From entry to mastery: Methods and techniques for building web servers on CentOS
Introduction:
Today, web servers have become a core component of the modern Internet. Building a stable, secure, and efficient web server is crucial for website operation and development. This article will introduce how to build a web server on the CentOS operating system, and share some tips and code examples to help readers from getting started to becoming proficient.
1. Install the CentOS operating system:
2. Install the Apache HTTP server:
Open the terminal and use the following command to install the Apache HTTP server:
sudo yum install httpd
After the installation is complete, start the Apache service and set it to start automatically at boot:
sudo systemctl start httpd sudo systemctl enable httpd
3. Configure the virtual host:
Create a new virtual host configuration file:
sudo vi /etc/httpd/conf.d/example.conf
In Add the following content to the example .conf file:
<VirtualHost *:80> ServerName example.com ServerAlias www.example.com DocumentRoot /var/www/html/example </VirtualHost>
Save and exit the file, then restart the Apache service:
sudo systemctl restart httpd
4. Install the MySQL database:
Open the terminal and use the following command to install the MySQL database:
sudo yum install mysql-server
After the installation is complete, start the MySQL service and set it to start automatically at boot:
sudo systemctl start mysqld sudo systemctl enable mysqld
Run the MySQL security script to set some security options for the database:
sudo mysql_secure_installation
5. Install the PHP interpreter:
Open the terminal and use the following commands to install the PHP interpreter and common modules:
sudo yum install php php-mysql
After the installation is complete, restart the Apache service:
sudo systemctl restart httpd
6. Test the web server:
Create a simple test PHP File:
sudo vi /var/www/html/test.php
Add the following content in the test.php file:
<?php phpinfo(); ?>
Conclusion:
Through the introduction and code examples of this article, you should already understand the basic methods and techniques of building a web server on CentOS. Of course, this is just an entry-level tutorial, and you can further learn and explore more advanced features and security measures to meet your specific needs. I hope this article will be helpful to you, and I wish you go further and further on the road to building a web server!
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