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This article mainly introduces "the process of reinstalling CentOS using iso CD files under cenots". In daily operation, I believe that many people have doubts about the process of reinstalling CentOS using iso CD files under cenots. Xiaobian consulted all kinds of materials and sorted out simple and easy-to-use methods of operation. I hope it will be helpful to answer the doubts of "using iso CD files to reinstall CentOS under cenots". Next, please follow the editor to study!

The system is down, there is no optical drive, what to do. The easiest way to think of is to reinstall CentOS using the iso CD file under cenots

Mount the CD

Mount-o loop centos.iso / mnt/

Copy startup file

Cp / mnt/isolinux / boot/-a

Edit and add grub.conf content:

Title centos_setup

Root (hd0,0) / / Please determine the partition in which your / boot is located. My / boot uses a separate partition.

Kernel / isolinux/vmlinuz ro root=/isolinux/isolinux.bin / / if your / boot is not a separate partition, you should write / boot/isolinux/ vmlinuz and / boot/isolinux/isolinux.bin

Initrd / isolinux/initrd.img

Make sure your / partition has no important data to back up, note that I'm talking about / partition, not / directory!

Reboot

In grub, select "centos_setup", if you have no problem with the above operation, then you will see the text installation interface, the first thing to see is to choose the language: be sure to choose the default English, otherwise. I won't say it.

At this point, the study on "the process of reinstalling CentOS using iso CD files under cenots" is over. I hope to be able to solve your doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!

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