The following example shows an incremental backup of the root (/) file system to a 4-mm DAT tape (/dev/rmt/0).
# ufsdump 9ucf /dev/rmt/0 /
DUMP: Writing 63 Kilobyte records
DUMP: Date of this level 9 dump: Tue Jun 09 11:04:41 1998
DUMP: Date of last level 0 dump: Tue Jun 09 10:14:54 1998
DUMP: Dumping /dev/rdsk/c0t3d0s0 (pluto:/) to /dev/rmt/0.
DUMP: Mapping (Pass I) [regular files]
DUMP: Mapping (Pass II) [directories]
DUMP: Mapping (Pass II) [directories]
DUMP: Mapping (Pass II) [directories]
DUMP: Mapping (Pass II) [directories]
DUMP: Mapping (Pass II) [directories]
DUMP: Estimated 1502 blocks (751KB).
DUMP: Dumping (Pass III) [directories]
DUMP: Dumping (Pass IV) [regular files]
DUMP: Tape rewinding
DUMP: 1384 blocks (692KB) on 1 volume at 51 KB/sec
DUMP: DUMP IS DONE
DUMP: Level 9 dump on Tue Jun 09 11:04:41 1998
# ufsrestore tf /dev/rmt/0
39872 ./var
62671 ./var/adm
39915 ./var/adm/sa
40018 ./var/adm/sa/sa09
62810 ./var/adm/sulog
62888 ./var/adm/pacct
91154 ./var/cron
91311 ./var/cron/log
5716 ./var/mail
5835 ./var/mail/adm
45585 ./var/spool
51388 ./var/spool/mqueue
91155 ./var/tmp
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