This time you will see that value is set to 250. Now restart mysql service and check value again with above given command. By default you can find this at /etc/my.cnf on CentOS and RHEL based system and /etc/mysql/my.cnf on Debian based system. The configuration file location may change as per your operating system. To set this value permanently, edit mysql configuration file on your server and set following variable. The error Too many connections while connecting to MySQL server occurs when the maximum available connections are already in use by the user or other clients. Remember that this value will reset on next mysql reboot. As mentioned previously, the simultaneous-connection limit for an account is determined from the MAXUSERCONNECTIONS limit and the maxuserconnections system variable. Now execute below query in mysql terminal to set this value temporarily. #mysql> SHOW VARIABLES LIKE "max_connections" Īs per above output max_connections value is set to 150.īefore increasing this value, make sure your server have enough resources to handle more queries. Each App Engine instance running in a standard environment cannot have more than 100 concurrent connections to an instance. Login to your mysql terminal with privileged user and execute following query. Max connections value are stored with variable named max_connections. To fix this you can increase the max_connections value in your mysql configuration. Note: Replace your user password with PASSWORD in the below command.Sometimes your server may experience issue of too many connections in MySQL server. We can log in to the MySQL server as a root user without the password or with a password by using the following commands: To remove this error, follow these below-performed steps. We can increase the max_connections limit either temporarily for the current session only or permanently using the MySQL configuration file (/etc/mysql/my.cnf or ~/.my.cnf). This error can be fixed by increasing the max_connection limit of the MySQL server. Solution 1: Increase Maximum Connections Limit Temporarily The error “ Too many connections” while connecting to MySQL server occurs when the maximum available connections are already in use by the user or other clients such as more queries are sent than the maximum available connections limit. Reason: Maximum Connection Limit is Reached The only way to get all 20 computers connected is to stop the mysql.
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