Remote-access Guide

configure mysql server remote access ubuntu

by Mr. Keenan Buckridge Published 1 year ago Updated 1 year ago
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To enable remote connections to the MySQL Server, we need to change the value of the bind-address in the MySQL Configuration File. First, Open the /etc/mysql/mysql.conf.d/mysqld.cnf file (/etc/mysql/my.cnf in Ubuntu 14.04 and earlier versions). vim /etc/mysql/mysql.conf.d/mysqld.cnf Under the [mysqld] Locate the Line, bind-address = 127.0.0.1

Full Answer

How to connect to a remote MySQL server?

MySQL Server Remote Connection

  1. Edit MySQL Config File 1.1 Access mysqld.cnf File Use your preferred text editor to open the mysqld.cnf file. This example uses the nano text editor in Ubuntu 18.04. ...
  2. Set up Firewall to Allow Remote MySQL Connection While editing the configuration file, you probably observed that the default MySQL port is 3306. ...
  3. Connect to Remote MySQL Server

How to setup MySQL in Ubuntu?

Install MySQL. Install the MySQL server by using the Ubuntu operating system package manager: sudo apt-get update sudo apt-get install mysql-server. The installer installs MySQL and all dependencies. If the secure installation utility does not launch automatically after the installation completes, enter the following command:

How do I install MySQL on Ubuntu?

Install the MySQL server by using the Ubuntu package manager: sudo apt-get update sudo apt-get install mysql-server. Allow remote access. Start the MySQL service.

How do I connect to a MySQL server?

Print

  • You can obtain login details from client area under title " MySQL Server Details ".
  • Browse phpMyAdmin URL (http://VPS_IP_address:8080). You willl see phpMyAdmin login Window as following:
  • Enter phpMyAdmin Username (root) and Password, Hit Go Button. You are now logged into phpMyAdmin panel.

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How do I enable remote access to MySQL server 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.

How do I give someone remote access to my MySQL server?

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 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 do I connect to MySQL in ubuntu?

Root LoginTo log in to MySQL as the root user: mysql -u root -p.When prompted, enter the root password you assigned when the mysql_secure_installation script was run. You'll then be presented with the MySQL monitor prompt: Welcome to the MySQL monitor. ... To generate a list of commands for the MySQL prompt, enter \h .

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 find my MySQL IP address Ubuntu?

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 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 can someone else access my MySQL database?

Grant accessLog in to your MySQL server locally as the root user by using the following command: # mysql -u root -p. You are prompted for your MySQL root password. ... Use a GRANT command in the following format to enable access for the remote user. Ensure that you change 1.2.

How can I access a database from another system?

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 login as MySQL root user in Ubuntu?

Use the ALTER USER command and change the authentication method to log into MySQL as root: ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'insert_password'; This command changes the password for the user root and sets the authentication method to mysql_native_password.

How do I access MySQL from terminal?

1 AnswerMake sure you have created MySQL connection correctly.Open command line from search then type cd \Once you reached the bin directory then type mysql -u yourUserName -p (apply this to connect to MySQL )

How connect MySQL server Linux?

On Linux, start mysql with the mysql command in a terminal window....The mysql command-h followed by the server host name (csmysql.cs.cf.ac.uk)-u followed by the account user name (use your MySQL username)-p which tells mysql to prompt for a password.database the name of the database (use your database name).

How can someone else access my MySQL database?

Grant accessLog in to your MySQL server locally as the root user by using the following command: # mysql -u root -p. You are prompted for your MySQL root password. ... Use a GRANT command in the following format to enable access for the remote user. Ensure that you change 1.2.

How do I grant access to a 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 my 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 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.

Can you give remote access to MySQL?

If you work with MySQL, there will be instances in which you need to give remote access to the server. Say, for example, you have servers set up specifically for database and web: Your web server hosts an instance of WordPress that needs to be able to access the remote MySQL server.

Can you lock down MySQL?

The process is fairly simply, and you can even lock down that MySQL server so it is only reachable from specific users on specific IP addresses. Let's dig in and configure your MySQL server to accept remote connections.

Can WordPress use MySQL?

Your WordPress instance (set up with the proper user credentials for the database) should be able to use the remote MySQL server as its database host.

Can you open MySQL from remote server?

Although you can open MySQL for connections from remote servers, you should only grant privileges for select users to avoid possible security breaches. Also, be sure those users use very strong passwords. When you combine that with keeping your MySQL server up to date, you should be good to go.

What socket does MySQL listen to?

Run the netstat command and make sure that mysql server listen on socket 0 0.0.0.0:3306.

How to create a user that is only allowed to login from a specific host?

If you want to create a user that is only allowed to login from a specific host, replace '%' with host IP or domain name when creating the user.

Does UFW block MySQL?

But if have enabled UFW then it will block the mysql remote access, so you need to add firewall rule to open the port 3306. Click the following link to learn more about UFW Ubuntu Firewall. From a another Linux machine, you can run nmap against your server IP to check whether port 3306 is open or not.

Can you remotely connect to MySQL?

Note that, enabling remote connections to MySQL server is not good practice from a security standpoint. So don't expose your database server to outside unless you must, especially in a production environment.

Can MySQL connect to a server from outside the localhost?

Now that our MySQL server allows remote connections, we still need to have a mysql user that is allowed to access the server from outside the localhost. To create a mysql user that is allowed to connect from any host, login in the MySQL console and run:

What to do if you don't find logs in MySQL?

If you don’t find the MySQL® logs in the default directory, check the MySQL configuration. View the my.cnf file and look for a log_error line, as in:

Which is better, InnoDB or MyISAM?

InnoDB is more fault-tolerant than MyISAM and handles crashes and recovery with a much smaller risk of database corruption.

What is the client configuration section?

The client configuration section controls the mysql client, and the mysqld section controls the server configuration.

What is server configuration?

The server configuration section is, technically, a collection of tools. That includes the server ( mysqld ), the client ( mysql ), and other tools. Those programs look in my.cnf to see how they should behave.

What is the default port for a server?

The port under the server section controls what port the server listens to. The default port is 3306 but, you can change it.

Can you see the port in the configuration file?

If you are using the default settings, you won’t see the port entries in the configuration file. If you want to change the port, add the following lines in the appropriate categories:

Can you lock a database?

You can lock the database as read-only for the duration of the copy. When you finish, release the lock. That way, your applications can still read data while you’re backing up files.

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.

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.

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:

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.

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:

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