Remote-access Guide

allowing remote access to your mysql database

by Micheal Wisoky DDS Published 2 years ago Updated 1 year ago
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How to Allow Remote Connections to MySQL Database Server

  • Configuring MySQL Server
  • . The first step is to set the MySQL server to listen on a specific IP address or all IP...
  • Granting Access to a User from a Remote Machine
  • . The next step is to allow access to the database to the remote user.
  • Configuring Firewall
  • . The last step is to configure your firewall to allow...

How to Allow Remote Connections to MySQL
  1. Step 1: Edit MySQL Config File.
  2. Step 2: Set up Firewall to Allow Remote MySQL Connection. Option 1: UFW (Uncomplicated Firewall) Option 2: FirewallD. Option 3: Open Port 3306 with iptables.
  3. Step 3: Connect to Remote MySQL Server.
Mar 26, 2020

Full Answer

How to allow remote connections to a MySQL server?

To allow remote connections to a MySQL server, you need to perform the following steps: 1 Configure the MySQL server to ... 2 Grant access to the remote use ... 3 Open the MySQL port in your fi ...

How do I access my MySQL root account remotely?

If you can’t use your root account remotely, you’ll need to access your server’s shell using the mysql command via a remote SSH connection or by directly accessing the PC or server hosting the server. In your remote MySQL shell (using the mysql tool), type CREATE USER “username”@”x.x.x.x” IDENTIFIED BY “password”; and select Enter.

How do I create a remote database in MySQL?

If you do not have any databases yet, you can easily create a database by typing the following command in your MySQL shell: GRANT ALL PRIVILEGES ON yourDB.* TO user1@’133.155.44.103’ IDENTIFIED BY ‘password1’; The name of the database, the username, remote IP, and password need to match the information you want to use for the remote connection.

How do I grant remote access to an existing database?

The name of the database, the username, remote IP, and password need to match the information you want to use for the remote connection. Granting remote access to a user for an existing database requires a set of two commands: User1 is now able to access yourDB from a remote location identified by the IP 133.155.44.103.

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How do I remotely access a MySQL database from another computer?

Before connecting to MySQL from another computer, the connecting computer must be enabled as an Access Host.Log into cPanel and click the Remote MySQL icon, under Databases.Type in the connecting IP address, and click the Add Host button. ... Click Add, and you should now be able to connect remotely to your database.

How do I enable remote access to MySQL database server in Windows?

Connecting to MySQL on WindowsFrom there, type . \mysql.exe -u username -h X.X.X.X:XXXX -p. Replace X.X.X.X:XXXX with your remote server IP address and port number (eg. 100.200. ... Provide your password, when prompted, to complete the sign-in process and access your MySQL database remotely.

How do I grant privileges to a remote user in MySQL?

You need to take some steps to make sure first mysql and then root user is accessible from outside:Disable skip-networking in my.cnf (i.e: /etc/mysql/my.cnf )Check value of bind-address in my. ... Grant remote access the root user from any ip (or specify your ip instead of % ) GRANT ALL PRIVILEGES ON *.More items...•

How can I tell if MySQL is being remote accessed?

Task: MySQL Server Remote AccessStep # 1: Login Using SSH (if server is outside your data center) ... Step # 2: Edit the my. ... Step # 3: Once file opened, locate line that read as follows. ... Step# 4 Save and Close the file. ... Step # 5 Grant access to remote IP address. ... Step # 6: Logout of MySQL. ... Step # 7: Open port 3306.More items...•

How do I remote access a database?

Create the remote connectionOn your database server, as a user with root privileges, open your MySQL configuration file. To locate it, enter the following command: ... Search the configuration file for bind-address . ... Save your changes to the configuration file and exit the text editor.Restart the MySQL service:

How do I connect to a MySQL database?

To Connect to a MySQL DatabaseClick Services tab.Expand the Drivers node from the Database Explorer. ... Enter User Name and Password. ... Click OK to accept the credentials. ... Click OK to accept the default schema.Right-click the MySQL Database URL in the Services window (Ctrl-5).

How do I allow all hosts to connect to MySQL?

To do so, you need to edit the MySQL configuration file and add or change the value of the bind-address option. You can set a single IP address and IP ranges. If the address is 0.0. 0.0 , the MySQL server accepts connections on all host IPv4 interfaces.

What is remote MySQL?

