ENCORE1
UTERMINAL
TERMINAL
NEXT
$V1$
PAUSE
ENCORE5
ENCORE
BOX
GO
A straight incremental backup is a level 9 backup and
will backup all the data since the last backup.
backup [options [arguments] file system];
/etc/dump [options [device name] file system];
therefore the command to perform level 4 backup of the file
system /dev/u2 onto the media in the drive /dev/rtape is:
backup 4ubf /dev/rtape /dev/u2
therefore the command to perform level 4 backup of the file
system /dev/rxy0g onto the media in the drive /dev/rst0 is:
/etc/dump 4ucbf /dev/rst0 /dev/rxy0g
The command to make a level 9 backup of
the file system /dev/d1153 onto a
device /dev/fd0 with the volume size
of 1.6 megabytes, while the copy is made into
the file /etc/ddate is:
The command to make a level 9 backup of
the file system /dev/rxy0a onto the device /dev/rmt0
with a block size of 126 while the copy is made into
the file /etc/dumpdates, is:
$PROMPT$
That is correct!
You've got it on the 2nd try.
Good, you understand the concept.
Please type backup 9ufk /dev/fd0 1600 /dev/d1153
Please type backup 9ufk /dev/fd0 1600 /dev/d1153
Please type /etc/dump 9ucbf 126 /dev/rmt0 /dev/rxy0a
Please type /etc/dump 9ucbf 126 /dev/rmt0 /dev/rxy0a
I will help this time.
$PROMPT$
FORGET1
$PROMPT$backup 9ufk /dev/fd0 1600 /dev/d1153
$PROMPT$/etc/dump 9ucbf 126 /dev/rmt0 /dev/rxy0a
Observe the result on the terminal!
I
II
estimated 4600K on 3 volumes
III
Please insert new volume, then press <CR>
Therefore, level 9 incremental backup will
result in media requirements as shown above.
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I II III