目录
下载WinHex
安装WinHex
查看现成的磁盘文件
手动创建磁盘文件
创建磁盘文件
创建分区
安装引导程序
查看磁盘
下载WinHex
下载链接：
WinHex: Hex Editor & Disk Editor, Computer Forensics & Data Recovery Software
安装WinHex
1).下载完成后出现winhex.zip文件，解压文件，放置到合适位置。如图为winhex.zip内的内容。
2).解压完成之后，直接以管理员方式直接打开winhex.exe文件即可。
查看现成的磁盘文件
磁盘文件可以通过kvm、vmware、virtualbox等软件进行创建，但是需要将vmdk，qcow2等格式的自盘文件转换为raw格式。
[root@zyq images]# /home/zyq/qemu-img convert -p -O raw generic.qcow2 generic.raw
(100.00/100%)
[root@zyq images]#
[root@zyq images]# ll generic.* -h
-rw------- 1 root root 21G Apr 6 08:54 generic.qcow2
-rw-r--r-- 1 root root 20G Apr 6 17:49 generic.raw
[root@zyq images]# ll generic.*
-rw------- 1 root root 21478375424 Apr 6 08:54 generic.qcow2
-rw-r--r-- 1 root root 21474836480 Apr 6 17:49 generic.raw
查看转换格式后的磁盘文件
手动创建磁盘文件
创建磁盘文件 [root@zyq tmp]# dd if=/dev/zero of=/tmp/test.img bs=512 count=100000
100000+0 records in
100000+0 records out
51200000 bytes (51 MB) copied, 0.0909236 s, 563 MB/s
[root@zyq tmp]# ll test.img
-rw-r--r-- 1 root root 51200000 Apr 7 09:00 test.img
[root@zyq tmp]# ll test.img -h
-rw-r--r-- 1 root root 49M Apr 7 09:00 test.img
创建分区 [root@zyq tmp]# fdisk test.img
Welcome to fdisk (util-linux 2.23.2).
Changes will remain in memory only, until you decide to write them.
Be careful before using the write command.
Device does not contain a recognized partition table
Building a new DOS disklabel with disk identifier 0xfd823fb1.
Command (m for help): n
Partition type:
p primary (0 primary, 0 extended, 4 free)
e extended
Select (default p):
Using default response p
Partition number (1-4, default 1):
First sector (2048-99999, default 2048):
Using default value 2048
Last sector, +sectors or +size{K,M,G} (2048-99999, default 99999):
Using default value 99999
Partition 1 of type Linux and of size 47.8 MiB is set
Command (m for help): w
The partition table has been altered!
Syncing disks.
[root@zyq tmp]# partprobe test.img
[root@zyq tmp]# fdisk test.img -l
Disk test.img: 51 MB, 51200000 bytes, 100000 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0xfd823fb1
Device Boot Start End Blocks Id System
test.img1 2048 99999 48976 83 Linux
安装引导程序 [root@zyq tmp]# grub2-install test.img
Installing for x86_64-efi platform.
Installation finished. No error reported.
查看磁盘
core.img占据的空间大小
2048*512/1024-0.5=1023.5Kbytes