Options, Variables, and Parameters Added, Deprecated or Removed in NDB 8.0 • Ndb_api_scan_batch_count_replica : Number of batches of rows received by this replica. Added in NDB 8.0.23. • Ndb_api_table_scan_count_replica : Number of table scans that have been started, including scans of internal tables, by this replica. Added in NDB 8.0.23. • Ndb_api_trans_abort_count_replica : Number of transactions aborted by this replica. Added in NDB 8.0.23. • Ndb_api_trans_close_count_replica : Number of transactions aborted (may be greater than sum of TransCommitCount and TransAbortCount) by this replica. Added in NDB 8.0.23. • Ndb_api_trans_commit_count_replica : Number of transactions committed by this replica. Added in NDB 8.0.23. • Ndb_api_trans_local_read_row_count_replica : Total number of rows that have been read by this replica. Added in NDB 8.0.23. • Ndb_api_trans_start_count_replica : Number of transactions started by this replica. Added in NDB 8.0.23. • Ndb_api_uk_op_count_replica : Number of operations based on or using unique keys by this replica. Added in NDB 8.0.23. • Ndb_api_wait_exec_complete_count_replica : Number of times thread has been blocked while waiting for operation execution to complete by this replica. Added in NDB 8.0.23. • Ndb_api_wait_meta_request_count_replica : Number of times thread has been blocked waiting for metadata-based signal by this replica. Added in NDB 8.0.23. • Ndb_api_wait_nanos_count_replica : Total time (in nanoseconds) spent waiting for some type of signal from data nodes by this replica. Added in NDB 8.0.23. • Ndb_api_wait_scan_result_count_replica : Number of times thread has been blocked while waiting for scan-based signal by this replica. Added in NDB 8.0.23. • Ndb_config_generation : Generation number of the current configuration of the cluster. Added in NDB 8.0.24. • Ndb_metadata_blacklist_size : Number of NDB metadata objects that NDB binlog thread has failed to synchronize; renamed in NDB 8.0.22 as Ndb_metadata_excluded_count. Added in NDB 8.0.18. • Ndb_metadata_detected_count : Number of times NDB metadata change monitor thread has detected changes. Added in NDB 8.0.16. • Ndb_metadata_excluded_count : Number of NDB metadata objects that NDB binlog thread has failed to synchronize. Added in NDB 8.0.22. • Ndb_metadata_synced_count : Number of NDB metadata objects which have been synchronized. Added in NDB 8.0.18. • Ndb_trans_hint_count_session : Number of transactions using hints that have been started in this session. Added in NDB 8.0.17. • ndb-log-fail-terminate : Terminate mysqld process if complete logging of all found row events is not possible. Added in NDB 8.0.21. • ndb-schema-dist-timeout : How long to wait before detecting timeout during schema distribution. Added in NDB 8.0.17. 3959