Disk installation CentOS and mechanical hard disk installation

php editor Yuzai will give you how to install CentOS on a shared disk and install a mechanical hard disk. When installing an operating system, it is very important to choose the appropriate installation media and installation method. Installing CentOS from a hard drive is a common installation method, while installing a mechanical hard drive requires some additional steps. This article will introduce you in detail how to install CentOS on a disk and the installation process of a mechanical hard disk to help you successfully complete the installation and use the new system.

Disk installation CentOS

Disk installation CentOS is a common installation method. It is suitable for computers without network connections or scenarios that require offline installation. , the following are the steps to install CentOS from disk:

1. Download the CentOS image file: Download the latest CentOS image file from the CentOS official website and save it to a bootable CD or USB drive.

2. Prepare the boot disk: Use third-party software (such as Rufus) to write the CentOS image file to a CD or USB drive to create a bootable installation media.

3. Set the computer startup sequence: Set the computer's startup sequence to boot from a CD or USB drive.

4. Start the computer: Insert the prepared CD or USB drive into the computer and restart the computer.

5. Enter the installation interface: After the computer starts, the CentOS installation interface will be displayed. Select the "Install CentOS" option and press the Enter key.

6. Select language: Select the language you want to use when installing CentOS.

7. Set the installation media: Choose which media to install from, you can choose a CD, USB drive or hard disk partition.

8. Installation location: Select the hard disk or partition where you want to install CentOS, and select the partition layout.

9. Network settings: Configure network settings as needed, including IP address, subnet mask, default gateway, etc.

10. Install software packages: Select the software package group to install, you can choose minimal installation or customized installation.

11. Set user and password: Set the password of root user and create other users.

12. Start installation: After confirming the installation settings, click the "Start Installation" button and wait for the installation process to complete.

13. Restart the computer: After the installation is completed, the computer will automatically restart and display the welcome interface.

14. Complete the installation: Follow the prompts to perform some initial settings, such as accepting the license agreement and setting the system date and time.

Mechanical hard drive installation

Mechanical hard drive is a common storage device that uses a rotating disk and a read-write head to store and read data. The following are the steps to install a mechanical hard drive:

1. Prepare the hard drive: Insert the mechanical hard drive into the computer’s hard drive slot and make sure the connection is secure.

2. BIOS setting: Enter the computer's BIOS setting interface and set the hard disk as the first option in the boot sequence.

3. Install the system: Follow the steps for installing CentOS on the disk mentioned above, and select the mechanical hard disk as the installation location.

4. Partition settings: During the installation process, you can choose to partition the mechanical hard disk and set the file system type and mount point.

5. Complete the installation: After the installation is completed, restart the computer and perform some initial settings, such as network configuration and user creation, etc.

Share for you

In Linux, you can use command line tools to manage and operate the operating system. A practical command is "df", which is used to display the disk space usage of the file system. , by running the "df" command, you can view information such as the total space, used space, free space, and file system type of each file system. Run the following command to display the disk space usage of all file systems in the current system:

```

df -h

This will display the disk space usage in a human-readable manner, including the size of the file system, used space, free space and Usage and other information, using the "df" command can help you understand the system's disk space usage in time for appropriate management and maintenance.

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