Overview. This feature allows remote hosts (servers) to access MySQL® databases on your account. This is useful, for example, if you wish to allow shopping cart or guestbook applications on other servers to access your databases. Warning: Your hosting provider may add remote hosts to this list at the server level.

How do I connect to a MySQL database using IP address?

Adding an IP address to allow a remote MySQL connectionLog into cPanel.Click the Remote MySQL button in the Databases section.Enter the remote IP address in the Add Access Host section.Click the Add Host button. You will then see a message stating the host IP address was added to the access list.

Can't connect to MySQL server on remote host?

To allow remote access to MySQL, you have to comment out bind-address (you did) and skip-networking in the configuration file. Next, you have to make sure the user is allowed remote access. Check your user with this: SELECT User, Host FROM mysql.

How do I allow all hosts to connect to MySQL?

To do so, you need to edit the MySQL configuration file and add or change the value of the bind-address option. You can set a single IP address and IP ranges. If the address is 0.0. 0.0 , the MySQL server accepts connections on all host IPv4 interfaces.

How do I open MySQL Port 3306 on Windows?

Port 3306 is required for MySQL and MariaDB....MySQLOpen the Control Panel and click Security.Click Windows Firewall.Click Advanced Settings, Inbound Rules.Click New Rule.Click Port, then Next. Select TCP. ... Click Next, then click Allow the connection.Check Domain and Private.Enter MySQL as Name and Description.More items...

Can't connect to local MySQL server?

Here are some reasons the Can't connect to local MySQL server error might occur: mysqld is not running on the local host. Check your operating system's process list to ensure the mysqld process is present. You're running a MySQL server on Windows with many TCP/IP connections to it.

What port is MySQL on?

The last step is to configure your firewall to allow traffic on port 3306 (MySQL default port) from the remote machines.

What is user_name in MySQL?

user_name is the name of the MySQL user.

Where is MySQL configuration file?

The location of the MySQL configuration file differs depending on the distribution. In Ubuntu and Debian the file is located at /etc/mysql/mysql.conf.d/mysqld.cnf, while in Red Hat based distributions such as CentOS, the file is located at /etc/my.cnf.

Can MySQL listen to private IP?

If the MySQL server and clients can communicate over a private network, the best option is to set the MySQL server to listen only on the private IP. Otherwise, if you want to connect to the server over a public network, set the MySQL server to listen on all IP addresses on the machine.

Does MySQL listen to localhost?

By default, the MySQL server listens for connections only from localhost, which means it can be accessed only by applications running on the same host.

Which database server listens for incoming connections only?

MySQL, the most popular open-source database server by default, listens for incoming connections only on localhost.

Does MySQL 8.0 have bind address?

In MySQL 8.0 and higher, the bind-address directive may not be present. In this case, add it under the [mysqld] section.

Create a New MySQL User

It is advisable to work with a remote user who is neither a root MySQL user nor tied to the remote server hosting the MySQL database software.

Enable Remote MySQL Access

Now that we have the remote user created, it’s time to perform some additional configuration changes. By default, the MySQL bind-address is 127.0.0.1 which implies that only localhost users can interact with the MySQL database.

Attempting Remote MySQL Database Access

To directly connect to the MySQL database server remotely, adhere to the following MySQL syntax:

Enable Remote MySQL Access in Firewall

If you have a firewall enabled on your remote server, you might need to grant access to MySQL’s default port 3306 and grant access to remote_ip_address as shown.

What port is MySQL on?

The iptables utility is available on most Linux distributions by default. Type the following command to open MySQL port 3306 to unrestricted traffic:

How many commands are needed to grant remote access to a user?

Granting remote access to a user for an existing database requires a set of two commands:

What does u username mean in MySQL?

The -u username in the command represents your MySQL username. The -h mysql_server_ip is the IP or the hostname of your MySQL server. The -p option prompts you to enter the password for the MySQL username.

What is the name of the zone in MySQL?

Create a new zone to set the rules for the MySQL server traffic. The name of the zone in our example is mysqlrule, and we used the IP address from our previous example 133.155.44.103:

What is the default IP address for MySQL?

Scroll down to the bind-address line and change the IP address. The current default IP is set to 127.0.0.1. This IP limits MySQL connections to the local machine.

Why do we need separate database servers?

A separate database server can improve security, hardware performance, and enable you to scale resources quickly. In such use cases, learning how to manage remote resources effectively is a priority.

