请问grub 如何启动sata上的操作系统？ - 中国DOS联盟论坛

grub4dos-0.4.3包里有个menu.lst样列呀
问题是你没说启动规则,2000/xp/2003/vista优先启动哪个?

title 优先1
fallback 1
.....

title 1失败跳转这里
fallback 2
.....

title  2失败跳转这里
fallback 3
.....

title  3失败跳转这里
fallback 4
.....

# This is a sample menu.lst file. You should make some changes to it.
# The old install method of booting via the stage-files has been removed.
# Please install GRLDR boot strap code to MBR with the bootlace.com
# utility under DOS/Win9x or Linux.

color black/cyan yellow/cyan
timeout 30
default /default

title find and load NTLDR of Windows NT/2K/XP
fallback 1
find --set-root /ntldr
chainloader /ntldr
savedefault --wait=2

title find and load CMLDR, the Recovery Console of Windows NT/2K/XP
fallback 2
find --set-root /cmldr
chainloader /cmldr
#####################################################################
# write string "cmdcons" to memory 0000:7C03 in 2 steps:
#####################################################################
# step 1. Write 4 chars "cmdc" at 0000:7C03
write 0x7C03 0x63646D63
# step 2. Write 3 chars "ons" and an ending null at 0000:7C07
write 0x7C07 0x00736E6F
savedefault --wait=2

title find and load IO.SYS of Windows 9x/Me
fallback 3
find --set-root /io.sys
chainloader /io.sys
savedefault --wait=2

title find and boot Mandriva with menu.lst already installed
fallback 4
find --set-root /etc/mandriva-release
savedefault --wait=2
configfile /boot/grub/menu.lst

title find and boot Linux with menu.lst already installed
fallback 5
find --set-root /sbin/init
savedefault --wait=2
configfile /boot/grub/menu.lst

title commandline
savedefault --wait=2
commandline

title floppy (fd0)
chainloader (fd0)+1
rootnoverify (fd0)
savedefault --wait=2

title back to dos
savedefault --wait=2
quit

title reboot
savedefault --wait=2
reboot

title halt
savedefault --wait=2
halt

title memdrive duplicated from floppy image file (hd0,0)/sbm.bin
map --mem (hd0,0)/sbm.bin (fd0)
map --hook
chainloader (fd0)+1
rootnoverify (fd0)
savedefault --wait=2

title memdrive based on win98 partition (hd0,6)
map --mem (hd0,6)+1 (hd0)
# map --mem (hd0,0)/win98.gz (hd0)
map --hook
chainloader (hd0)+1
rootnoverify (hd0)
savedefault --wait=2

第1楼　zhaigy	发表于 2007-12-17 20:57
新手上路　发帖 3　积分 8
请问grub 如何启动sata上的操作系统？请问各位大侠： grub 如何启动sata上的操作系统？？还有fallback及map命令的意思？启动IDE上的操作系统没有问题，bios可以识别SATA硬盘，可在grub中怎么设置？？

第2楼　fastslz	发表于 2007-12-17 21:49
铂金会员　发帖 2,315　积分 5,493　来自上海
title find and load NTLDR of Windows NT/2K/XP find --set-root /ntldr chainloader /ntldr title 从第一硬盘第一分区启动 root (hd0,0) chainloader +1 title 从第二硬盘第一分区启动 root (hd1,0) chainloader +1 title 从第一硬盘第一分区启动 NTLDR chainloader (hd0,0)/ntldr title 从第二硬盘第一分区启动 NTLDR chainloader (hd1,0)/ntldr

第3楼　zhaigy	发表于 2007-12-17 22:50
新手上路　发帖 3　积分 8
谢谢2楼的，但是我们不可能都知道当前硬盘的系统地是2000/xp/2003，还是vista，怎么才能做个菜单能保证这个四个系统都能启动？？？谢谢，好像是用fallback，但是不知道怎么用，请会的朋友指点啊！！

第4楼　fastslz	发表于 2007-12-17 23:10
铂金会员　发帖 2,315　积分 5,493　来自上海
grub4dos-0.4.3包里有个menu.lst样列呀问题是你没说启动规则,2000/xp/2003/vista优先启动哪个? title 优先1 fallback 1 ..... title 1失败跳转这里 fallback 2 ..... title 2失败跳转这里 fallback 3 ..... title 3失败跳转这里 fallback 4 ..... # This is a sample menu.lst file. You should make some changes to it. # The old install method of booting via the stage-files has been removed. # Please install GRLDR boot strap code to MBR with the bootlace.com # utility under DOS/Win9x or Linux. color black/cyan yellow/cyan timeout 30 default /default title find and load NTLDR of Windows NT/2K/XP fallback 1 find --set-root /ntldr chainloader /ntldr savedefault --wait=2 title find and load CMLDR, the Recovery Console of Windows NT/2K/XP fallback 2 find --set-root /cmldr chainloader /cmldr ##################################################################### # write string "cmdcons" to memory 0000:7C03 in 2 steps: ##################################################################### # step 1. Write 4 chars "cmdc" at 0000:7C03 write 0x7C03 0x63646D63 # step 2. Write 3 chars "ons" and an ending null at 0000:7C07 write 0x7C07 0x00736E6F savedefault --wait=2 title find and load IO.SYS of Windows 9x/Me fallback 3 find --set-root /io.sys chainloader /io.sys savedefault --wait=2 title find and boot Mandriva with menu.lst already installed fallback 4 find --set-root /etc/mandriva-release savedefault --wait=2 configfile /boot/grub/menu.lst title find and boot Linux with menu.lst already installed fallback 5 find --set-root /sbin/init savedefault --wait=2 configfile /boot/grub/menu.lst title commandline savedefault --wait=2 commandline title floppy (fd0) chainloader (fd0)+1 rootnoverify (fd0) savedefault --wait=2 title back to dos savedefault --wait=2 quit title reboot savedefault --wait=2 reboot title halt savedefault --wait=2 halt title memdrive duplicated from floppy image file (hd0,0)/sbm.bin map --mem (hd0,0)/sbm.bin (fd0) map --hook chainloader (fd0)+1 rootnoverify (fd0) savedefault --wait=2 title memdrive based on win98 partition (hd0,6) map --mem (hd0,6)+1 (hd0) # map --mem (hd0,0)/win98.gz (hd0) map --hook chainloader (hd0)+1 rootnoverify (hd0) savedefault --wait=2

第5楼　fujianabc	发表于 2007-12-18 10:24
金牌会员　发帖 1,616　积分 3,467
不需要这么麻烦的，直接： map (hd0) (hd1) map (hd1) (hd0) map --hook chainloader (hd0)+1 boot

第6楼　zhaigy	发表于 2007-12-19 11:38
新手上路　发帖 3　积分 8
5楼的不还使,至少是在有隐藏分区的系统的我的没启动成功. 我记得有个命令上查系统所有的分区;是不是root （hd0 啊，怎么不好用？？谢谢/

第7楼　fastslz	发表于 2007-12-19 12:30
铂金会员　发帖 2,315　积分 5,493　来自上海
title 映射第一硬盘第四分区为第一硬盘第一分区 map --in-situ (hd0,6)+1 (hd0) find --set-root /ntldr chainloader /ntldr boot