21.5.15 INFORMATION_SCHEMA Tables for NDB Cluster
INFORMATION_SCHEMA tables provide information that is of particular use when managing an NDB Cluster . The
FILES table provides information about NDB Cluster Disk Data files. The
ndb_transid_mysql_connection_map table provides a mapping between transactions, transaction coordinators, and API nodes.
Additional statistical and other data about NDB Cluster transactions, operations, threads, blocks, and other aspects of performance can be obtained from the tables in the
ndbinfo database. For information about these tables, see Section 21.5.14, “ndbinfo: The NDB Cluster Information Database”.