To create a bootable CentOS 7 USB key you need an CentOS DVD image and an USB key that has at least 4.2 gigabytes of space. The starting from CentOS 6.5 (or ...
Some systems no longer come with CD/DVD roms, to install Centos 7 on these systems we must transfer the downloaded ISO image to a usb flash (thumb) drive.
You can simply extract the ISO image to any FAT32 partition and boot it. EFI doesn't use any hidden data such as bootsectors, it's only relying on presence of ...
An ISO image is designed to be burned to optical media only by default. If it needs to be bootable when written to a USB stick, extra preparation steps are ...
Starting with CentOS 6.5, one can install from USB keys by simply transferring the desired ISO using dd. For example, assuming your USB stick is seen as ...