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Editor today to show you how to use U disk to install Linux system, the knowledge points in the article are introduced in great detail. Friends who think it is helpful can browse the content of the article with the editor, hoping to help more friends who want to solve this problem to find the answer to the problem. Follow the editor to learn more about "how to use a USB disk to install the Linux system".

There are two common ways to install the Linux system directly on the computer, which are installed on CD and U disk (including removable hard disk). However, due to CD media is not easy to carry, most computers do not have their own optical drive and other factors, this kind of installation is gradually withdrawing from the stage of history, so this section explains how to use USB disk to install Linux system.

Preparation in advance

To install the Linux system using a USB disk, you need to prepare the following tools:

Large capacity USB disk (install CentOS 6.x system, USB disk capacity is at least 8G)

UltraISO tool, which is used to make U disk boot disk. In addition, because the UltraISO tool is Windows software, you need the assistance of a computer with Windows system installed.

ISO image file for CentOS 6.x system.

The UltralISO used here is only one of the tools for making U disk boot disk. In addition, you can also choose software such as Chinese cabbage and Lao Mao Tao, which can quickly make U disk startup disk with one click.

Install Linux system on USB disk

To install Linux system on USB disk, you need to go through the following steps:

Download and install UltraISO software on a computer with a Windows system.

Use the installed UltroISO to make a U disk boot disk, the specific operations are as follows:

Plug the USB disk into the computer through the USB port

Start the UltraISO software, select the File-> Open command, and find the downloaded CentOS 6.x installation image file (iso file)

Select the "boot-> write hard disk image" command, open the write hard disk image dialog box, and select your U disk in the "hard drive" drop-down list box (be careful not to make a mistake, as this step formats the U disk). Select "USB-HDD +" for the write method, and then click the write button to wait for the write to complete.

Install CentOS 6.x:

Insert the U disk, set the U disk as the first boot device, and the installation interface appears after reboot.

Select the first item "Install or upgrade an existing system (install or upgrade an existing system)" to enter the installation language selection interface

Select "simplified Chinese", select "OK", and the keyboard selection interface appears. Choose "US" American standard keyboard by default, select "OK", and the installation method interface appears.

Select "Harddrive" and "OK" to enter the select partition interface. Here, the partition uses "/ dev/sdb4" to represent the partition of the U disk. The "Directory holding image" item is used to search the install.img file under the image directory of the U disk. If you don't need to fill it in, the system will search automatically.

Select "OK" to enter the graphical installation interface

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