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刚才想做个测试,在windows下用ntbakcup备份了一些数据到磁带中!然后把磁带机接到Redhat9下,想用dd把磁带里的数据导出来,结果报错,咋回事呢? 帮帮看看各位!
[root@okay root]# mt -f /dev/st0 status
SCSI 2 tape drive:
File number=0, block number=0, partition=0.
Tape block size 0 bytes. Density code 0x40 (DLT1 40 GB, or Ultrium).
Soft error count since last status=0
General status bits on (41010000):
BOT ONLINE IM_REP_EN
[root@okay root]#
[root@okay root]#
[root@okay root]# dd if=/dev/st0 of=/tmp/tape.backup
dd: reading `/dev/st0': Cannot allocate memory
0+0 records in
0+0 records out
[root@okay root]# |
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