include/rpl_init.inc [topology=1->2->1] include/rpl_connect.inc [creating master] include/rpl_connect.inc [creating slave] CREATE TABLE t1 (a int key, b int) ENGINE=ndb; SHOW TABLES; Tables_in_test t1 INSERT INTO t1 VALUES (1,2); INSERT INTO t1 VALUES (2,3); SELECT * FROM t1 ORDER BY a; a b 1 2 2 3 show slave status;; Slave_IO_State # Master_Host 127.0.0.1 Master_User root Master_Port # Connect_Retry 1 Master_Log_File master-bin.000001 Read_Master_Log_Pos # Relay_Log_File # Relay_Log_Pos # Relay_Master_Log_File master-bin.000001 Slave_IO_Running Yes Slave_SQL_Running Yes Replicate_Do_DB Replicate_Ignore_DB Replicate_Do_Table Replicate_Ignore_Table Replicate_Wild_Do_Table Replicate_Wild_Ignore_Table Last_Errno 0 Last_Error Skip_Counter 0 Exec_Master_Log_Pos # Relay_Log_Space # Until_Condition None Until_Log_File Until_Log_Pos 0 Master_SSL_Allowed No Master_SSL_CA_File Master_SSL_CA_Path Master_SSL_Cert Master_SSL_Cipher Master_SSL_Key Seconds_Behind_Master # Master_SSL_Verify_Server_Cert No Last_IO_Errno # Last_IO_Error # Last_SQL_Errno 0 Last_SQL_Error Replicate_Ignore_Server_Ids Master_Server_Id 1 Master_Bind Slave Binlog contains all ops as log_slave_updates is on show variables like 'server_id'; Variable_name Value server_id 2 show variables like 'log_bin'; Variable_name Value log_bin ON show variables like 'log_slave_updates'; Variable_name Value log_slave_updates ON show binlog events from <binlog_start>; Log_name Pos Event_type Server_id End_log_pos Info slave-bin.000001 # Query 2 # use `test`; CREATE TABLE t1 (a int key, b int) ENGINE=ndb slave-bin.000001 # Query 2 # BEGIN slave-bin.000001 # Table_map 2 # table_id: # (test.t1) slave-bin.000001 # Table_map 2 # table_id: # (mysql.ndb_apply_status) slave-bin.000001 # Write_rows 2 # table_id: # slave-bin.000001 # Write_rows 1 # table_id: # flags: STMT_END_F slave-bin.000001 # Query 2 # COMMIT slave-bin.000001 # Query 2 # BEGIN slave-bin.000001 # Table_map 2 # table_id: # (test.t1) slave-bin.000001 # Table_map 2 # table_id: # (mysql.ndb_apply_status) slave-bin.000001 # Write_rows 2 # table_id: # slave-bin.000001 # Write_rows 2 # table_id: # flags: STMT_END_F slave-bin.000001 # Query 2 # COMMIT include/check_slave_is_running.inc SELECT * FROM t1 ORDER BY a; a b 1 2 2 3 include/check_slave_is_running.inc Master Binlog contains only Master ops as log_slave_updates is off show variables like 'server_id'; Variable_name Value server_id 1 show variables like 'log_bin'; Variable_name Value log_bin ON show variables like 'log_slave_updates'; Variable_name Value log_slave_updates OFF show binlog events from <binlog_start>; Log_name Pos Event_type Server_id End_log_pos Info master-bin.000001 # Query 1 # BEGIN master-bin.000001 # Table_map 1 # table_id: # (test.t1) master-bin.000001 # Table_map 1 # table_id: # (mysql.ndb_apply_status) master-bin.000001 # Write_rows 1 # table_id: # master-bin.000001 # Write_rows 1 # table_id: # flags: STMT_END_F master-bin.000001 # Query 1 # COMMIT STOP SLAVE; DROP TABLE t1; start slave; create table t1 (a int primary key, b int) engine=ndb; show variables like '%log_orig%'; Variable_name Value ndb_log_orig ON 'Master' has only slave's serverid entry select server_id, log_name from mysql.ndb_apply_status order by server_id; server_id log_name 2 slave-bin.000001 set global ndb_log_apply_status=On; show variables like 'ndb_log_apply_status'; Variable_name Value ndb_log_apply_status ON 'Slave' has only Master's serverid entry select server_id, log_name from mysql.ndb_apply_status order by server_id; server_id log_name 1 master-bin.000001 'Slave' has following ndb_binlog_index entries select inserts, updates, deletes, schemaops, orig_server_id from mysql.ndb_binlog_index order by position; inserts updates deletes schemaops orig_server_id 1 0 0 0 1 1 0 0 0 2 set global ndb_log_apply_status=On; show variables like 'ndb_log_apply_status'; Variable_name Value ndb_log_apply_status ON stop slave; insert into t1 values (1,1); 'Slave' still has only Master's serverid entry select server_id, log_name from mysql.ndb_apply_status order by server_id; server_id log_name 1 master-bin.000001 show binlog events; 'Slave' has following ndb_binlog_index entries select inserts, updates, deletes, schemaops, orig_server_id from mysql.ndb_binlog_index order by position; inserts updates deletes schemaops orig_server_id 1 0 0 0 1 1 0 0 0 2 0 0 0 0 2 1 0 0 0 1 'Master' still has only Slave's serverid entry select server_id, log_name from mysql.ndb_apply_status order by server_id; server_id log_name 2 slave-bin.000001 start slave; 'Master' now has own serverid entry as well. select server_id, log_name from mysql.ndb_apply_status order by server_id; server_id log_name 1 master-bin.000001 2 slave-bin.000001 'Slave' still only has 'Master''s serverid entry select server_id, log_name from mysql.ndb_apply_status order by server_id; server_id log_name 1 master-bin.000001 Now create event originating at Slave insert into t1 values (2,2); 'Slave' now also has its own serverid entry select server_id, log_name from mysql.ndb_apply_status order by server_id; server_id log_name 1 master-bin.000001 2 slave-bin.000001 stop slave; set global ndb_log_apply_status=off; set global ndb_log_apply_status=off; stop slave; drop table t1; drop table t1; include/rpl_end.inc