Where is mysql log file

Log flushing occurs when you issue a FLUSH LOGS statement; execute mysqladmin with a flush-logs or refresh argument; or execute mysqldump with a --flush-logs or --master-data option.

See Section You can control the general query and slow query logs during runtime. You can enable or disable logging, or change the log file name. You can tell the server to write general query and slow query entries to log tables, log files, or both. For details, see Section 5. The relay log is used only on replicas, to hold data changes from the replication source server that must also be made on the replica.

For discussion of relay log contents and configuration, see Section For information about log maintenance operations such as expiration of old log files, see Section 5. For information about keeping logs secure, see Section 6. Server Configuration Defaults. Server System Variable Reference.

System Variable Privileges. Dynamic System Variables. Structured System Variables. Server Status Variables. Verifying System Support for IPv6. Obtaining an IPv6 Address from a Broker.

Server-Side Help Support. Server Tracking of Client Session State. Error Logging to the System Log. Error Log File Flushing and Renaming. Setting The Binary Log Format. Rob Gravelle Rob Gravelle 6 6 bronze badges. Alas, that will only set the value until the next restart. OTOH, the General Log is quite a disk hog, so it is generally good to turn it off right after getting the information you need. Other logs can probably be left ON. Jon Jon 1 1 bronze badge. Sign up or log in Sign up using Google.

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Podcast Do polyglots have an edge when it comes to mastering programming Featured on Meta. Error log The error log contains a record of errors that occur when the server is running including when starting and stopping.

Binary Log The binary log records statements that change the database data. General Query Log The general query log contains the established client connections and statements received from clients.

Working with the Binary Log All statements that change the database data are written to the binary log. Options used with binary logging The binary log is resource-intensive and slows down system performance. Working with the General Log The general query log contains all received SQL queries and information about client connections. Options used with general query logging The peculiarity of this type of logging is that it can be enabled or disabled while the MySQL server is running. Conclusion MySQL is a popular database management system.

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