安装Grub2到U盘

已有 17 次阅读2015-8-5 16:06

~# fdisk -l

~# mount -l

~# umount /dev/sdf*

~#  fdisk -H 224 -S 56 /dev/sdf

Command (m for help): p

Command (m for help): o

Command (m for help): p

Command (m for help): n

Command action

   e   extended

   p   primary partition (1-4)

p

Partition number (1-4): 1

First cylinder (1-624, default 1): 

Using default value 1

Last cylinder, +cylinders or +size{K,M,G} (1-624, default 624): 

Using default value 624

Command (m for help): x

Expert command (m for help): b

Partition number (1-4): 1

New beginning of data (56-7827455, default 56): 256

Expert command (m for help): r

Command (m for help): p

Command (m for help): u

Command (m for help): p

Command (m for help): a

Partition number (1-4): 1

Command (m for help): w

~# mke2fs -t ext2 -E stripe-width=32,resize=165G /dev/sdf1

~# tune2fs -c 0 -i 0 /dev/sdf1

#mount /dev/sdb1 /mnt/usb

#grub2-install --boot-directory=/mnt/usb /dev/sdb

在外国论坛找到的。