「テープ装置」の版間の差分
提供: Wikinote
細 (→使い方) |
細 (→出力例) |
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| 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 | ||
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
...
