wsrep_provider

This plugin implements wsrep_provider for MariaDB Galera Cluster.

• It is available as of MariaDB 11.4.

• It is disabled by default.

• Minimum value for repl.max_ws_size: 1

• Maximum value (this is also the default value) for repl.max_ws_size : 2147483647

• It is recommended not to change the default value.

Enabling the plugin is done in two steps:

1

Add this to the my.cnf configuration file, then restart MariaDB Server for the changes to take effect:

[mariadbd]
wsrep-on=ON
wsrep-cluster-address=gcomm://
wsrep-provider=@ENV.WSREP_PROVIDER
binlog-format=ROW
plugin-wsrep-provider=ON

2

Run this query:

SET GLOBAL wsrep_provider_repl_max_ws_size=1;

Alternatively, run this query:

SET GLOBAL wsrep_provider_options="repl.max_ws_size=1";

See the wsrep_provider_options page for what you can configure for Galera Cluster.

For plugin version and maturity level, see this page.