Oracle Upgrade to Oracle Solaris 11 System Administrator 1z0-820 Question # 8 Topic 1 Discussion

Oracle Upgrade to Oracle Solaris 11 System Administrator 1z0-820 Question # 8 Topic 1 Discussion

1z0-820 Exam Topic 1 Question 8 Discussion:
Question #: 8
Topic #: 1

The current ZFS configuration on your server is:

pool1200K3.91G31K/pool1 pool1/data31K3.91G31K/data

Your backup policy states that you are to perform a full backup of /data on Sunday and incremental backups on Monday through Saturday. Each incremental will back up only the data that has been created or modified since the Sunday backup was started The file systems must be available to users at all times and the data will be backed up to tape.

Which option should you choose for the Wednesday backup?


A.

On Sunday

zfs snapshot pool1/data@sunday

zfs send pool1/data@sunday > /dev/rmt/0

On Wednesday

zfs snapshot pool1/data@wednesday

zfs send -i pool1/data@sunday pool1/data@wednesday > /dev/rmt/0


B.

On Sunday

zfs snapshot pool1/data@sunday > /dev/rmt/0

On Wednesday

zfs snapshot -i pool1/data@wednesday >/dev/rmt/0


C.

On Sunday

zfs snapshot pool1/data@sunday

zfs send pool1/data@sunday > /dev/rmt/0

On Wednesday

zfs snapshot pool1/data@wednesday

zfs send -i pooll/data@wednesday pooll/data@sunday > /dev/rmt/0


D.

On Sunday

zfs snapshot pool1/data@sunday

zfs send pool1/data@sunday > /dev/rmt/0

On Wednesday

zfs snapshot pool1/data@wednesday

zfs send -i pool1/data@wednesday > /dev/rmt/0


E.

On Sunday

zfs snapshot pool1/data@sunday

zfs send pool1/data@sunday | zfs recv> /dev/rmt/0

On Wednesday

zfs snapshot pool1/data@wednesday

zfs send -i pool1/data@sunday pool1/data@wednesday|zfs recv > /dev/rmt/0


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