Remote-access Guide

linux set mysql remote access

by Mrs. Ivory Marvin V Published 2 years ago Updated 2 years ago
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How To Enable Remote Access to MySQL via SSH / Command Line In Linux

  • 1. Edit the MySQL configuration file, to tell the MySQL server to listen on all available IP addresses. We recommend using nano if you are unfamiliar with more advanced text editors such as vim. ...
  • 2. Restart MySQL Server ...
  • 3. Create a remote MySQL user. ...
  • 4. Make sure your firewall is allowing connection to port 3306 from your IP address.

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 remote connections to my MySQL database in Linux?

Privileged access to your Linux system as root or via the sudo command. Allowing remote connections to your MySQL database is a three step process. First, we will need to setup the MySQL service to be accessible from remote machines by configuring a public bind address in the MySQL configuration file.

How do I log into MySQL as a remote user?

Log in to the MySQL server as the root user by typing: 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: From inside the MySQL shell, use the GRANT statement to grant access for the remote 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.

How to enable remote access to a database in Linux hosting?

Follow these steps to enable remote access to a database in your Linux Hosting account. You need to know the IP address from which you'll be accessing the database. Remote access lets you manage the database with tools like MySQL Query Browseror MySQL Workbench. Go to your GoDaddy product page.

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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 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 database using 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.

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 can I access my database remotely?

To set up remote connection to your database, go to Site Tools > Site > MySQL > Remote. After that fill in the IP address or hostname from which you want to connect. You can also add a Label for them. This will allow you to connect to the database server via a remote MySQL client.

How do I give permission to MySQL database?

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 access a MySQL database from another computer ubuntu?

Step two: Granting access to the userLog in to the MySQL server.Log in to MySQL with the command mysql -u root -p.Type the MySQL root user password.Issue the MySQL command: GRANT ALL ON wordpressdb. ... Flush the MySQL privileges with the command FLUSH PRIVILEGES;Exit out of the MySQL prompt with the command exit;

How can I access MySQL database online?

MySQL Login Credentials In the MySQL area, you can clik on the "Login to PHPMyAdmin" button to access your database. You'll also be able to access your host name, database name, port, username and password in this area. You will need following information to connect to your database.

How do I change MySQL port from 3306 to 3307?

Find and change the port = 3306 line in your MySQL configuration (probably in /etc/mysql/my....Stop MySQL server.Open "my.ini" file in MySQL server installation directory.You will see the default port number "port=3306"Change it to desired port number.After changing, save the "my.ini" file.Restart MySQL server.

Can't connect to remote MySQL server client connected?

normally means that there is no MySQL server running on the system or that you are using an incorrect Unix socket file name or TCP/IP port number when trying to connect to the server. You should also check that the TCP/IP port you are using has not been blocked by a firewall or port blocking service.

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 find MySQL server IP address?

The SQL query SHOW VARIABLES WHERE Variable_name = 'hostname' will show you the hostname of the MySQL server which you can easily resolve to its IP address.

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 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...•

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 access MySQL remotely xampp?

To me, this is easier and quick:Go to PhpMyAdmin and then: localhost/phpmyadmin -> User accounts -> Edit privileges -> Login Information.Change Host name drop down to Any host or type any IP 192.168. 0.3 or even with masking 192.168. % And click the button Go .

How to find MySQL configuration file?

On your database server, as a user with root privileges, open your MySQL configuration file.To locate it, enter the following command: mysql --help The location displays similar to the following: Default options are read from the following files in the given order: /etc/my.cnf /etc/mysql/my.cnf /usr/etc/my.cnf ~/.my.cnf On Ubuntu 16, the path is typically /etc/mysql/mysql.conf.d/mysqld.cnf.

What to do if MySQL fails to start?

If MySQL fails to start, look in syslog for the source of the issue. Resolve the issue using MySQL documentation or another authoritative source.

Can you configure a database connection to a load balancer?

Typically, you configure a database connection to the database load balancer; however, database clustering can be complex and configuring it is up to you. For more information, see MySQL documentation.

Configure MySQL bind address

We will start by opening the /etc/mysql/mysql.cnf file. With root permissions, open this in nano or your favorite text editor. $ sudo nano /etc/mysql/mysql.cnf

Allow remote access through firewall

Assuming you are using port 3306 for your MySQL server, we will need to allow this through the system firewall. The command you need to execute is going to depend on the distribution you are using. Refer to the list below or adapt the command as needed to adhere to your own system’s firewall syntax.

Allow remote connections to a particular user

Now that the MySQL service can accept incoming connections and our firewall will allow them through, we just need to configure our user to accept remote connections.

What port is needed to grant MySQL remote access?

Before grant mysql remote access, it’s necessary to open the server port 3306.

What does 3306/tcp open mysql mean?

We can see 3306/tcp open mysql, which means that the MySQL port is opened and waiting for connections.

How to restrict IP address?

To restrict the IP or network, you should replace the % (wildcard) with the IP or block.

Can MySQL listen to localhost?

Firstly, by default MySQL is installed only listening to localhost. It’s closed so that it won’t listen to your public IPs externally. This tutorial works both for Ubuntu, Debian and CentOS. To grant mysql remote access, we need to first of all open the MySQL to listen to external connections, and then, enable the user for remote networks.

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.

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.

What is the default IP address for a server?

By default, this value is set to 127.0.0.1, meaning that the server will only look for local connections. You will need to change this directive to reference an external IP address. For the purposes of troubleshooting, you could set this directive to a wildcard IP address, either *, ::, or 0.0.0.0:

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:

How to connect to MySQL server?

Connect remotely to a MySQL database in my Linux Hosting account 1 Go to your GoDaddy product page. 2 Under Web Hosting, next to the Linux Hosting account you want to use, click Manage. 3 In the account Dashboard, click cPanel Admin. 4 In the cPanel Home page, in the Databases section, click Remote MySQL. 5 Under Add Access Host, in the Host field, enter the IP address from which you want to access your databases. 6 Click Add Host.

How to add a host to a MySQL database?

In the cPanel Home page, in the Databases section, click Remote MySQL. Under Add Access Host, in the Host field, enter the IP address from which you want to access your databases. Click Add Host.

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 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 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 IP address is User1?

User1 is now able to access yourDB from a remote location identified by the IP 133.155.44.103.

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:

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...

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