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; create table t1 (a int primary key); insert into t1 values (1),(1); Duplicate entry '1' for key 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 MASTER_PORT 1 master-bin.001 213 slave-relay-bin.002 254 master-bin.001 Yes Yes 0 0 213 254 show tables like 't1'; Tables_in_test (t1) drop table t1; select get_lock('crash_lock%20C', 10); get_lock('crash_lock%20C', 10) 1 create table t2 (a int primary key); insert into t2 values(1); create table t3 (id int); insert into t3 values(connection_id()); update t2 set a = a + 1 + get_lock('crash_lock%20C', 10); select (@id := id) - id from t3; (@id := id) - id 0 kill @id; drop table t2,t3; Got one of the listed errors show binlog events from 79; Log_name Pos Event_type Server_id Orig_log_pos Info master-bin.001 79 Query 1 79 use `test`; create table t1 (a int primary key) master-bin.001 149 Query 1 149 use `test`; insert into t1 values (1),(1) master-bin.001 213 Query 1 213 use `test`; drop table t1 master-bin.001 261 Query 1 261 use `test`; create table t2 (a int primary key) master-bin.001 331 Query 1 331 use `test`; insert into t2 values(1) master-bin.001 390 Query 1 390 use `test`; create table t3 (id int) master-bin.001 449 Query 1 449 use `test`; insert into t3 values(connection_id()) master-bin.001 522 Query 1 522 use `test`; update t2 set a = a + 1 + get_lock('crash_lock%20C', 10) master-bin.001 613 Query 1 613 use `test`; drop table t2,t3