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MySQL 8.0 Reference Manual  / ...  / MySQL NDB Cluster 8.0  / Management of NDB Cluster  /  INFORMATION_SCHEMA Tables for NDB Cluster

25.6.17 INFORMATION_SCHEMA Tables for NDB Cluster

TwoINFORMATION_SCHEMA tables provide information that is of particular use when managing an NDB Cluster. TheFILES table provides information about NDB Cluster Disk Data files (seeSection 25.6.11.1, “NDB Cluster Disk Data Objects”). Thendb_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 thendbinfo database. For information about these tables, seeSection 25.6.16, “ndbinfo: The NDB Cluster Information Database”.