Xiaosi LINUX: Detailed explanation of CentOS installation interface and blurry screen problem

php editor Zimo will explain in detail the CentOS installation interface and blurry screen problems. When installing the CentOS operating system, sometimes the installation interface may display abnormally or display blur, causing trouble to users. This problem is usually caused by hardware compatibility or graphics card driver issues. In this article, we will gradually analyze the causes of these problems and provide corresponding solutions to help users successfully complete the CentOS installation process. Whether you are a beginner or an experienced user, I believe this article can help you.

CentOS installation interface

1. Start the CentOS installation program

Before installing CentOS, you need to start the installation program. We can Set the startup item in the BIOS to the CentOS installation disk or USB flash drive to start the installation program. During the startup process, we may see some startup information, including boot loader, kernel version, etc.

2. Introduction to the installation interface

After entering the CentOS installation interface, we can see a simple and clear interface. On the left is the menu bar, which contains the various steps in the installation process. In the middle is The main interface displays the current operation and the next operation prompt. On the right is the detailed information bar, which displays the specific information of the current operation.

During the installation process, we need to select language, keyboard layout, time zone and other information, and also need to select the installation method, including basic storage, network storage, etc. When selecting basic storage, we need to select the installation location and partition Method, when choosing network storage, we need to set up the network connection and FTP/NFS server, etc.

3. Precautions during the installation process

During the installation process, you need to pay attention to the following points:

(1) Select the correct language and keyboard layout to avoid subsequent operations Problems such as garbled characters or inability to input occur;

(2) Choose the correct installation method to ensure that the system can be started and used normally;

(3) Choose the correct partition method to avoid the system not functioning properly Startup or data loss and other problems;

(4) When setting up the network connection, you need to ensure that the network connection is normal and stable;

(5) When setting up the FTP/NFS server, you need to ensure that the server Running normally and configured correctly.

CentOS installation interface blurred screen problem

During the installation of CentOS, sometimes a blurry screen problem occurs. This may be due to incompatible graphics card drivers or incorrect monitor settings. Below I will Let me introduce to you how to solve the problem of blurry screen on the CentOS installation interface:

1. Check the graphics card driver

We need to check whether the graphics card driver is compatible with the CentOS system. If it is not compatible, we need to download and install a compatible graphics card. Driver, before installing the graphics card driver, you need to uninstall the original driver first.

2. Adjust the monitor settings

If there is no problem with the graphics card driver, it may be a blurred screen problem caused by incorrect monitor settings. We need to enter the display settings in the system settings and adjust the monitor resolution and Refresh rate and other parameters, if the problem persists, we can try to disable the display's hardware acceleration function.

3. Check the hardware connection

If none of the above methods solve the problem, it may be a blurry screen problem caused by incorrect hardware connection. We need to check whether the connection between the monitor and the graphics card is firm and reliable. It is necessary to check whether the power cord is plugged in and other hardware connection issues.

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