|
1、准备一个U盘,备份里面的数据 (很废话)
2、准备第一张光盘里的 /images/diskboot.img 文件 (我是放到 /root/ 下 (也废话)
3、有一个可以运行的linux系统
4、把U盘插入计算机如果是自动挂载则要卸载。
5、
输出为
- Disk /dev/sda: 80.0 GB, 80026361856 bytes
- 255 heads, 63 sectors/track, 9729 cylinders
- Units = cylinders of 16065 * 512 = 8225280 bytes
- Device Boot Start End Blocks Id System
- /dev/sda1 * 1 1321 10610901 7 HPFS/NTFS
- /dev/sda2 1322 9729 67537260 f W95 Ext'd (LBA)
- /dev/sda5 1322 2040 5775336 7 HPFS/NTFS
- /dev/sda6 2041 3570 12289693+ 7 HPFS/NTFS
- /dev/sda7 3571 7499 31559661 b W95 FAT32
- /dev/sda8 7500 8166 5357646 b W95 FAT32
- /dev/sda9 8167 8179 104391 83 Linux
- /dev/sda10 8180 9729 12450343+ 8e Linux LVM
- [color=Red]
- Disk /dev/sdb: 125 MB, 125682176 bytes
- 4 heads, 60 sectors/track, 1022 cylinders
- Units = cylinders of 240 * 512 = 122880 bytes[/color]
- Device Boot Start End Blocks Id System
- /dev/sdb1 ? 14341948 624086 501340218+ 5d Unknown
- Partition 1 has different physical/logical beginnings (non-Linux?):
- phys=(195, 91, 1) logical=(14341947, 2, 58)
- Partition 1 has different physical/logical endings:
- phys=(358, 102, 24) logical=(624085, 3, 18)
- Partition 1 does not end on cylinder boundary.
- /dev/sdb2 ? 7777694 14916873 856701495+ 4 FAT16 <32M
- Partition 2 has different physical/logical beginnings (non-Linux?):
- phys=(374, 252, 61) logical=(7777693, 1, 18)
- Partition 2 has different physical/logical endings:
- phys=(252, 139, 46) logical=(14916872, 1, 48)
- Partition 2 does not end on cylinder boundary.
- /dev/sdb3 ? 4370 4370 0 64 Novell Netware 286
- Partition 3 has different physical/logical beginnings (non-Linux?):
- phys=(357, 105, 44) logical=(4369, 0, 17)
- Partition 3 has different physical/logical endings:
- phys=(0, 13, 10) logical=(4369, 0, 16)
- Partition 3 does not end on cylinder boundary.
- /dev/sdb4 12289 46968 4161536 0 Empty
- Partition 4 has different physical/logical beginnings (non-Linux?):
- phys=(0, 0, 0) logical=(12288, 0, 1)
- Partition 4 has different physical/logical endings:
- phys=(0, 0, 0) logical=(46967, 1, 52)
- Partition 4 does not end on cylinder boundary.
- Partition table entries are not in disk order
复制代码
我的硬盘是sata的,所以u盘识别为sdb 见红色部分
大小为 125682176 bytes
6、把镜像写到u盘
- # dd if=/root/diskboot.img of=/dev/sdb bs=125682176
复制代码
7、重启计算机用u盘启动
8、安装。。。。。。。。。。。。。。。。。。。。 |
|