????±??????é????????u????°?×°Ubuntu Linux??????????±???????????Ubuntu??????????????·?·¨°?×°????Linux live CD·???°?????????????

??????u????????Linux??·á????live CD?????é?????????????????ú?÷??????Linux??±????í????????????·?±??à????

1. ×?±??¤×÷

?????????°?????????è??????????×?±???

* ????Ubuntu live CD ?ò?? .iso ????????

* ??????????1G?? U ??

* ?????? Linux ??×÷????

2. ?è?¨u??

?×??????u?????????ì?é?è±???·?±????????????????è±??????????????ü????

$ sudo fdisk -l

?????????????????è±?????·??? /dev/sdb ??±????? /dev/sdb ?????????????????ù??×??????????????é???ü???¨??????sda??sdc????????

????·??? U ???ó?????????¨·?????

×??????????í?ó????·?????????????????·??????ù?????÷?÷??????

???¨·???

???????????? U ????????

$sudo umount /dev/sdb1

???ó????fdisk??????±à??·??????¤????

sudo fdisk /dev/sdb

???????? U ????·????ó???????????¨??????·???????????????750MB??fat????????·?????????±??? live CD ?????????????????à???í????·?????

???ó?????????????°d x?±??x??·???????·?????????????????

*n ???¨????·???

*p ?è???÷·???

*1 ?è???????÷·???

*?????????????ò?????°1?±???????ù??????

*+750M ???????è????750MB

*a ??·????è????????????????·???

*1 ????????·???

*t ??±?·???????

*6 ?è????FAT16·???

??????·????è???ê??????????????????

*n to create yet again a new partition

*n ???????¨????·???

*p ?è???÷·???

*2 ?è??????·???

*????????????????

*???????????????????ù??????

*×??ó?????? w ??U???ê???????ü??

·????ê???ó??????????????

??????·???

??????·???????±???????FAT16?????????????? U ???è?¨??×???????

$ sudo mkfs.vfat -F 16 -n liveusb /dev/sdb1

??????·???????±????????? ext2 ???????????é?¤?¨blocksize????4096×??????????????í????casper-rw?¨·??ò???????????ê????±ê????

$ sudo mkfs.ext2 -b 4096 -L casper-rw /dev/sdb2

???????è???? live CD ?????????? U ??????

3. ??u????°?×°Ubuntu

????Ubuntu live CD ????

?×???è??????ubuntu??????????????·?·¨???¨???°??iso?±?????ò??????????

?? CD ????

??Ubuntu?ò????·???°??????????????????á±?×?????????·??ò??°???????×÷±?????????????

$ sudo mount /media/cdrom

?? .iso ????????????

?è?????¨???????±???????????? /tmp/ubuntu-livecd ?????????ó??????????

$ mkdir /tmp/ubuntu-livecd

$ sudo mount -o loop /path/to/feisty-desktop-i386.iso /tmp/ubuntu-livecd

???? U ????·???

??u????????????????·???????????/media/liveusb??/media/casper-rw.???????é???????????????è????????????

$ mkdir /tmp/liveusb

$ sudo mount /dev/sdb1 /tmp/liveusb

?ù???è????·?????????±?????????????????????

???????????? U ????

????CD???????·???¨±??????é????/tmp/ubuntu-livecd???±??????????/media/cdrom???????ó??????×÷???ù·?????u??????·?????

°ü?¨casper??disctree??dists??install??pics??pool??preseed????disk??????????isolinux?????????ù????????????md5sum.txt??README.diskdefines??ubuntu.ico??casper/vmlinuz?? casper/initrd.gz??install/mt86plus.

$ cd /tmp/ubutu-livecd

$ sudo cp -rf casper disctree dists install pics pool preseed .disk isolinux/* md5sum.txt README.diskdefines ubuntu.ico casper/vmlinuz casper/initrd.gz install/mt86plus /media/liveusb/

????????·???????????±????¨??????????????????

?????????? U ??????·???????isolinux.cfg?ü????syslinux.cfg??

$ cd /tmp/liveusb

$ sudo mv isolinux.cfg syslinux.cfg

?ù???????è????±?/tmp/liveusb

°???????±à??syslinux.cfg??????

DEFAULT persistent

GFXBOOT bootlogo

GFXBOOT-BACKGROUND 0xB6875A

APPEND file=preseed/ubuntu.seed boot=casper initrd=initrd.gz ramdisk_size=1048576 root=/dev/ram rw quiet splash ????

LABEL persistent

menu label ^Start Ubuntu in persistent mode

kernel vmlinuz

append file=preseed/ubuntu.seed boot=casper persistent initrd=initrd.gz ramdisk_size=1048576 root=/dev/ram rw quiet splash ????

LABEL live

menu label ^Start or install Ubuntu

kernel vmlinuz

append file=preseed/ubuntu.seed boot=casper initrd=initrd.gz ramdisk_size=1048576 root=/dev/ram rw quiet splash ????

LABEL xforcevesa

menu label Start Ubuntu in safe ^graphics mode

kernel vmlinuz

append file=preseed/ubuntu.seed boot=casper xforcevesa initrd=initrd.gz ramdisk_size=1048576 root=/dev/ram rw quiet splash ????

LABEL check

menu label ^Check CD for defects

kernel vmlinuz

append boot=casper integrity-check initrd=initrd.gz ramdisk_size=1048576 root=/dev/ram rw quiet splash ????

LABEL memtest

menu label ^Memory test

kernel mt86plus

append -

LABEL hd

menu label ^Boot from first hard disk

localboot 0x80

append -

DISPLAY isolinux.txt

TIMEOUT 300

PROMPT 1

F1 f1.txt

F2 f2.txt

F3 f3.txt

F4 f4.txt

F5 f5.txt

F6 f6.txt

F7 f7.txt

F8 f8.txt

F9 f9.txt

F0 f10.txt

?? U ???è????????????

???ê???????è???è??°?×°syslinux??

$ sudo apt-get install syslinux

×??ó????/dev/sdb1????????????????

$ cd

$ sudo umount /tmp/liveusb

$ sudo syslinux -f /dev/sdb1

????????BIOS?è???????? U ???????????????í?? U ??????Ubuntu????

4. ????????

?????????? U ???????????????????÷?????????¨MBR??±???????????????lilo????????????????

$ lilo -M /dev/sdb/dev/sdb????MBR???á±???????

×?????

????°?????°ì·¨???????????×?????????????±???????í??????????????????600?àM?????????????????????????????????????±?????????ó????????syslinux???±?ò???????á??????MCOPY???á????????°?×°mcopy??

$sudo apt-get install mcopy

???ó??????

°?×°?·????IBM ±???±???U????1G MiniSD?¨?????¨?÷??°?×°?¤????ubuntu7.04??LIVE CD??????