How do I fix failed to connect to MySQL too many connections?

Question

Solution Identify the max_connections variable value: mysql --user="root" --password="PASSWORD" --execute='SHOW VARIABLES LIKE "max_connections"; . Use your favorite text editor to change /etc/mysql/my.cnf and set the following values: max_connections = 500. . Restart the MySQL service and to apply the changes.

How do I fix too many connections errors in MySQL?

You can fix it by the following steps:1Step1: Login to MySQL and run this command: SET GLOBAL max_connections = 100; Now login to MySQL, the too many connection error fixed. ... 2Step2: Using the above step1 you can resolve ths issue but max_connections will roll back to its default value when mysql is restarted.

What causes MySQL too many connections?

The MySQL “Too many connections” error occurs when more queries are sent to a MySQL database than can be processed. The error can be fixed by setting a new number of maximum connections in the configuration file or globally.

How do I change the maximum connections in MySQL?

There are two ways to increase MySQL connections. Here's the command to update max connections to 200 via MySQL command line tool without restart. mysql> set global max_connections = 200; The above command will increase max connections without restart but once the server is restarted, the changes will be gone.

What does connection failed too many connections mean?

If you reach the limit of max_connections you will get the “Too many connections” error when you to try to connect to your MySQL server. This means all available connections are in use by other clients.

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