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Displaying posts with tag: MySQL 8.0 Error Logging (reset)
MySQL 8.0 all new Error Logging

MySQL error log contains diagnostics messages such as errors, warnings and notes that occur during MySQL startup, shutdown and while the server is running. For example, a InnoDB table is corrupted and need to repaired, This will be recorded in the error log. MySQL 8.0 Error uses the MySQL component architecture for log event filtering and writing. The MySQL system variable log_error_services controls which log components to enable and the rules for filtering the log events. The component table in the mysql system database contains the information about currently loaded comments and shows which components have been registered with INSTALL COMPONENT. To confirm the components installed, you may use the SQL below:

SELECT * FROM mysql.component;

Currently the available log components are in lib/plugins:

  • component_log_filter_dragnet.so
  • component_log_sink_json.so …
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