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https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbinfo-events.html
This table provides information about event subscriptions in NDB. The columns of the events table are listed here, with short descriptions of each: event_id The event ID name The name of the event table_id The ID of the table on which the event ...
https://dev.mysql.com/doc/refman/8.0/en/group-replication-configuring-instances.html
For more information, see Section 6.4.5, “mysql_upgrade — Check and Upgrade MySQL Tables”. log_bin=binlog log_slave_updates=ON binlog_format=ROW master_info_repository=TABLE relay_log_info_repository=TABLE ... This section explains the ...
https://dev.mysql.com/doc/refman/8.0/en/binary-log-setting.html
Examples include all DDL (data definition language) statements such as CREATE TABLE, ALTER TABLE, or DROP TABLE. If a session has open temporary tables, the replication format cannot be changed for the session (SET @@SESSION.binlog_format). If any ... You can select the binary logging format explicitly by starting the MySQL server with ...
https://dev.mysql.com/doc/refman/8.0/en/monitor-innodb-mutex-waits-performance-schema.html
Wait event data collected in Performance Schema tables can help identify mutexes with the most waits or the greatest total wait time, for example. To view available InnoDB mutex wait instruments, query the Performance Schema setup_instruments table.
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-backup-concepts.html
The data actually stored in the database tables at the time that the backup was made Transaction log. Each node saves the same table definitions (for all tables in the cluster) to its own version of this file. BACKUP-backup_id-0.node_id.data A data ... A backup is a snapshot of the database at a given ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-limitations-multiple-nodes.html
Stored procedures, stored functions, triggers, and scheduled events are all supported by tables using the NDB storage engine, but these do not propagate automatically between MySQL Servers acting as Cluster SQL nodes, and must be re-created ...A ...
https://dev.mysql.com/doc/refman/8.0/en/replication-features-errors.html
For example, you might need to create a nonexistent table before you can start the replica again. For nontransactional storage engines such as MyISAM, it is possible to have a statement that only partially updates a table and returns an error code.
https://dev.mysql.com/doc/refman/8.0/en/replication-features-partitioning.html
To avoid stopping replication or creating inconsistencies between the source and replica, always ensure that a table on the source and the corresponding replicated table on the replica are partitioned in the same way. Replication is supported ...
https://dev.mysql.com/doc/refman/8.0/en/set-transaction.html
In read-only mode, it remains possible to change tables created with the TEMPORARY keyword using DML statements. transaction_characteristic: { ISOLATION LEVEL level | access_mode } level: { REPEATABLE READ | READ COMMITTED | READ UNCOMMITTED | ...It ...
https://dev.mysql.com/doc/refman/8.0/en/mysqldump-sql-format.html
This section describes how to use mysqldump to create SQL-format dump files. Without this option, mysqldump treats the first name as a database name and those following as table names. With --all-databases or --databases, mysqldump writes CREATE ...