May 3rd, 2009

Level 0 dump of / and /boot.
#
# df -h
Filesystem            Size  Used Avail Use% Mounted on
/dev/sda3             1.4T   78G  1.3T   6% /
/dev/sda1             479M   12M  442M   3% /boot
none                  128M   36K  128M   1% /tmp
#
#
# mt -f /dev/st0 status
SCSI 2 tape drive:
File number=0, block number=0, partition=0.
Tape block size 0 bytes. Density code 0x47 (DDS-5 or TR-5).
Soft error count since last status=0
General status bits on (41010000):
 BOT ONLINE IM_REP_EN
#
#
# xfsdump -b 65536 -f /dev/st0 -e -l 0 -p 30 -L 03may2009_L0 -M 03may2009_L0 /
xfsdump: using scsi tape (drive_scsitape) strategy
xfsdump: version 2.2.48 (dump format 3.0) - Running single-threaded
xfsdump: level 0 dump of norma.mbg.duth.gr:/
xfsdump: dump date: Sun May  3 12:50:34 2009
xfsdump: session id: 78791f13-502f-4662-ab3a-26519f665cfb
xfsdump: session label: "03may2009_L0"
xfsdump: ino map phase 1: constructing initial dump list
xfsdump: NOTE: pruned 541 files: skip attribute set
xfsdump: ino map phase 2: skipping (no pruning necessary)
xfsdump: ino map phase 3: skipping (only one dump stream)
xfsdump: ino map construction complete
xfsdump: estimated dump size: 15878379328 bytes
xfsdump: preparing drive
xfsdump: creating dump session media file 0 (media 0, file 0)
xfsdump: dumping ino map
xfsdump: dumping directories
xfsdump: dumping non-directory files
xfsdump: status at 12:51:04: 70/238789 files dumped, 0.0% data dumped, 30 seconds elapsed
xfsdump: status at 12:51:37: 3149/238789 files dumped, 1.1% data dumped, 63 seconds elapsed

xfsdump: status at 13:49:34: 235513/238789 files dumped, 96.5% data dumped, 3540 seconds elapsed
xfsdump: status at 13:50:07: 238259/238789 files dumped, 97.1% data dumped, 3573 seconds elapsed
xfsdump: ending media file
xfsdump: media file size 16478765056 bytes
xfsdump: dumping session inventory
xfsdump: beginning inventory media file
xfsdump: media file 1 (media 0, file 1)
xfsdump: ending inventory media file
xfsdump: inventory media file size 131072 bytes
xfsdump: writing stream terminator
xfsdump: beginning media stream terminator
xfsdump: media file 2 (media 0, file 2)
xfsdump: ending media stream terminator
xfsdump: media stream terminator size 65536 bytes
xfsdump: dump size (non-dir files) : 15365406920 bytes
xfsdump: dump complete: 3581 seconds elapsed
xfsdump: Dump Status: SUCCESS
#
#
# mt -f /dev/st0 status
SCSI 2 tape drive:
File number=0, block number=0, partition=0.
Tape block size 0 bytes. Density code 0x47 (DDS-5 or TR-5).
Soft error count since last status=0
General status bits on (41010000):
 BOT ONLINE IM_REP_EN
#
#
# mt -f /dev/nst0 eod
#
# mt -f /dev/nst0 status
SCSI 2 tape drive:
File number=3, block number=-1, partition=0.
Tape block size 65536 bytes. Density code 0x47 (DDS-5 or TR-5).
Soft error count since last status=0
General status bits on (9010000):
 EOD ONLINE IM_REP_EN
# 
# dump -0 -b 64 -f /dev/nst0 -L "03may2009_L0" -u /boot
  DUMP: Date of this level 0 dump: Sun May  3 14:30:44 2009
  DUMP: Dumping /dev/sda1 (/boot) to /dev/nst0
  DUMP: Label: 03may2009_L0
  DUMP: Writing 64 Kilobyte records
  DUMP: mapping (Pass I) [regular files]
  DUMP: mapping (Pass II) [directories]
  DUMP: estimated 4137 blocks.
  DUMP: Volume 1 started with block 1 at: Sun May  3 14:30:45 2009
  DUMP: dumping (Pass III) [directories]
  DUMP: dumping (Pass IV) [regular files]
  DUMP: Closing /dev/nst0
  DUMP: Volume 1 completed at: Sun May  3 14:30:58 2009
  DUMP: Volume 1 4096 blocks (4.00MB)
  DUMP: Volume 1 took 0:00:13
  DUMP: Volume 1 transfer rate: 315 kB/s
  DUMP: 4096 blocks (4.00MB) on 1 volume(s)
  DUMP: finished in 1 seconds, throughput 4096 kBytes/sec
  DUMP: Date of this level 0 dump: Sun May  3 14:30:44 2009
  DUMP: Date this dump completed:  Sun May  3 14:30:58 2009
  DUMP: Average transfer rate: 315 kB/s
  DUMP: DUMP IS DONE
#
#
# mt -f /dev/nst0 status
SCSI 2 tape drive:
File number=4, block number=0, partition=0.
Tape block size 65536 bytes. Density code 0x47 (DDS-5 or TR-5).
Soft error count since last status=0
General status bits on (81010000):
 EOF ONLINE IM_REP_EN
#
# mt -f /dev/nst0 rewind
# xfsrestore -b 65536 -f /dev/nst0 -t -v silent
...
usr/src/cports/packages/openmpi/1.2.4/work/openmpi-1.2.4/ompi/mpi/c/group_incl.c
usr/src/cports/packages/openmpi/1.2.4/work/openmpi-1.2.4/ompi/mpi/c/group_range_incl.c
#
# mt -f /dev/nst0 rewind
# mt -f /dev/nst0 fsf 3
# mt -f /dev/nst0 status
SCSI 2 tape drive:
File number=3, block number=0, partition=0.
Tape block size 65536 bytes. Density code 0x47 (DDS-5 or TR-5).
Soft error count since last status=0
General status bits on (81010000):
 EOF ONLINE IM_REP_EN
# restore -C -b 64 -f /dev/nst0
Dump   date: Sun May  3 14:30:44 2009
Dumped from: the epoch
Level 0 dump of /boot on norma.mbg.duth.gr:/dev/sda1
Label: 03may2009_L0
filesys = /boot
# 
#
# mt -f /dev/nst0 eod
# mt -f /dev/nst0 tell
At block 251517.
#
#