Server Option, System Variable, and Status Variable Reference Name Cmd-Line Option File System Var Status Var Var Scope Dynamic ndb_optimized_node_selection Yes Yes Yes Global No Ndb_pruned_scan_count Yes Global No Ndb_pushed_queries_defined Yes Global No Ndb_pushed_queries_dropped Yes Global No Ndb_pushed_queries_executed Yes Global No Ndb_pushed_reads Yes Global No ndb_read_backup Yes Yes Yes Global Yes ndb_recv_thread_activation_threshold Yes Yes Yes Global Yes ndb_recv_thread_cpu_mask Yes Yes Yes Global Yes Ndb_replica_max_replicated_epoch Yes Global No ndb_report_thresh_binlog_epoch_slip Yes Yes Yes Global Yes ndb_report_thresh_binlog_mem_usage Yes Yes Yes Global Yes ndb_row_checksum Yes Both Yes Ndb_scan_count Yes Global No ndb_schema_dist_lock_wait_timeout Yes Yes Yes Global Yes ndb_schema_dist_timeout Yes Yes Yes Global No ndb_schema_dist_timeout Yes Yes Yes Global No ndb_schema_dist_upgrade_allowed Yes Yes Yes Global No ndb_show_foreign_key_mock_tables Yes Yes Yes Global Yes ndb_slave_conflict_role Yes Yes Yes Global Yes Ndb_slave_max_replicated_epoch Yes Global No Ndb_system_name Yes Global No ndb_table_no_logging Yes Session Yes ndb_table_temporary Yes Session Yes Ndb_trans_hint_count_session Yes Both No ndb-transid- mysql- connection- map Yes ndb_use_copying_alter_table Yes Both No ndb_use_exact_count Yes Both Yes ndb_use_transactions Yes Yes Yes Both Yes ndb_version Yes Global No ndb_version_string Yes Global No ndb_wait_connected Yes Yes Yes Global No ndb_wait_setup Yes Yes Yes Global No ndbcluster Yes Yes ndbinfo Yes ndbinfo_database Yes Global No 675