SUN
310-202 · Question #306
You want to backup an active ZFS file system named dbase. When listing the information on the file system, the following information is displayed: NAME USED AVAIL REFER MOUNTPOINT data/dbase 24.5K…
The correct answer is B. zfs snapshot data/dbase@ dbase_snapshot. See the full explanation below for the reasoning.
Question
You want to backup an active ZFS file system named dbase. When listing the information on the file system, the following information is displayed:
NAME USED AVAIL REFER MOUNTPOINT data/dbase 24.5K 72.8G 24.5K /data/dbase Rather than unmount the file system and make it unavailable during the backup, you want to create a point in time snapshot of the file system and backup that snapshot. Which command is used to create a point in time snapshot of the dbase file system?
Options
- Azfs snapshot files/data data_snapshot
- Bzfs snapshot data/dbase@ dbase_snapshot
- Czfs clone data/dbase data/sdbase/dbase_snapshot
- Dfssnap -F ufs -o bs=/var/tmp /data/dbase /dev/fssnap/0 /data to mount the file system.
- Ezfs unmount /data -to unmount the file system; zfs mount /data to mount the file system.
How the community answered
(39 responses)- A10% (4)
- B82% (32)
- C5% (2)
- D3% (1)
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