How It Affects Your App
MySQL 1190 ER_MASTER_NET_WRITE error indicates that the master server has failed to write data to the network. This can have a significant impact on the application as it can lead to data loss or corruption. It can also cause the application to become unresponsive or crash. Furthermore, it can lead to data inconsistency between the master and slave servers, resulting in incorrect data being served to the application.
How To Fix
1. Check the error log for the MySQL 1190 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 1190 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 misconfigurations. This can be done by running the following command:
mysql> SHOW GLOBAL VARIABLES LIKE 'my.cnf';
4. Check the MySQL server version. This can be done by running the following command:
mysql> SELECT VERSION();
5. Check the MySQL server status. This can be done by running the following command:
mysql> SHOW GLOBAL STATUS;
6. Check the MySQL server variables. This can be done by running the following command:
mysql> SHOW GLOBAL VARIABLES;
7. Check the MySQL server process list. This can be done by running the following command:
mysql> SHOW PROCESSLIST;
8. Check the MySQL server log files. This can be done by running the following command:
mysql> SHOW GLOBAL VARIABLES LIKE 'log_bin';
9. Check the MySQL server log files for any errors. This can be done by running the following command:
mysql> SHOW GLOBAL VARIABLES LIKE 'log_error';
10. Finally, it is recommended to use an automated database observability tool to monitor and fix the MySQL 1190 in question. This tool can provide real-time insights into the performance and health of the database, as well as alerting when any issues arise. This can help to quickly identify and fix any issues that may arise, such as the MySQL 1190 error.
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