Which database management system can be installed on CentOS 8?

MySQL, the most widely used relational database management system can be installed on CentOS 8 from the...

How to configure MySQL database to allow connections from devices?

If you want to configure your MySQL database to allow connections from devices using your current internet connection, find your public IP address first, then replace 127.0.0.1 with that IP address. Alternatively , replace it with an IP address for the device or server you wish to allow connections from .

How to connect to MySQL server on Mac?

To connect to your remote MySQL server on Mac or Linux, open a new terminal window and type mysql -u username -h X.X.X.X:XXXX -p. Replace X.X.X.X:XXXX with your remote server IP address and port number (eg. 100.200.100.200:3306) and username with your MySQL username.

How to edit MySQL database?

To start, use your preferred console text editor to edit your MySQL database file. On Linux, type sudo nano /etc/mysql/mysql.conf.d/mysqld.cnf into a terminal or SSH window to edit this file using the nano editor (assuming your MySQL database is in the default location) .

How to open a MySQL configuration file on Mac?

On Mac, open a terminal window and type sudo nano /usr/local/etc/my.cnf. This is the default configuration file for MySQL if you’ve installed MySQL using homebrew.

How to save a MySQL bind address?

Once you’ve configured the bind-address in your MySQL configuration file, save the file. If you’re on Linux, select Ctrl + O and Ctrl + X to do this. On Mac, select Command + O and Command + X. Windows users can save by selecting File > Save.

How to restart MySQL on Mac?

Next, Linux and Mac users can restart MySQL by typing mysql.server stop && mysql.server start or mysql.server restart. You may need to elevate the command using sudo (eg. sudo mysql.server restart) and use the appropriate path to the mysql.server file (eg. /usr/local/bin/mysql.server ).

How to create a user in MySQL?

In your remote MySQL shell (using the mysql tool), type CREATE USER “username”@”x.x.x.x” IDENTIFIED BY “password”; and select Enter. Replace username with the username you wish to create, x.x.x.x with the IP address you wish to connect from, and password with a suitable password.

What port is MySQL listening on?

You should get the following output: As you can see, the MySQL server is listening on the localhost on port 3306. That means the MySQL server is accessible only from the localhost. You will need to configure MySQL server to listen for an external IP address where the server can be reached.

Can MySQL be used as a localhost?

By default, MySQL is configured to allow connections only from the localhost. You will need to allow remote access to the MySQL database server if your application and database are hosted on different servers.

Does MySQL listen to external IP?

At this point, MySQL server is configured to listen on external IP.

Can a database server be hosted on the same machine?

Many websites and applications host their web server and database backend on the same machine. However, some organizations are moving to a distributed environment. A separate database server can improve hardware performance and security and allows you to scale resources quickly. By default, MySQL is configured to allow connections only from ...

Does MySQL allow remote connections?

At this point, MySQL is configured to allow remote connections from the IP remote-server-ip.

Step 1 : Log in using SSH (if server is outside your environment or intranet)

First, login over ssh to remote MySQL database server from windows using PuTTy or from Linux using SSH

Step 2 : Edit the my.cnf file

Once connected you need to edit the MySQL server configuration file my.cnf using a text editor such as vi:

Step 3: Once file is opened, locate line that reads as follows

Make sure line skip-networking is commented (or remove line) and add following line

Step 4: Save and Close the file

On Debian / Ubuntu Linux, type the following command to restart the mysql server:

Step 5: Grant access to remote IP address

If you want to add a new database called foo for user bar and remote IP 162.72.20.23 then you need to type the following commands at mysql prompt:

Step 7: Open port 3306

OR only allow remote connection from your web server located at 162.72.20.23:

How to revoke all privileges in MySQL?

mysql> REVOKE ALL PRIVILEGES, GRANT OPTION FROM 'USERNAME'@'%'; Following will revoke all options for USERNAME from particular IP: mysql> REVOKE ALL PRIVILEGES, GRANT OPTION FROM 'USERNAME'@'1.2.3.4'; Its better to check information_schema.user_privileges table after running REVOKE command.

Is it good to see usage privilege after revoke?

If you see USAGE privilege after running REVOKE command, its fine. It is as good as no privilege at all. I am not sure if it can be revoked.

Can you specify a separate password and username for remote access?

You can also specify a separate USERNAME & PASSWORD for remote access.

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