How to check MySQL error logs?

To check MySQL error logs, you can typically find them in the following locations, depending on your system configuration:

1. Default Location:

   • On many systems, the error log is located at:

     /var/log/mysql/error.log

   • You can view the log using:

     cat /var/log/mysql/error.log

   • Or to view it in real-time, use:

     tail -f /var/log/mysql/error.log

2. Custom Location:

   • If you have a custom configuration, check the MySQL configuration file (my.cnf or my.ini) for the log_error directive, which specifies the path to the error log.

3. Using MySQL Command:

   • You can also check the error log path by running the following command in the MySQL shell:

     SHOW VARIABLES LIKE 'log_error';

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