MySQL 1155

This error occurs when a call to the fcntl() system call fails in the network layer. It is usually caused by a lack of resources or an incorrect configuration.

How It Affects Your App

MySQL 1155 ER_NET_FCNTL_ERROR can have a significant impact on an application. It can cause the application to become unresponsive, or even crash. It can also lead to data loss, as the application may not be able to save any changes made to the database. Additionally, it can cause the application to become slow and unreliable, as the database connection may be interrupted. All of these issues can lead to a poor user experience and can have a negative impact on the application's reputation.

How To Fix

1. Check the error log for the MySQL 1155 error. This can be done by running the following command:
mysql> SHOW GLOBAL VARIABLES LIKE 'log_error';
2. Check the error log file for the MySQL 1155 error. This can be done by running the following command:
mysql> SHOW GLOBAL VARIABLES LIKE 'log_error_file';
3. Check the MySQL configuration file for any errors. This can be done by running the following command:
mysql> SHOW GLOBAL VARIABLES LIKE 'my.cnf';
4. Check the MySQL database for any corrupt tables. This can be done by running the following command:
mysql> CHECK TABLE tablename;
5. Check the MySQL database for any corrupt indexes. This can be done by running the following command:
mysql> REPAIR TABLE tablename;
6. Restart the MySQL server. This can be done by running the following command:
mysql> RESTART;
7. Use an automated database observability tool to monitor and fix the MySQL 1155 in question. Automated database observability tools can help identify and diagnose MySQL errors quickly and accurately, as well as provide real-time monitoring and alerting of any issues that may arise. This can help ensure that any MySQL errors are addressed quickly and efficiently, and can help prevent future issues from occurring.

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