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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 image download home page: directly click the "Get CentOS Now" option in the official home page to enter the CentOS image 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, in which "DVD ISO", "Everything ISO" and "Minimal ISO" correspond to their different image file types. Click these function items to link to the corresponding image file download directory. 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, namely, the link to download the image seed, the link to how to check the image file, the link to other image file download directories, and the link to image release and update information.

The second column provides download information about cloud image or container image file.

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

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

On the left is "Older Versions", which is the download area for the old version. You can click the "then click here" link to enter the download directory of the image file of the old version (CentOS 7.x or later).

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

The latest version of the system image download (refers to the CentOS 7.x series version)

Through the above steps, we learned about the basic download main 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 download image file type: 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: click to enter the corresponding image file download directory, as follows:

Just choose the first download.

Installation process

1. Use the virtual machine installation process

Create a new virtual machine, and what I use here is a typical

Click next

Select the location of the image you downloaded, and click next.

It is where you create the virtual machine, and it is not recommended to build it on disk C. Click next

The virtual disk can be split into multiple files or a file. It is recommended to save the disk as a single file. Click next.

Click finish, you just wait, and then it will show up.

It means that you have installed it, and then hit enter, you are waiting for it, and then it will appear.

Click Continue to continue

Select-INSTALLTION DESTINATION, where the system SYSTEM- is installed, and enter the disk partition interface, as shown below:

Click done, as shown below:

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

Plan the partition first. Swap # swap the partition, which is generally set to 2 times the memory, and / # all the remaining space, as shown in the following figure:

Note: it is recommended to divide the production server into a separate / data partition to store data

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

Accept the change to Accept Changes and go to the following interface

Software SOFTWARE "-" Software Select SOFTWARE SELECTION ". We use the Minimal version. The default is to minimize installation.

When the setup is complete, click Done to start installing Begin Installation

Select-the user sets the USER SETTINGS-ROOT password and goes to the following interface

Set Root password

If the password length is less than 5 characters, you will be prompted to press "finish" twice to confirm, and the installation will continue. After installation is complete

Restart Reboot

The installation is complete.

The above is the whole content of this article, I hope it will be helpful to your study, and I also hope that you will support it.

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