CentOS 7 installation and configuration method graphic tutorial

This article records the detailed installation tutorial of centos 7 for your reference. The specific contents are as follows

1. CentOS 7 download address

Enter the mirror download homepage: directly click the "Get CentOS Now" option on the official homepage to enter the CentOS mirror download main page as follows:

We can see that in the download main page, the middle main interface consists of three columns:

The first column mainly provides download information for the latest version of CentOS 7.x image. "DVD ISO" , "Everything ISO" and "Minimal ISO" correspond to different image file types respectively. Click these function items to link to the download directory of the corresponding image file type. The difference between different image file types has been explained in step 1, so I will not repeat it here. In addition, there are four lines of information below, which are the link for mirror seed download , the link on how to check the mirror file , the link to other mirror file download directories , and the link to mirror release and update information .

The second column provides download information for cloud images or container image files .

The third column provides links to other mirror downloads , from which you can find the mirror download information of a specific version you need.

The bottom of the main download page consists of two major sections:

On the left is "Older Versions", which is the download area for old versions . You can enter the download directory of the old version (CentOS 7.x and below) image file by clicking the "then click here" link.

On the right is "Need the Source" , which is the system source file download area. Here you can enter the system source file download directory by clicking the link "vault.centos.org" . After entering, you can find the system source files corresponding to each system image version.

Download the latest version of the system image (referring to CentOS 7.x series version)

Through the above steps, we understand the basic download home page of CentOS. Next, we take the download of CentOS 7 image as an example to introduce the download process of the following new version image:

1) Select the image file type to download: Here we take the download of "DVD ISO" as an example, other types of downloads are similar. In the above download main interface, select the "DVD ISO" standard image file function item:

Enter the corresponding file type download directory: After clicking, enter the corresponding image file download directory, as follows:

Select the first download.

Installation Process

1. Use the virtual machine installation process

Create a new virtual machine. I am using the typical

Click Next

Select the location of the image you downloaded and click Next

It is where you create the virtual machine. I personally do not recommend creating it on the C drive. Click Next

The virtual disk can be split into multiple files or one file. My personal recommendation is to store the disk as a single file. Click Next.

Click Finish, and then you will see

It means you have installed it, then press Enter, and then it will appear.

Click Continue

Select -SYSTEM - INSTALLATION DESTINATION and enter the disk partition interface, as shown below:

Click done, as shown below:

The new mount point uses the following partition scheme: Standard Partition, Done.

Plan the partitions first, swap #swap partition, usually set to twice the memory, / #all remaining space, as shown in the following figure:

Note: It is recommended to allocate a separate /data partition for the production server to store data

Click "Done" in the upper left corner to enter the following interface

Accept changes Accept Changes and enter the following interface

"Software" - "Software Selection", we use the Minimal version, which is the default minimal installation

After the settings are completed, click Done to start the installation.

Select - User Settings - ROOT Password and enter the following interface

Set Root Password

If the password is less than 5 characters long, you will be prompted to press "Finish" twice to confirm before the installation continues. After the installation is complete

Reboot

The installation is complete.

The above is the full content of this article. I hope it will be helpful for everyone’s study. I also hope that everyone will support 123WORDPRESS.COM.