Remote-access Guide

debian mysql remote access

by Bianka Roob Published 2 years ago Updated 2 years ago
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How to enable remote MySQL access on Debian. How to allow remote connections from any host to your MySQL server. This MySQL walkthrough is designed for any Debian-based distribution. Step 1: open /etc/mysql/my.cnf. Step 2: comment out the bind-address line, which tells MySQL where to listen. If you remove it, MySQL will accept any connection.

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 do I allow a remote user to access a MySQL database?

The next step is to allow access to the database to the remote user. Log in to the MySQL server as the root user by typing: sudo mysql. Copy. If you are using the old, native MySQL authentication plugin to log in as root, run the command below and enter the password when prompted: mysql -uroot -p. Copy.

How do I install MySQL on Debian?

MySql will only install if you have a NON-NUMERIC hostname that is resolvable via the /etc/host file The Debian package of MySql server creates the user debian-sys-maint that is used in the start-stop and cron scripts. Don't delete it. To use MySql client just type as any user :

Is it possible to Access MySQL server from a remote location?

However, in some situations, it is necessary to access the MySQL server from a remote location. For example, you may need to connect to the remote MySQL server from your local system or a multi-server deployment where the application is running on a different machine from the database server.

What is Debian-SYS-maint in MySQL server?

The Debian package of MySql server creates the user debian-sys-maint that is used in the start-stop and cron scripts.

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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 do I create a remote access user in MySQL?

Find bind-address=127.0.0.1 in config file change bind-address=0.0.0.0 (you can set bind address to one of your interface IPs or like me use 0.0.0.0)Restart mysql service run on console: service mysql restart.Create a user with a safe password for remote connection.

How do I connect to a MySQL IP address?

Select Connections from the SQL navigation menu. In the Authorized networks section, click Add network and enter the IP address of the machine where the client is installed. Note: The IP address of the instance and the mysql client IP address you authorize must be the same IP version: either IPv4 or IPv6. Click Done.

How do I access MySQL from another computer Linux?

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 check if port 3306 is open Linux?

The correct way is using: sudo lsof -i :3306 .

How connect MySQL server Linux?

In order to access your MySQL database, please follow these steps:Log into your Linux web server via Secure Shell.Open the MySQL client program on the server in the /usr/bin directory.Type in the following syntax to access your database: $ mysql -h {hostname} -u username -p {databasename} Password: {your password}

How do I enable remote access to MySQL in ubuntu?

I did these steps:Installed MySQL Server + adding a new user.Activated the firewall: sudo ufw enable.Allowed the MySQL port: sudo ufw allow 3306.Reloaded the Firewall: sudo ufw reload.

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 can I access my 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 find MySQL host and port?

Another way to find out the port which MySQL Server is using on Windows is , Go to my. ini file that is MySQL configuration file and you can check the port. To find the my. ini file for MySQL Server, you can go to services and then go to properties.

How do I find MySQL host address?

By default your MySQL host is localhost. You can find it in Hosting → Manage → MySQL databases section: If you are setting up a Remote MySQL connection, the host will be different and you will need to check it in the hPanel.

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.

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 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 can I see all MySQL databases?

To list all databases on a MySQL server host, you use the SHOW DATABASES command as follows:SHOW DATABASES; ... >mysql -u root -p Enter password: ********** mysql>More items...

What is the default authentication plugin for MySQL?

Note: This command will create a user that authenticates with MySQL’s default authentication plugin, caching_sha2_password. However, there is a known issue with some versions of PHP that can cause problems with this plugin.

What is a MySQL guide?

This guide is intended to serve as a troubleshooting resource and starting point as you diagnose your MySQL setup. We’ll go over some of the issues that many MySQL users encounter and provide guidance for troubleshooting specific problems. We will also include links to DigitalOcean tutorials and the official MySQL documentation that may be useful in certain cases.

Can MySQL listen to local connections?

One of the more common problems that users run into when trying to set up a remote MySQL database is that their MySQL instance is only configured to listen for local connections. This is MySQL’s default setting, but it won’t work for a remote database setup since MySQL must be able to listen for an external IP address where the server can be reached. To enable this, open up your mysqld.cnf file:

Can you access a database server remotely?

If you only plan to access the database server from one specific machine, you can grant that machine exclusive permission to connect to the database remotely with the following command. Make sure to replace remote_IP_address with the actual IP address of the machine you plan to connect with:

Can a website and database be hosted on the same machine?

Many websites and applications start off with their web server and database backend hosted on the same machine. With time, though, a setup like this can become cumbersome and difficult to scale. A common solution is to separate these functions by setting up a remote database, allowing the server and database to grow at their own pace on their own machines.

Can you connect to MySQL database from IP address?

Alternatively, you can allow connections to your MySQL database from any IP address with the following command: Warning: This command will enable anyone to access your MySQL database. Do not run it if your database holds any sensitive data. Following this, try accessing your database remotely from another machine:

Step 1. Locate the correct .cnf file

Ok, first go to /etc/mysql/ directory and look for mariadb.conf.d directory you should see the following configuration files listed there.

Step 3. Restart MySQL Server service

Done. Now we can try to connect to our MariaDB Server from other computer. It should works by now.

What is a MySQL Workbench?

MySQL Workbench is also a great GUI tool for managing local and remote databases. This is the "official" GUI of the MySQL project and can be installed from the main repository by running the following command in a terminal:

Can I use phpMyAdmin with MySQL?

apt install mysql-workbench. You can also use tora, emma and gmysqlcc GUI clients to access and administrate MySQL databases. If you have Apache and PHP installed, you can use php MyAdmin to administer any MySql databases.

Can MySQL install a non-NUMERIC hostname?

MySql will only install if you have a NON-NUMERIC hostname that is resolvable via the /etc/host file. The Debian package of MySql server creates the user debian-sys-maint that is used in the start-stop and cron scripts. Don't delete it.

MySQL: Allow root remote access step by step instructions

Even after configuring MySQL to allow remote connections to the root account, you still need to allow connections to MySQL through the Linux firewall and make sure that MySQL is bound to an accessible interface. If you have not already configured those aspects, first see our guide on MySQL: Allow remote connections and then come back.

Closing Thoughts

In this tutorial, we saw how to allow remote access to the root account in MySQL. This is a simple setting to configure inside of the mysql_secure_installation prompts, which everyone is recommended to run through upon initial installation of MySQL server on Linux.

How to allow MySQL remote access in Ubuntu 20.04?

To allow MySQL remote Access in Ubuntu 20.04, we change the value of the bind-address to 0.0.0.0 in the /etc/mysql/mysql.conf.d/mysqld.cnf file.

What port is open to MySQL?

You can also run the nmap command from a remote computer to check whether MySQL port 3306 is open to the remote host. nmap 192.168.1.10. The output should list MySQL port 3306, and the STATE should be open. If the MySQL port 3306 is not open, Then there is a firewall that blocks the port 3306.

What socket is MySQL running on?

The output should show that MySQL Server is running on the socket 0 0.0.0.0:3306 instead of 127.0.0.1:3306.

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