Linux硬盘对刻

由于linux系统特性所以不能使用ghost进行硬盘对刻，对刻后会出现grub丢失请重新使用安装盘引导的提示错误。

# fdisk -l
Disk /dev/sda: 36.7 GB, 36703934464 bytes
255 heads, 63 sectors/track, 4462 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sda1 * 1 261 2096451 83 Linux
/dev/sda2 262 783 4192965 83 Linux
/dev/sda3 784 1305 4192965 83 Linux
/dev/sda4 1306 4462 25358602+ 5 Extended
/dev/sda5 1306 1827 4192933+ 83 Linux
/dev/sda6 1828 2088 2096451 82 Linux swap
/dev/sda7 2089 4462 19069123+ 83 Linux
Disk /dev/sdb: 36.7 GB, 36748945408 bytes
255 heads, 63 sectors/track, 4467 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sdb1 * 1 509 4088511 83 Linux
/dev/sdb2 510 2430 15430432+ 83 Linux
/dev/sdb3 2431 2557 1020127+ 82 Linux swap
/dev/sdb4 2558 4467 15342075 f W95 Ext'd (LBA)
/dev/sdb5 2558 2811 2040223+ 83 Linux
/dev/sdb6 2812 3830 8185086 83 Linux
/dev/sdb7 3831 4467 5116671 83 Linux


然后再使用命令 dd if=/dev/hda of=/dev/hdd

请注意后面的a和d分别代表的是2块硬盘。