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https://dev.mysql.com/doc/refman/8.0/en/replica-logs-status.html
A replica server creates two replication metadata repositories, the connection metadata repository and the applier metadata repository. Before MySQL 8.0, to create the replication metadata repositories as tables, it was necessary to specify ...If ...
https://dev.mysql.com/doc/refman/8.0/en/resource-groups.html
MySQL supports creation and management of resource groups, and permits assigning threads running within the server to particular groups so that threads execute according to the resources available to the group. For example, to manage execution of ...Group attributes enable control over its resources, to enable or restrict resource consumption by threads in the ...
https://dev.mysql.com/doc/refman/8.0/en/stored-objects.html
Stored objects include these object types: Stored procedure: An object created with CREATE PROCEDURE and invoked using the CALL statement. Stored function: An object created with CREATE FUNCTION and used much like a built-in function. Trigger: An ...
https://dev.mysql.com/doc/refman/8.0/en/sys-statement-performance-analyzer.html
Creates a report of the statements running on the server. Parameters in_action ENUM('snapshot', 'overall', 'delta', 'create_tmp', 'create_table', 'save', 'cleanup'): The action to take. If in_table is NULL and no snapshot exists, a new snapshot is ...The views are calculated based on the overall and/or delta ...
https://dev.mysql.com/doc/refman/8.0/en/error-log-configuration.html
This configuration method has the following advantages: Log components are loaded early in the startup sequence, before the InnoDB storage engine, making logged information available sooner. Logged information is buffered during the startup sequence ... In MySQL 8.0, error logging uses the MySQL component architecture described at Section 7.5, “MySQL ...
https://dev.mysql.com/doc/refman/8.0/en/start-replica.html
For example, executing START REPLICA UNTIL SQL_AFTER_GTIDS = 3E11FA47-71CA-11E1-9E33-C80AA9429562:11-56 causes the replica to obtain (and process) all transactions from the source until all of the transactions having the sequence numbers 11 through ... START REPLICA [thread_types] [until_option] [connection_options] [channel_option] thread_types: [thread_type [, thread_type] ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-standard-monitor.html
The contents include the current log sequence number, how far the log has been flushed to disk, and the position at which InnoDB last took a checkpoint. The Lock Monitor is the same as the Standard Monitor except that it includes additional lock ...
https://dev.mysql.com/doc/refman/8.0/en/installing-source-distribution.html
Create the directory and go there: $> mkdir bld $> cd bld Configure the build directory. To do this, starting with mysql-src as your current working directory, create the directory build and then go there: $> mkdir build $> cd build Configure the ...
https://dev.mysql.com/doc/refman/8.0/en/keyring-component-installation.html
A keyring component or plugin must be loaded early during the server startup sequence so that other components can access it as necessary during their own initialization. The database administrator has the responsibility for creating any manifest ...
https://dev.mysql.com/doc/refman/8.0/en/partitioning-types.html
It is important to remember—regardless of the type of partitioning that you use—that partitions are always numbered automatically and in sequence when created, starting with 0. However, it is not difficult in MySQL to create partitioning schemes ... This section discusses the types of partitioning which are available in MySQL ...