Ubuntu desktop 12.04 is automatically installed on a USB flash drive.

The USB flash drive automatically installs ubuntu desktop 12.04 1 to format the USB flash drive mkfs. vfat/dev/sdb4 2 make Startup File umount/dev/sdb4 syslinux/dev/sdb4 3 copy all files in the image to the u disk root directory mount-o loop ubuntu-12.04-desktop-amd64.iso/mnt/ubu cp-r/mnt/ubu/*/media/1307-AF06/www.2cto.com 4 prepare autoinstall. seed cp autoinstall. seed/media/1307-AF06/preseed/autoinstall. seed 5. Change the file directory mv isolinux syslinux cd syslinux mv isolinux. cfg syslinux. cfg 6 modify syslinux. cfg file vim syslinux. cfg [plain] default autoinstall prompt 0 time out 100 www.2cto.com menu title Custom Live CD menu background splash.png menu color title 1; 37; 44 # c0ffffff #00000000 std label live menu label live-boot the Live System kernel/casper/vmlinuz append file =/cdrom/preseed/custom. seed boot = casper initrd =/casper/initrd.gz quiet splash -- label xforcevesa menu label xforcevesa-boot Live in safe graphics mode kernel/casper/vmlinuz append file =/cdrom/preseed/custom. seed boot = casper xforcevesa initrd =/casper/initrd.gz quiet splash -- label install menu label install-start the installer directly kernel/casper/vmlinuz append file =/cdrom/preseed/custom. seed boot = casper only-ubiquity initrd =/casper/initrd.gz quiet splash -- label textonly menu label textonly-boot Live in textonly mode kernel/casper/vmlinuz append file =/cdrom/preseed/ custom. seed boot = casper textonly initrd =/casper/initrd.gz quiet -- www.2cto.com label debug menu label debug-boot the Live System without splash and show boot info kernel/casper/vmlinuz append file =/cdrom /preseed/custom. seed boot = casper initrd =/casper/initrd.gz nosplash -- label memtest menu label memtest-Run memtest kernel/isolinux/memtest append-label hd menu label hd-boot the first hard disk localboot 0x80 append-label autoinstall menu label autoinstall-auto install ubuntu kernel/casper/vmlinuz append initrd =/casper/initrd.gz file =/cdrom/preseed/autoinstall. seed boot = casper debian-installer/locale = zh_CN kdb-chooser/method = us console-setup/layoutcode = us automatic-ubiquity quiet splash -- 7 attached autoinstall. peed File
[Plain] d-I debian-installer/locale string en_US d-I console-setup/ask_detect boolean false d-I console-configuration/layoutcode string us d-I keyboard-configuration/ modelcode string SKIP d-I clock-setup/utc boolean false d-I time/zone string Asia/Shanghai d-I netcfg/choose_interface select auto d-I netcfg/dhcp_failed note www.2cto.com d -I netcfg/dhcp_options select Do not configure the network at this time d-I netcfg/get_hostname string cbpos d-I netcfg/get_domain string cbpos-domain d-I netcfg/wireless_wep string d -I mirror/country string china d-I mirror/http/hostname string ubuntu.cn99.com d-I mirror/http/directory string/ubuntu d-I mirror/http/proxy string d-I clock-setup/ntp boolean true d-I partman-auto/disk string/dev/sda d-I partman-auto/method string regular d-I partman-lvm/device_remove_lvm boolean true d-I partman-md/device_remove_md boolean true d-I partman-auto/choose_recipe select home d-I partman/default_filesystem string ext4 d-I partman/confirm_write_new_label boolean true d-I partman /choose_partition \ d-I partman/confirm boolean true d-I passwd/user-fullname string xingwei password 123456 d-I passwd/username string xingwei d-I passwd/user-password 123456 d-I passwd/user-password-again password 123456 d-I lilo-installer/skip boolean true d-I grub-installer/only_debian boolean true d-I finish-install/ reboot_in_progress note