How to install Ubuntu Server_adm 64_10.04 on a USB flash disk

Steps for installing Ubuntu Server_adm 64_10.04 on a USB flash drive: 1. format the USB flash drive in Windows and prepare the corresponding iso file. 2. Use Utral * to create a USB flash drive image. Www.2cto.com 3. Copy the iso file to the root directory of the USB flash drive. (This step is important !) 4. insert the USB flash drive into the machine on which the system is to be installed, start the system, enter the BIOS, and set the USB boot guide. the machine will enter the Unetbootin menu, select "default", and then enter the normal ubuntu installation process; 6. to install ubuntu, you must first select the language and then select the keyboard. The two steps are fine, but in step 3, ubuntu will check the cdrom, it then reports the error "No CD-ROM drive was detected ". To skip this step, the next step is critical: 7. press "ALT" + "F2", and then "Enter" to Enter the console (command line interface); 8. type ls-l/dev/sd * to view all mounted devices. Generally, the USB flash drive corresponds to/dev/sdb1; 9. create a new directory: www.2cto.com mkdir/iso and mount the USB flash drive to this directory: mount-t vfat/dev/sdb1/iso 10. find the iso file under the U disk (the reason for doing step 3), and mount this iso to the file corresponding to the cdrom device: ln-sf/iso/ubuntu-10.04.2-server-amd64.iso/dev/sr0 11. press "ALT" + "F1" to jump out of the console and return to the installation interface. At this time, iso has been mounted to the cdrom device, which is equivalent to an installation disk in the optical drive, so you can continue to install it. 12. the rest is Ubuntu Server installation process. Done! Author: reyage110