• BatchSizePerLocalScan : Used to calculate number of lock records for scan with hold lock. Deprecated in NDB 8.0.19. 

• MaxAllocate : No longer used; has no effect. Deprecated in NDB 8.0.27. 

• MaxNoOfConcurrentIndexOperations : Total number of index operations that can execute simultaneously on one data node. Deprecated in NDB 8.0.19. 

• MaxNoOfConcurrentTransactions : Maximum number of transactions executing concurrently on this data node, total number of transactions that can be executed concurrently is this value times number of data nodes in cluster. Deprecated in NDB 8.0.19. 

• MaxNoOfFiredTriggers : Total number of triggers that can fire simultaneously on one data node. Deprecated in NDB 8.0.19. 

• MaxNoOfLocalOperations : Maximum number of operation records defined on this data node. Deprecated in NDB 8.0.19. 

• MaxNoOfLocalScans : Maximum number of fragment scans in parallel on this data node. Deprecated in NDB 8.0.19. 

• ReservedTransactionBufferMemory : Dynamic buffer space (in bytes) for key and attribute data allocated to each data node. Deprecated in NDB 8.0.19. 

## Parameters Removed in NDB 8.0 

## Options and Variables Introduced in NDB 8.0 

No node configuration parameters have been removed in NDB 8.0. 

The following system variables, status variables, and server options have been added in NDB 8.0. 

• Ndb_api_adaptive_send_deferred_count_replica : Number of adaptive send calls not actually sent by this replica. Added in NDB 8.0.23. 

• Ndb_api_adaptive_send_forced_count_replica : Number of adaptive sends with forced-send set sent by this replica. Added in NDB 8.0.23. 

• Ndb_api_adaptive_send_unforced_count_replica : Number of adaptive sends without forced- send sent by this replica. Added in NDB 8.0.23. 

• Ndb_api_bytes_received_count_replica : Quantity of data (in bytes) received from data nodes by this replica. Added in NDB 8.0.23. 

• Ndb_api_bytes_sent_count_replica : Qunatity of data (in bytes) sent to data nodes by this replica. Added in NDB 8.0.23. 

• Ndb_api_pk_op_count_replica : Number of operations based on or using primary keys by this replica. Added in NDB 8.0.23. 

• Ndb_api_pruned_scan_count_replica : Number of scans that have been pruned to one partition by this replica. Added in NDB 8.0.23. 

• Ndb_api_range_scan_count_replica : Number of range scans that have been started by this replica. Added in NDB 8.0.23. 

• Ndb_api_read_row_count_replica : Total number of rows that have been read by this replica. Added in NDB 8.0.23. 

