The MySQL Cluster Management API, also known as the MGM API, is a C-language programming interface intended to provide administrative services for the cluster. These include starting and stopping MySQL Cluster nodes, handling MySQL Cluster logging, backups, and restoration from backups, as well as various other management tasks. A conceptual overview of the MGM API and its uses can be found in Chapter 3, The MGM API.
The MGM API's principal structures model the states of
ndb_mgm_node_state), the state
of the MySQL Cluster as a whole
management server response messages
Section 3.4, “MGM Structures”, for detailed descriptions of