stop slave; 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; start slave; SET DEBUG_SYNC= 'RESET'; include/stop_slave.inc set global debug= 'd,dbug.before_get_running_status_yes'; Slave_running, Slave_IO_Running, Slave_SQL_Running, must be OFF, NO, NO in three following queries SHOW STATUS LIKE 'Slave_running'; Variable_name Value Slave_running OFF Slave_IO_Running= No Slave_SQL_Running= No start slave io_thread; Slave_running, Slave_IO_Running, Slave_SQL_Running must be OFF NO NO in three following queries SHOW STATUS LIKE 'Slave_running'; Variable_name Value Slave_running OFF Slave_IO_Running= No Slave_SQL_Running= No SET DEBUG_SYNC='now SIGNAL signal.io_thread_let_running'; Slave_running, Slave_IO_Running, Slave_SQL_Running must be OFF YES NO in three following queries SHOW STATUS LIKE 'Slave_running'; Variable_name Value Slave_running OFF Slave_IO_Running= Yes Slave_SQL_Running= No start slave sql_thread; Slave_running, Slave_IO_Running, Slave_SQL_Running must be ON, YES, YES in three following queries SHOW STATUS LIKE 'Slave_running'; Variable_name Value Slave_running ON Slave_IO_Running= Yes Slave_SQL_Running= Yes set global debug= ''; SET DEBUG_SYNC= 'RESET'; End of tests