「テープ装置」の版間の差分

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(新しいページ: '== 使い方 == === ステータス確認 === mt -f /dev/nst0 status ==== 出力例 ==== * テープが入っていない場合 SCSI 2 tape drive: File number=-1, block...')
 
細 (→‎出力例)
 
(同じ利用者による、間の1版が非表示)
行14: 行14:
 
  Soft error count since last status=0
 
  Soft error count since last status=0
 
  General status bits on (50000):
 
  General status bits on (50000):
−
   DR_OPEN IM_REP_EN
+
   <b>DR_OPEN</b> IM_REP_EN
 +
 
 +
; DR_OPEN
 +
: door open (no tape)
 +
; IM_REP_EN
 +
: immediate report mode
  
 
* 巻き戻ったテープが入っている場合
 
* 巻き戻ったテープが入っている場合
行23: 行28:
 
  Soft error count since last status=0
 
  Soft error count since last status=0
 
  General status bits on (41010000):
 
  General status bits on (41010000):
−
   BOT ONLINE IM_REP_EN
+
   <b>BOT</b> ONLINE IM_REP_EN
 +
 
 +
; BOT
 +
: Beginning of tape. テープの先頭。
  
 
* テープが進んでいる場合
 
* テープが進んでいる場合
行33: 行41:
 
  General status bits on (1010000):
 
  General status bits on (1010000):
 
   ONLINE IM_REP_EN
 
   ONLINE IM_REP_EN
 +
 +
=== dump/restore ===
 +
 +
dump の際は、コマンド引き数の順番に気をつけること。
 +
 +
# dump -0uf /dev/st0 /dev/sde1
 +
  DUMP: Date of this level 0 dump: Fri Feb 19 15:42:25 2010
 +
  DUMP: Dumping /dev/sde1 (/boot) to /dev/st0
 +
  DUMP: Label: /boot1
 +
  DUMP: Writing 10 Kilobyte records
 +
  DUMP: mapping (Pass I) [regular files]
 +
  DUMP: mapping (Pass II) [directories]
 +
  DUMP: estimated 12154 blocks.
 +
  DUMP: Volume 1 started with block 1 at: Fri Feb 19 15:42:26 2010
 +
  DUMP: dumping (Pass III) [directories]
 +
  DUMP: dumping (Pass IV) [regular files]
 +
  DUMP: Closing /dev/st0
 +
  DUMP: Volume 1 completed at: Fri Feb 19 15:42:51 2010
 +
  DUMP: Volume 1 12230 blocks (11.94MB)
 +
  DUMP: Volume 1 took 0:00:25
 +
  DUMP: Volume 1 transfer rate: 489 kB/s
 +
  DUMP: 12230 blocks (11.94MB) on 1 volume(s)
 +
  DUMP: finished in 15 seconds, throughput 815 kBytes/sec
 +
  DUMP: Date of this level 0 dump: Fri Feb 19 15:42:25 2010
 +
  DUMP: Date this dump completed:  Fri Feb 19 15:42:51 2010
 +
  DUMP: Average transfer rate: 489 kB/s
 +
  DUMP: DUMP IS DONE
 +
 +
restore で内容表示
 +
 +
# restore -tf /dev/st0
 +
Dump  date: Fri Feb 19 15:42:25 2010
 +
Dumped from: the epoch
 +
Level 0 dump of /boot on localhost:/dev/sde1
 +
Label: /boot1
 +
          2      .
 +
        11      ./lost+found
 +
...

2010年7月25日 (日) 00:09時点における最新版

使い方

ステータス確認

mt -f /dev/nst0 status

出力例

  • テープが入っていない場合
SCSI 2 tape drive:
File number=-1, block number=-1, partition=0.
Tape block size 0 bytes. Density code 0x0 (default).
Soft error count since last status=0
General status bits on (50000):
 DR_OPEN IM_REP_EN
DR_OPEN
door open (no tape)
IM_REP_EN
immediate report mode
  • 巻き戻ったテープが入っている場合
SCSI 2 tape drive:
File number=0, block number=0, partition=0.
Tape block size 512 bytes. Density code 0x26 (DDS-4 or QIC-4GB).
Soft error count since last status=0
General status bits on (41010000):
 BOT ONLINE IM_REP_EN
BOT
Beginning of tape. テープの先頭。
  • テープが進んでいる場合
SCSI 2 tape drive:
File number=0, block number=66304, partition=0.
Tape block size 512 bytes. Density code 0x26 (DDS-4 or QIC-4GB).
Soft error count since last status=0
General status bits on (1010000):
 ONLINE IM_REP_EN

dump/restore

dump の際は、コマンド引き数の順番に気をつけること。 

# dump -0uf /dev/st0 /dev/sde1
  DUMP: Date of this level 0 dump: Fri Feb 19 15:42:25 2010
  DUMP: Dumping /dev/sde1 (/boot) to /dev/st0
  DUMP: Label: /boot1
  DUMP: Writing 10 Kilobyte records
  DUMP: mapping (Pass I) [regular files]
  DUMP: mapping (Pass II) [directories]
  DUMP: estimated 12154 blocks.
  DUMP: Volume 1 started with block 1 at: Fri Feb 19 15:42:26 2010
  DUMP: dumping (Pass III) [directories]
  DUMP: dumping (Pass IV) [regular files]
  DUMP: Closing /dev/st0
  DUMP: Volume 1 completed at: Fri Feb 19 15:42:51 2010
  DUMP: Volume 1 12230 blocks (11.94MB)
  DUMP: Volume 1 took 0:00:25
  DUMP: Volume 1 transfer rate: 489 kB/s
  DUMP: 12230 blocks (11.94MB) on 1 volume(s)
  DUMP: finished in 15 seconds, throughput 815 kBytes/sec
  DUMP: Date of this level 0 dump: Fri Feb 19 15:42:25 2010
  DUMP: Date this dump completed:  Fri Feb 19 15:42:51 2010
  DUMP: Average transfer rate: 489 kB/s
  DUMP: DUMP IS DONE

restore で内容表示 

# restore -tf /dev/st0
Dump   date: Fri Feb 19 15:42:25 2010
Dumped from: the epoch
Level 0 dump of /boot on localhost:/dev/sde1
Label: /boot1
         2      .
        11      ./lost+found
...
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