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include/rpl_init.inc [topology=1->2->1] Warnings: Note #### Sending passwords in plain text without SSL/TLS is extremely insecure. Note #### Storing MySQL user name or password information in the master info repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START SLAVE; see the 'START SLAVE Syntax' in the MySQL Manual for more information. Warnings: Note #### Sending passwords in plain text without SSL/TLS is extremely insecure. Note #### Storing MySQL user name or password information in the master info repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START SLAVE; see the 'START SLAVE Syntax' in the MySQL Manual for more information. 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 include/check_slave_no_error.inc include/check_slave_is_running.inc 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 include/show_binlog_events.inc Log_name Pos Event_type Server_id End_log_pos Info slave-bin.000001 # Query # # use `test`; CREATE TABLE t1 (a int key, b int) ENGINE=ndb slave-bin.000001 # Query # # BEGIN slave-bin.000001 # Table_map # # table_id: # (test.t1) slave-bin.000001 # Table_map # # table_id: # (mysql.ndb_apply_status) slave-bin.000001 # Write_rows # # table_id: # slave-bin.000001 # Write_rows # # table_id: # flags: STMT_END_F slave-bin.000001 # Query # # COMMIT slave-bin.000001 # Query # # BEGIN slave-bin.000001 # Table_map # # table_id: # (test.t1) slave-bin.000001 # Table_map # # table_id: # (mysql.ndb_apply_status) slave-bin.000001 # Write_rows # # table_id: # slave-bin.000001 # Write_rows # # table_id: # flags: STMT_END_F slave-bin.000001 # Query # # 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 include/show_binlog_events.inc Log_name Pos Event_type Server_id End_log_pos Info master-bin.000001 # Query # # BEGIN master-bin.000001 # Table_map # # table_id: # (test.t1) master-bin.000001 # Table_map # # table_id: # (mysql.ndb_apply_status) master-bin.000001 # Write_rows # # table_id: # master-bin.000001 # Write_rows # # table_id: # flags: STMT_END_F master-bin.000001 # Query # # 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 '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