Quick Answer: What to do if MySQL port is already in use?

Why port 3306 is already in use MySQL?

How to Fix MySql port 3306 already in use Error/another instance already running. Another instance is already running:- This error occurs when MySql has been installed by you in command-line (cmd) before installing XAMPP server. It will show you that running instance has deleted succesfully.

How do I free up port 3306?

Press Ctrl + F and write 3306 to find out which Application is using PORT 3306. After this, Go to Task Manager via Search Bar or by pressing CTRL + ALT + DEL . Then Under the Background Processes, find out mysqld.exe , right-click on it and you will find an option to close it, namely ” End Task “.

How do I close a MySQL port?

If you made any changes to the /etc/my. cnf file, save them and then exit the text editor. To restart the MySQL service, type the following command: service mysql restart Port 3306 is now closed on the server.

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How do I fix port 3306 in use by unable to open process?

Port 3306 in Use by “Unable to Open Process”!

  1. Step1: …
  2. Edit the value to port. …
  3. On my.ini- Editor window, Scroll down to # password = your_password port=3306 socket=”C:/xampp/mysql/mysql.sock”
  4. Close the XAMPP Control Panel and restart it.

How do I fix a port that is already in use?

Troubleshooting a Port Already in Use

  1. >Stop the conflicting application as follows:
  2. a. Open the command prompt and enter netstat -aon | findstr “8080”. …
  3. b. End the conflicting process:
  4. i. Open Windows Task Manager.
  5. ii. In the Processes tab, click View > Select Columns.
  6. iii. Choose PID and click OK.
  7. iv. …
  8. c.

How do I open the 3306 port for MySQL in Windows 10?


  1. Open the Control Panel and click Security.
  2. Click Windows Firewall.
  3. Click Advanced Settings, Inbound Rules.
  4. Click New Rule.
  5. Click Port, then Next. Select TCP. …
  6. Click Next, then click Allow the connection.
  7. Check Domain and Private.
  8. Enter MySQL as Name and Description.

How do I know if my port 3306 is blocked?

4 Answers

  1. Execute the following command and look for a “:3306” listener (you did not mention UDP/TCP). …
  2. After this, if you are expecting incoming connections on this port and feel that the firewall may be blocking them, you could use start windows firewall logging and check the logs for dropped connections.

How do I run MySQL on port 3306?

Port 3306 is MySql’s default port. To connect, you just have to use whatever client you require, such as the basic mysql client. Or a url that is interpreted by your library code.

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Is Port 3306 necessary?

In general, you should not open port 3306 as it can make your server vulnerable to attack. If you need to connect to your database remotely, there are more secure options than opening port 3306, such as using an SSH tunnel.

How do you fix Do you already have another mysqld server running on port 3306?

If any other service is running on the port 3306 then you will have to either configure MySQL to run on port other than 3306 or stop the service running on port 3306, re-configure its port to some other port number.

How do I start and stop MySQL on Windows?

Windows – Start and Stop Server

  1. Open ‘Run’ Window by using Win key + R.
  2. Type ‘services.msc’
  3. Now search for MySQL service based on the version that is installed.
  4. Click on ‘stop’, ‘start’ or ‘restart’ the service option.

How do I change MySQL port from 3306 to 3307?

To change it follow the steps:

  1. Open “my. ini” file in MySQL server installation directory.
  2. You will see the default port number “port=3306”
  3. Change it to desired port number.
  4. After changing, save the “my. ini” file.
  5. Restart MySQL server.

How do I change MySQL port to 3307?

To configure phpMyAdmin to connect to a different port from the default, edit your config. inc. php file and add a line like: $cfg[‘Servers’][$i][‘port’] = ‘3307’;

How do I fix attempting to start MySQL service?

If you have the MySQL already installed on your windows, then go to the Services by executing “services. msc” run command or from the Start menu on your windows and right-click the MySQL file and then stop the service, now open your XAMPP and start MySQL. Now the MySQL will start on the port 3306.

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