Replication Features and Issues
The following sections provide information about what is supported and what is not in MariaDB replication, and about specific issues and situations that may occur when replicating certain statements.
Statement-based replication depends on compatibility at the SQL level between the master and slave. In others, successful SBR requires that any SQL features used be supported by both the master and the slave servers. For example, if you use a feature on the master server that is available only in MariaDB 5.6 (or later), you cannot replicate to a slave that uses MariaDB 5.5 (or earlier).
Such incompatibilities also can occur within a release series when using pre-production releases of MySQL. For example, the SLEEP()
function is available beginning with MariaDB 5.0.12. If you use this function on the master, you cannot replicate to a slave that uses MariaDB 5.0.11 or earlier.
For this reason, use Generally Available (GA) releases of MariaDB for statement-based replication in a production setting, since we do not introduce new SQL statements or change their behavior within a given release series once that series reaches GA release status.
If you are planning to use statement-based replication between MariaDB 5.6 and a previous MariaDB release series, it is also a good idea to consult the edition of the MySQL Reference Manual corresponding to the earlier release series for information regarding the replication characteristics of that series.
With MySQL's statement-based replication, there may be issues with replicating stored routines or triggers. You can avoid these issues by using MySQL's row-based replication instead. For a detailed list of issues, see , "Binary Logging of Stored Programs". For more information about row-based logging and row-based replication, see , "Binary Logging Formats", and , "Replication Formats".
For additional information specific to replication and InnoDB
, see , "InnoDB
and MariaDB Replication". For information relating to replication with MariaDB Cluster, see MySQL Cluster Replication.