NAME
lilo - 安装引导装入程序
总述
主要功能:
” /sbin/lilo” - 安装引导装入程序
辅助用途:
”/sbin/lilo –q” - 查询影射表
”/sbin/lilo –R” - 设置下次启动的默认命令行
”/sbin/lilo –I” - 查询当前内核的路径
”/sbin/lilo {-u|-U}” - 卸载lilo
使用说明
lilo 安装一个你在下一次启动时被激活的引导装入程序它有多项的选择.
- -v
- 增加冗余.给出一个或更多的-v选项使lilo 更详细.
- -q
- 列表当前已被影射的文件. lilo 维护着一个文件,缺省的是 ”/boot/map”, 包含了启动内核的名称和定位(位置)。这个选项列出在其中的名字. ”-m“影射文件名 使用指定的影射文件代替默认的.
- ”-C”配置文件名
- lilo 从这个文件中读取有关影射文件的指令, 省缺的是 ”/etc/lilo.conf”. 这个选项能使用一个指定的非默认的配置文件.
- ”-d“延迟
- 如果你有几个指定的内核, 在启动时按下Shift 键, 引导程序会提供一个你选择使用哪个系统内核去启动的机会. 一个预期的时间后列表的***项将被引导. 这个选项指定一个以十分之一秒为单位的超时延迟.
- ”-D”标记
- 使用给出标记的内核去代替***个来作为默认的引导.
- ”-r”root-目录
- 做任何(修改)之前,改变root的位置到指出的目录. 习惯上用于纠正从软盘启动的安装.
- ”-t”
- 只进行测试. 不会真正的写入新的启动或影射文件. 和-v一起使用得知.B lilo 大约有什么要做.
- ”-c ”
- 影射压缩.将合并读入从临近部分的请求. 加速启动(尤其从软盘).
- ”-f”disk-tab
- 指定磁盘参数文件. (省缺的是 /etc/disktab.)
- ”-i”boot-sector
- 指定一个文件作为boot sector使用.(省缺的是 /boot/boot.b.)
- ”-l”
- 产生线性sector地址代替sector/head/cylinder 地址.
- ”-P””{fix|ignore}”
- 修理(或忽略)被破坏的分区表, 例如, 分区表用线性的和sector/head/cylinder 地址不协调.
- ”-s”save-file
- 当 lilo 覆盖 boot sector, 保存旧的内容在一个文件里, 省缺的是 /boot/boot.NNNN 这个NNNN依赖与设备. 这选项为boot sector 指定一个后选的挽救文件. (或者, 和 -u 一起使用,从哪里恢复boot sector.)
- ”-S”挽救文件
- 通常地, lilo 不会覆盖已存在的挽救文件. 这个选项就是告诉它可以覆盖(这个文件).
- ”-u”device-name
- 卸载 lilo, 通过检查时间标记,拷回一个保存了的boot sector.
- ”-U”device-name
- 同上, 但不检查时间标记.
- ”-R”commandline
- 设定下次启动的命令行.boot loader会删除这行的: 这是个一次性命令.代表性的用在reboot 脚本, 只在调用shutdown -r'之前使用.
- ”-I”标记
- 启动后可以在环境变量BOOT_IMAGE 找到这个标记. 在标准输出设备上,这个命令列出相应的路径名.
- ”-V”
- 列出版本号.
上面的命令行选项相对应于下面在配置文件指出的关键字。
-
-b bootdev boot=bootdev -c compact -d dsec delay=dsec -D label default=label -i bootsector install=bootsector -f file disktab=file -l linear -m mapfile map=mapfile -P fix fix-table -P ignore ignore-table -s file backup=file -S file force-backup=file -v verbose=level
”请参阅”
lilo.conf(5).
lilo 分发的非常广泛的文档.
#p#
NAME
lilo - install boot loader
SYNOPSIS
Main function:
/sbin/lilo - install boot loader
Auxiliary uses:
/sbin/lilo -q - query map
/sbin/lilo -R - set default command line for next reboot
/sbin/lilo -I - inquire path name of current kernel
/sbin/lilo {-u|-U} - uninstall lilo
DESCRIPTION
lilo installs a boot loader that will be activated next time you boot. It has lots of options.
- -v
- Increase verbosity. Giving one or more -v options will make lilo more verbose.
- -q
- List the currently mapped files. lilo maintains a file, by default /boot/map, containing the name and location of the kernel(s) to boot. This option will list the names therein.
- -m map-file
- Use specified map file instead of the default.
- -C config-file
- lilo reads its instructions about what files to map from its config file, by default /etc/lilo.conf. This option can be used to specify a non-default config file.
- -d delay
- If you have specified several kernels, and press Shift at boot-time, the boot loader will present you with a choice of which system to boot. After a timeout period the first kernel in the list is booted. This option specifies the timeout delay in deciseconds.
- -D label
- Use the kernel with the given label, instead of the first one in the list, as the default kernel to boot.
- -r root-directory
- Before doing anything else, do a chroot to the indicated directory. Used for repairing a setup from a boot floppy.
- -t
- Test only. Do not really write a new boot sector or map file. Use together with -v to find out what lilo is about to do.
- -c
- Enable map compaction. This will merge read requests from adjacent sectors. Speeds up the booting (especially from floppy).
- -f disk-tab
- Specify disk geometry parameter file. (The default is /etc/disktab.)
- -i boot-sector
- Specify a file to be used as the new boot sector. (The default is /boot/boot.b.)
- -l
- Generate linear sector addresses instead of sector/head/cylinder addresses.
- -L
- Generate 32-bit Logical Block Addresses instead of C:H:S addresses, allowing access to all partitions on disks greater than 8.4Gb.
- -P {fix|ignore}
- Fix (or ignore) `corrupt' partition tables, i.e., partition tables with linear and sector/head/cylinder addresses that do not correspond.
- -s save-file
- When lilo overwrites the boot sector, it preserves the old contents in a file, by default /boot/boot.NNNN where NNNN depends on the device. This option specifies an alternate save file for the boot sector. (Or, together with the -u option, specifies from where to restore the boot sector.)
- -S save-file
- Normally, lilo will not overwrite an existing save file. This options says that overwriting is allowed.
- -u device-name
- Uninstall lilo, by copying the saved boot sector back. A time-stamp is checked.
- -U device-name
- Idem, but do not check the time-stamp.
- -R command line
- This option sets the default command for the boot loader the next time it executes. The boot loader will then erase this line: this is a once-only command. It is typically used in reboot scripts, just before calling `shutdown -r'.
- -I label
- The label of the running kernel can be found in the environment variable BOOT_IMAGE after startup. This command will print the corresponding path name on stdout.
- -V
- Print version number.
The above command line options correspond to the key words in the config file indicated below.
-
-b bootdev boot=bootdev
-c compact
-d dsec delay=dsec
-D label default=label
-i bootsector install=bootsector
-f file disktab=file
-l linear
-L lba32
-m mapfile map=mapfile
-P fix fix-table
-P ignore ignore-table
-s file backup=file
-S file force-backup=file
-v verbose=level
SEE ALSO
lilo.conf(5).
The lilo distribution comes with very extensive documentation.