How to create CentOS7 usb bootable

Learn how to create a bootable USB pen drive to start a CentOS7 Linux installation.Learn how to make your pen drive CentOS bootable.Now using this trick you can install Centos linux in your pc or laptop even without of cd drive or dvd drive.B

To create a CentOS 7 bootable USB drive, you can follow these steps:

Download the CentOS 7 ISO image from the official website: https://www.centos.org/download/
Insert a USB drive with at least 4GB of free space into your computer.
Open a terminal or command prompt and type the command fdisk -l to find the device name of your USB drive (e.g. /dev/sdb).
Unmount the USB drive by typing the command umount /dev/sdb1 (replace sdb1 with your device name).
Type the command dd if=CentOS-7-x86_64-DVD-2009.iso of=/dev/sdb bs=4M (replace CentOS-7-x86_64-DVD-2009.iso with the name of the ISO file you downloaded and sdb with the device name of your USB drive).
Wait for the command to complete. This may take some time, depending on the size of the ISO file.
Once the command has finished, eject the USB drive and use it to boot your computer into CentOS 7.
Note: Be careful when using the dd command, as it can overwrite data on your hard drive if you specify the wrong device name. Double-check the device name before executing the command.

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centos 7