How to install centos from USB flash drive?
1. Download the latest version of centos (currently centos 7.6)
https://www.centos.org/download/
Since I am installing the server, I chose Minimal ISO (only more than 900 MB)
2. Make a Centos installation disk ( Prepare a blank U disk of more than 1GB)
2.1. Install UltraISO
2.2. After the installation is complete, click Trial
2.3. Click on the file and select Open
2.4. Find the folder where the Centos7 package is located, select the Centos7 package, and click to open
The LABEL information here is ISO’s LABEL information, which can be modified in step 2.4. If the LABEL information is modified to be less than 11 digits in step 2.4, there is no need to read the subsequent steps. , can be installed directly from the U disk; Windows system limits the length of LABEL to 11, and the extra part is truncated, so the LABEL of the U disk only has "CentOS 7 x8" 11 bits
3. Installation
3.1. Insert the U disk into the computer (preferably the USB port at the back, some computers’ front USB ports do not support U disk booting) 3.2. Enter the BIOS interface of the computer, and set it to boot from the U disk, and then restart 3.3. If the settings are correct and the U disk is produced without problems, the following interface will pop up:
##centOS tutorial
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