path.
• B.Failure of one path redirects all I/O down the remaining path.
• C.All writes are sent down both paths.
• D.All reads are sent down both paths.

The volume datavol has yet to be started, its kernel state is DISABLED, and its plexes are synchronized.
The volume datavol is in which state?

• A.WAIT
• B.INIT
• C.CLEAN
• D.READY

Which command suppresses devices from DMP?

• A.vxdiskadm
• B.vxassist
• C.vxdmpadm
• D.vxdisk