mysql> SHOW VARIABLES LIKE '%ndb%'; +-------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Variable_name | Value | +-------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | have_ndbcluster | YES | | ndb_autoincrement_prefetch_sz | 1 | | ndb_batch_size | 32768 | | ndb_blob_read_batch_bytes | 65536 | | ndb_blob_write_batch_bytes | 65536 | | ndb_cache_check_time | 0 | | ndb_cluster_connection_pool | 1 | | ndb_connectstring | 10.253.16.114:1186 | | ndb_deferred_constraints | 0 | | ndb_distribution | KEYHASH | | ndb_extra_logging | 1 | | ndb_force_send | ON | | ndb_index_stat_cache_entries | 32 | | ndb_index_stat_enable | ON | | ndb_index_stat_option | loop_enable=1000ms,loop_idle=1000ms,loop_busy=100ms,update_batch=1,read_batch=4,idle_batch=32,check_batch=8,check_delay=10m,delete_batch=8,clean_delay=1m,error_batch=4,error_delay=1m,evict_batch=8,evict_delay=1m,cache_limit=32M,cache_lowpct=90,zero_total=0 | | ndb_index_stat_update_freq | 20 | | ndb_join_pushdown | ON | | ndb_log_apply_status | OFF | | ndb_log_bin | ON | | ndb_log_binlog_index | ON | | ndb_log_empty_epochs | OFF | | ndb_log_orig | OFF | | ndb_log_transaction_id | OFF | | ndb_log_update_as_write | ON | | ndb_log_updated_only | ON | | ndb_mgmd_host | 10.253.16.114:1186 | | ndb_nodeid | 0 | | ndb_optimization_delay | 10 | | ndb_optimized_node_selection | 3 | | ndb_report_thresh_binlog_epoch_slip | 3 | | ndb_report_thresh_binlog_mem_usage | 10 | | ndb_table_no_logging | OFF | | ndb_table_temporary | OFF | | ndb_use_copying_alter_table | OFF | | ndb_use_exact_count | OFF | | ndb_use_transactions | ON | | ndb_wait_connected | 30 | | ndb_wait_setup | 30 | | ndbinfo_database | ndbinfo | | ndbinfo_max_bytes | 0 | | ndbinfo_max_rows | 10 | | ndbinfo_offline | OFF | | ndbinfo_show_hidden | OFF | | ndbinfo_table_prefix | ndb$ | | ndbinfo_version | 459268 | +-------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+