How to Fix “MySQL Host Not Allowed to Connect to This MySQL Server” Error: A Comprehensive Guide for Dev

Hi Dev, we know that you might be facing the “MySQL Host not allowed to connect to this MySQL server” error, which can be quite frustrating. In this article, we will help you fix this issue and provide answers to all your queries regarding this error. So, let’s get started!

What is the “MySQL Host Not Allowed to Connect to This MySQL Server” Error?

The “MySQL Host not allowed to connect to this MySQL server” error is a common error that occurs while trying to connect to a MySQL server from a remote host. This error message indicates that your MySQL server has not authorized the IP address of the remote host to connect to the MySQL server. However, there are various reasons for this error to occur, which we will be discussing in the following subheadings.

Reasons for “MySQL Host Not Allowed to Connect to This MySQL Server” Error

Here are some of the reasons why you might be facing the “MySQL Host not allowed to connect to this MySQL server” error:

How to Fix “MySQL Host Not Allowed to Connect to This MySQL Server” Error

Check IP Address

One of the primary reasons for this error is an incorrect IP address. You can check if the IP address is correct or not by following these steps:

1. Open the command prompt or terminal of the system which you are running.
2. Type “ipconfig” for Windows and “ifconfig” for Linux or macOS systems.
3. Find the IP address and compare it with the IP address you are trying to connect.

If the IP address is incorrect, then you need to change it manually or reconfigure your network settings.

Grant Necessary Privileges

If the remote host does not have the necessary privileges to connect to the MySQL server, then you need to grant the privileges by following these steps:

1. Log in to your MySQL server as root or any user with administrative privileges.
2. Type the following command: GRANT ALL PRIVILEGES ON *.* TO 'username'@'%' IDENTIFIED BY 'password';
3. Replace ‘username’ with the username you want to grant access, ‘%’ with the IP address of the remote host, and ‘password’ with the password you want to set for the user.
4. Restart the MySQL server to apply the changes.

Check Firewall Configuration

If the firewall is blocking the connection between the remote host and the MySQL server, then you need to modify the firewall settings by following these steps:

1. Open Firewall Settings
2. Select “Allow a program or feature through Windows Firewall”
3. Select “Change settings”
4. Click on the button “Allow another program”
5. Select “Browse” and find MySQL server.
6. Select “Add” and then click “OK”.

Once you have completed these steps, the firewall settings will be modified to allow the remote host to connect to the MySQL server.

FAQs

What is a MySQL Host Not Allowed to Connect to This MySQL Server?

The “MySQL Host not allowed to connect to this MySQL server” error message indicates that the IP address of the remote server is not authorized to connect to the MySQL server.

What Causes MySQL Host Not Allowed to Connect to This MySQL Server?

The “MySQL Host not allowed to connect to this MySQL server” error can occur due to incorrect IP address, missing privileges, or incorrect firewall configuration.

How Do I Fix MySQL Host Not Allowed to Connect to This MySQL Server?

You can fix this error by checking the IP address, granting necessary privileges, and checking firewall configuration.

What is IP Address?

An IP address is a unique numerical identifier assigned to each device connected to a computer network that uses the Internet Protocol for communication.

What are Firewall Settings?

Firewall settings are rules that are used to control the incoming and outgoing traffic of the network. It is used to protect the computer from unauthorized access.

Conclusion

That’s it, Dev! By following the tips and tricks mentioned above, you should be able to fix the “MySQL Host not allowed to connect to this MySQL server” error in no time! If you still face any issues, feel free to comment and our team will assist you. Thank you for reading!