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https://dev.mysql.com/doc/refman/8.4/en/replication-solutions-performance.html
To do this, set the relay_log system variable to specify the location of the relay log. If heavy disk I/O activity for reads of the binary log file and relay log files is an issue, consider increasing the value of the rpl_read_size system variable.
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/mysqlbackup.usage.html
--backup_innodb_data_file_path Specifies Innodb system tablespace files' path and size in backup. --backup_innodb_data_home_dir Backup base directory for all InnoDB data files in the system tablespace. --cloud-tempauth-url The URL of the identity ...
https://dev.mysql.com/doc/refman/8.4/en/diagnostics-area.html
Diagnostics Area Structure Diagnostics Area Information Items How the Diagnostics Area is Cleared and Populated How the Diagnostics Area Stack Works Diagnostics Area-Related System Variables Diagnostics Area Structure The diagnostics area contains ...For the RETURNED_SQLSTATE, MESSAGE_TEXT, and MYSQL_ERRNO values for particular errors, see Server Error Message ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-tcp-definition.html
This requirement is a known issue with the way in which the config.ini file is read by the NDB Cluster management server. NodeIdServer Version (or later) NDB 8.4.0 Type or units numeric Default [none] Range 1 - 63 Restart Type Node Restart: Requires ... TCP/IP is the default transport mechanism for all connections between nodes in an NDB ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-prepare-an-anomaly-detection-model.html
To prepare the data for the semi-supervised anomaly detection model: Connect to your MySQL HeatWave Database System. To prepare the data for the anomaly detection model for logs: Connect to your MySQL HeatWave Database System. This topic describes ...
https://dev.mysql.com/doc/refman/8.4/en/error-log-event-fields.html
Possible values are InnoDB (the InnoDB storage engine), Repl (the replication subsystem), Server (otherwise). prio The event priority, to indicate a system, error, warning, or note/information event. Event Type Numeric Priority System event 0 Error ... Error events intended for the error log contain a set of fields, each of which consists of a key/value ...
https://dev.mysql.com/doc/refman/8.4/en/temporary-files.html
If the MySQL server is acting as a replica, you can set the system variable replica_load_tmpdir to specify a separate directory for holding temporary files when replicating LOAD DATA statements. On Unix, MySQL uses the value of the TMPDIR ...For ...
https://dev.mysql.com/doc/internals/en/packager-friendly-build-options.html
MySQL can be compiled using either libraries available on the system or, to minimize external dependencies, with bundled sources. --Wl,--no-undefined cannot be used at the moment if plugins are built because plugins have direct dependency (use ...
https://dev.mysql.com/doc/heatwave-aws/en/heatwave-aws-importing-data-bulk-ingesting.html
Importing Data Using the Bulk Ingest Feature 7.2.2.2 Importing Data Using the Bulk Ingest Feature Connect to a DB System and bulk ingest data from an Amazon S3 bucket to a DB System in the same region. This task requires the following: A client ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-linux-native-aio.html
If a problem with the asynchronous I/O subsystem in the OS prevents InnoDB from starting, you can start the server with innodb_use_native_aio=0. InnoDB uses the asynchronous I/O subsystem (native AIO) on Linux to perform read-ahead and write ...