Detailed explanation of CentOS installation Piwik and solving the problem of only one cursor after CentOS installation

php editor Zimo brings you a detailed analysis of Piwik installation on CentOS and an article on solving the problem of only one cursor after CentOS installation. CentOS is a popular Linux operating system, and Piwik is a powerful open source website analysis tool. In this article, we will explain in detail how to install Piwik on CentOS and solve the problem of only one cursor after installation. Through the guidance of this article, you will be able to successfully install Piwik and use the tool normally for website analysis.

Install Piwik

1. Make sure your CentOS system has installed Apache, MySQL and PHP. You can use the following command to install it:

```

sudo yum install httpd

sudo yum install mariadb-server mariadb

sudo yum install php php-mysql

2. Installation After completing the above software, start the Apache and MySQL services:

sudo systemctl start httpd

sudo systemctl start mariadb

3. Configure the MySQL database:

sudo mysql_secure_installation

Configure according to the prompts, set the MySQL root user password, etc.

4. Create a new MySQL database and user:

sudo mysql -u root -p

CREATE DATABASE piwik;

CREATE USER 'piwikuser '@'localhost' IDENTIFIED BY 'password';

GRANT ALL PRIVILEGES ON piwik.* TO 'piwikuser'@'localhost';

FLUSH PRIVILEGES;

EXIT;

Replace `password` with your own password.

5. Download and install Piwik:

cd /var/www/html

sudo wget

sudo unzip piwik.zip

sudo chown -R apache:apache /var/www/html/piwik

6. Configure the Apache virtual host:

sudo nano /etc/httpd/conf.d/piwik.conf

Add the following to the file:

ServerAdmin webmaster@localhost

DocumentRoot /var/www/html/piwik

ServerName your_domain.com

Options FollowSymlinks

AllowOverride All

Require all granted

ErrorLog ${APACHE_LOG_DIR}/error.log

CustomLog ${APACHE_LOG_DIR}/access.log combined

Replace `your_domain.com` with your own domain name or IP address.

7. Restart the Apache service:

sudo systemctl restart httpd

Solve the problem of only one cursor after CentOS installation

If there is only one cursor after CentOS installation The cursor is displayed and the graphical interface cannot be entered. This may be caused by a problem with the graphics card driver or display settings. You can try the following solutions:

1. Check whether the graphics card driver is installed correctly. You can use the following command to check List of installed graphics card drivers:

lspci -k | grep -A 2 -i "VGA"

Make sure your graphics card driver is installed correctly and matches your graphics card model.

2. Check and modify the display settings. You can try to modify the `/etc/default/grub` file and modify the following lines:

GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"

Modify to:

GRUB_CMDLINE_LINUX_DEFAULT="nomodeset"

After saving the file, execute the following command to update the GRUB configuration:

sudo grub2-mkconfig -o /boot/grub2/grub. cfg

After restarting the system, check whether the cursor problem has been resolved.

3. If the above method does not work, you can try to reinstall CentOS and choose not to install the graphical interface during the installation process, but only install the minimized system. You can manually install the required graphical interface and drivers.

Share for you

In Linux, use the `tar` command to package a file or directory into a .tar file, or to decompress a .tar file, use the following command to package a directory Package into a .tar file:

tar -cvf archive.tar directory/

Replace `archive.tar` with the name of the .tar file you want to create and `directory/` The path to the directory you want to package.

Unzip the .tar file using the following command:

tar -xvf archive.tar

Replace `archive.tar` with the .tar you want to unzip The name of the file.

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