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https://dev.mysql.com/doc/refman/8.0/en/innodb-enabling-monitors.html
When InnoDB monitors are enabled for periodic output, InnoDB writes the output to mysqld server standard error output (stderr) every 15 seconds, approximately. If you want to direct the output to the console window rather than to the error log, ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-standard-monitor.html
This limit does not apply to output written to server standard error output (stderr). LATEST FOREIGN KEY ERROR This section provides information about the most recent foreign key constraint error. The Lock Monitor is the same as the Standard ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-troubleshooting.html
The following general guidelines apply to troubleshooting InnoDB problems: When an operation fails or you suspect a bug, look at the MySQL server error log (see Section 7.4.2, “The Error Log”). Server Error Message Reference provides ...If the ...
https://dev.mysql.com/doc/refman/8.0/en/install-component.html
You can specify an invalid variable name for a component on the command line without triggering an error. The SET clause accepts only valid variable names of the component being installed and emits an error message for all invalid names. For ...[SET ...
https://dev.mysql.com/doc/refman/8.0/en/keyring-key-migration.html
If a key to be copied already exists in the destination keystore, an error occurs and the destination keystore is restored to its premigration state. A migration server reports errors to the console (the standard error output). If an error occurs ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-logging-management-commands.html
Table 25.54 Cluster log categories, with default threshold setting Category Default threshold (All data nodes) STARTUP 7 SHUTDOWN 7 STATISTICS 7 CHECKPOINT 7 NODERESTART 7 CONNECTION 8 ERROR 15 INFO 7 BACKUP 15 CONGESTION 7 SCHEMA 7 The STATISTICS ... ndb_mgm supports a number of management commands related to the cluster log and node ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-params-other.html
The following parameters apply to the config.ini file's [tcp] section: AllowUnresolvedHostNames: When false (default), failure by management node to resolve host name results in fatal error; when true, unresolved host names are reported as warnings ... The listings in this section provide information about parameters used in the [computer], [tcp], and [shm] sections of a config.ini file for configuring NDB ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-programs-ndb-drop-index.html
--core-file Command-Line Format --core-file Removed 8.0.31 Write core file on error; used in debugging. It is recommended that you use this utility only as an example for writing NDB API applications—see the Warning later in this section for ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-installer-workflow.html
This includes defining custom file paths for the error log, general log, slow query log (including the configuration of seconds it requires to execute a query), and the binary log. The Logging Options step enables you to define custom file paths for ... MySQL Installer provides a wizard-like tool to install and configure new MySQL products for ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-upgrade.html
An error occurs if a sys schema exists but has no version view, on the assumption that its absence indicates a user-created schema: A sys schema exists with no sys.version view. If the file does not exist or is otherwise inaccessible, an error ...