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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!\r\n\r\n\r\n[root@okay root]# mt -f /dev/st0 status\r\nSCSI 2 tape drive:\r\nFile number=0, block number=0, partition=0.\r\nTape block size 0 bytes. Density code 0x40 (DLT1 40 GB, or Ultrium).\r\nSoft error count since last status=0\r\nGeneral status bits on (41010000):\r\n BOT ONLINE IM_REP_EN\r\n\r\n\r\n[root@okay root]#\r\n[root@okay root]# \r\n[root@okay root]# dd if=/dev/st0 of=/tmp/tape.backup\r\ndd: reading `/dev/st0\': Cannot allocate memory\r\n0+0 records in\r\n0+0 records out\r\n[root@okay root]# |
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