Remote-access Guide

how to enable mysql remote access

by Alan Boyle Published 3 years ago Updated 2 years ago
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How do I enable remote access in MySQL?

How to Allow Remote Connections to MySQLStep 1: Edit MySQL Config File.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.Step 3: Connect to Remote MySQL Server.

How do I enable remote access to my database?

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 enable remote access to MySQL server 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 connect to a remote MySQL 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 check if MySQL has remote access?

If your MySQL server process is listening on 127.0. 0.1 or ::1 only then you will not be able to connect remotely. If you have a bind-address setting in /etc/my. cnf this might be the source of the problem.

How can I access MySQL server database from another computer?

To connect to the Database Engine from another computerOn a second computer that contains the SQL Server client tools, log in with an account authorized to connect to SQL Server, and open Management Studio.In the Connect to Server dialog box, confirm Database Engine in the Server type box.More items...•

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...

How do I grant privileges in MySQL?

To GRANT ALL privileges to a user , allowing that user full control over a specific database , use the following syntax: mysql> GRANT ALL PRIVILEGES ON database_name. * TO 'username'@'localhost';

How do I connect to a remote MySQL server workbench?

Steps to connect to your database remotelyOpen MySQL Workbench.Click New Connection towards the bottom left of MySQL Workbench.In the “Set up a New Connection Dialogue” box, Type your Database connection credentials. ... Type your password and click the “Save Password in Vault” check box.More items...•

How do I connect to a MySQL host?

Use the TCP/IP connection tab and enter the following:Name: optional.Host: your MySQL hostname: mysql.example.com.Username: your database user name.Password: your database user password.Database: optional.Port: 3306.

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 enable remote management in MySQL workbench?

The Remote Management tab is available when connecting to MySQL remotely, as the following figure shows. To access this tab, select a remote connection from the MySQL Connections pane or click New to create a new connection.

How do I access MySQL database from another computer using Workbench?

Steps to connect to your database remotelyOpen MySQL Workbench.Click New Connection towards the bottom left of MySQL Workbench.In the “Set up a New Connection Dialogue” box, Type your Database connection credentials. ... Type your password and click the “Save Password in Vault” check box.More items...•

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.

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:

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 should the new IP address match?

The new IP should match the address of the machine that needs to access the MySQL server remotely. For example, if you bind MySQL to 0.0.0.0, then any machine that reaches the MySQL server can also connect with it. Once you make the necessary changes, save and exit the configuration file.

What is a workbench?

Workbench is a visual tool for managing MySQL databases . Its graphical interface allows administrators and...

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.

What is UFW in Ubuntu?

UFW is the default firewall tool in Ubuntu. In a terminal window, type the following command to allow traffic and match the IP and port:

What port is open for firewall?

For whom it needs it, check firewall port 3306 is open too, if your firewall service is running.

Where is my.ini file?

If it's a Windows system, you can find it in the MySQL installation directory, usually something like C:Program FilesMySQLMySQL Server 5.5 and the filename will be my.ini.

What does % grant?

Note: % grants a user remote access from all hosts on a network. You can specify the Ip-Address of the individual hosts that you want to grant the user access from using the command - GRANT ALL PRIVILEGES ON *.* TO 'root'@'Ip-Address' IDENTIFIED BY 'my-password';

Why is IP replaced with %?

IP can be replaced with % to allow user to connect from any IP address.

Does MySQL listen to brew?

If you installed MySQL from brew it really does only listen on the local interface by default. To fix that you need to edit /usr/local/etc/my.cnf and change the bind-address from 127.0.0.1 to *.

Where to find configuration file in MySQL?

Just a note from my experience, you can find configuration file under this path /etc/mysql/mysql.conf.d/mysqld.cnf.

Do you have to add privileges for non localhost?

You will also have to add privileges for a non- localhost user as well.

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 firewalld in CentOS?

FirewallD is the default firewall management tool in CentOS. To allow access from any IP address on the Internet (very insecure) type:

What is user_name in MySQL?

user_name is the name of the MySQL user.

What is UFW in Ubuntu?

UFW is the default firewall tool in Ubuntu. To allow access from any IP address on the Internet (very insecure), run:

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 you set a single IP address for MySQL?

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. If you have IPv6 configured on your system, then instead of 0.0.0.0, use ::. The location of the MySQL configuration file differs depending on the distribution.

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.

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 replace X.X.X.X with IP address?

Open a terminal or SSH connection and type sudo iptables -A INPUT -p tcp -s X.X.X.X –dport YYYY -j ACCEPT. Replace X.X.X.X with the IP address for the device you wish to allow MySQL connections from, and replace YYYY with the matching port value from your MySQL configuration file (eg. 3306 ).

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 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 ).

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 is MySQL server IP address?

OR if you with to use MySQL server ip address (192.168.1.101):

Why is MySQL disabled?

B y default, remote access to the MySQL database server is disabled for security reasons . However, sometimes you need to provide remote access to database server from home or a web server. This post will explain how to setup a user account and access a MySQL server remotely on a Linux or Unix-like systems.

What port do you need to open for communication?

Yup, you need to open port 3306 for communication.

What port does telnet use?

You will need to provide the port number to telnet to, as well. Telnet defaults to port 21, and that’s not the port MySQL uses. Also, ipaddr will need to be the IP address of the MySQL machine.

Which port is TCP enabled on?

Typically you will find that TCP connections are enabled on port 22 (ssh) and port 80 (http). Add an entry for port 3306

What is 192.168.1.101?

vivek is username and 192.168.1.101 is server IP. You need to setup correct permission using GRANT command (see above for an example).

Where is my.cnf file located?

If you are using Debian/Ubuntu Linux file is located at /etc/mysql/my.cnf location.

What does "if the address is *" mean?

If the address is *, the server accepts TCP/IP connections on all server host IPv6 and IPv4 interfaces if the server host supports IPv6, or accepts TCP/IP connections on all IPv4 addresses otherwise. Use this address to permit both IPv4 and IPv6 connections on all server interfaces. This value is the default.

What does 0.0.0.0 mean?

If the address is 0.0.0.0, the server accepts TCP/IP connections on all server host IPv4 interfaces.

What IP address does a server accept?

If the address is a “regular” IPv4 or IPv6 address (such as 127.0.0.1 or ::1), the server accepts TCP/IP connections only for that IPv4 or IPv6 address.

What is the default port for MySQL?

MySQLs default port is 3306, but if you are running your MySQL installation on a different port, replace 3306 at the next steps with your current port.

Does CentOS have a firewall?

Newer CentOS versions have Firewalld installed by default, in this case, we should opt to deal with firewall settings using its firewall-cmd commands, otherwise, the old iptables does the trick.

Can MySQL be bound to only one address?

We needed to bind MySQL to both localhost and a network interface, but according to the official documentation, MySQL can be bound to just one address at once in order to accept connections, this address’ value being one of the following:

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