slave stop; drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9; reset master; reset slave; drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9; slave start; select get_lock("a",5); get_lock("a",5) 1 create table t1(n int); insert into t1 values(1+get_lock("a",10)*0); insert into t1 values(2); stop slave; select * from t1; n 1 show slave status; Master_Host Master_User Master_Port Connect_retry Master_Log_File Read_Master_Log_Pos Relay_Log_File Relay_Log_Pos Relay_Master_Log_File Slave_IO_Running Slave_SQL_Running Replicate_do_db Replicate_ignore_db Last_errno Last_error Skip_counter Exec_master_log_pos Relay_log_space 127.0.0.1 root 9306 1 master-bin.001 273 slave-relay-bin.002 255 master-bin.001 No No 0 0 214 314 change master to master_user='root'; show slave status; Master_Host Master_User Master_Port Connect_retry Master_Log_File Read_Master_Log_Pos Relay_Log_File Relay_Log_Pos Relay_Master_Log_File Slave_IO_Running Slave_SQL_Running Replicate_do_db Replicate_ignore_db Last_errno Last_error Skip_counter Exec_master_log_pos Relay_log_space 127.0.0.1 root 9306 1 master-bin.001 214 slave-relay-bin.001 4 master-bin.001 No No 0 0 214 4 select release_lock("a"); release_lock("a") 1 start slave; select * from t1; n 1 2 drop table t1;