Centos 7 Apache Server Start: A Guide to Get Your Website Running

Introduction

Welcome to our guide on how to start Centos 7 Apache server! In this article, we will provide you with step-by-step instructions on how to install, configure and start the Apache web server on your Centos 7 operating system. Whether you’re a beginner or an experienced developer, this guide will help you get acquainted with Centos 7 and Apache server.

Apache is a powerful and popular web server software that is used worldwide for hosting websites and applications. It is a free and open-source software that is reliable and secure. Centos 7 is a Linux distribution that is widely used by web developers and system administrators. By installing Apache on Centos 7, you can have a reliable and secure web server to host your websites and applications.

Let’s get started!

Requirements

Before you start installing Apache, make sure you have the following requirements:

Requirement	Description
Centos 7	Server or Virtual Machine with Centos 7 installed
Root Access	Access to the root user or sudo user
Internet Connection	An active internet connection to download packages

Installation

To install Apache on Centos 7, follow these steps:

Step 1: Update System

Before installing any new software, it’s always a good practice to update your system and packages. Run the following command to update your system:

sudo yum update

Step 2: Install Apache

Once your system is updated, use the following command to install Apache:

sudo yum install httpd

This command will download and install Apache web server on your Centos 7 system.

Step 3: Start Apache

After installation, you can use the following command to start the Apache service:

sudo systemctl start httpd

This command will start the Apache service on your system.

Step 4: Enable Apache

If you want the Apache service to start automatically after the system reboot, you need to enable it using the following command:

sudo systemctl enable httpd

This command will enable the Apache service to start at boot time.

Step 5: Verify Apache

Finally, you can verify that Apache is running by opening a web browser and entering your server’s IP address or domain name. You should see the default Apache page if everything is working correctly.

Advantages and Disadvantages

Advantages

Apache is a popular and reliable web server software that has been around for years. Here are some advantages of using Apache:

1. Free and Open-Source

Apache is a free and open-source software that anyone can use, modify and distribute. It is licensed under the Apache License, which allows for flexibility and innovation.

2. Cross-Platform Compatibility

Apache is compatible with different operating systems, including Linux, Windows and macOS. This makes it easier to develop applications on any platform and deploy them on a web server.

3. Flexible Configuration

Apache is highly configurable, and you can customize it to your needs by changing the configuration files. You can also add modules to extend its functionality, such as PHP, SSL and caching.

4. Scalability

Apache is a scalable web server that can handle a large number of requests simultaneously. It is suitable for hosting high-traffic websites and applications.

Disadvantages

Despite its advantages, Apache also has some disadvantages that you should be aware of:

1. Performance

Apache may not be the fastest web server software compared to other alternatives. It can consume a lot of system resources and memory, which can affect the performance of your applications.

2. Configuration Complexity

Apache configuration files can be complex and require some knowledge of the server’s internals. It may not be easy for beginners to understand and configure Apache.

3. Security

Apache can be vulnerable to security threats, such as DDoS attacks, SQL injections and cross-site scripting. You need to be careful when configuring and securing your web server.

FAQs

1. How do I know if Apache is installed on my Centos 7?

You can check if Apache is installed by running the following command:

systemctl status httpd

2. How can I change the Apache document root directory?

You can change the document root directory by editing the Apache configuration file located at /etc/httpd/conf/httpd.conf. Locate the line that says “DocumentRoot” and change the directory path to your desired location.

3. Can I run multiple websites on one Apache server?

Yes, you can host multiple websites on one Apache server by configuring virtual hosts. Each virtual host can have its own domain name, document root and settings.

4. How can I install PHP on Apache?

You can install PHP on Apache by running the following command:

sudo yum install php php-mysql

5. How can I enable SSL on Apache?

You can enable SSL on Apache by installing the mod_ssl package and generating a SSL certificate. Follow our guide on how to enable SSL on Apache for detailed instructions.

6. How can I restart Apache service?

You can restart Apache service by using the following command:

sudo systemctl restart httpd

7. How can I uninstall Apache on Centos 7?

You can uninstall Apache by running the following command:

sudo yum remove httpd

Conclusion

Congratulations! You have learned how to start Centos 7 Apache server on your system. We hope this guide has been helpful and easy to follow. Remember to secure your web server and keep it up-to-date to avoid security risks.

If you have any questions or feedback, please leave a comment below. We’d love to hear from you!

Now it’s time to take action and start hosting your websites and applications on Apache. Good luck!

Closing Disclaimer

The information provided in this article is for educational purposes only. The author and the publisher do not guarantee the accuracy, completeness or usefulness of any information presented in this article. The use of this information is solely at your own risk.

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