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; CREATE TABLE t1 ( a int ) ENGINE=InnoDB; BEGIN; INSERT INTO t1 VALUES (1); OPTIMIZE TABLE t1; Table Op Msg_type Msg_text test.t1 optimize error Lock wait timeout exceeded; try restarting transaction test.t1 optimize status Operation failed Warnings: Error 1205 Lock wait timeout exceeded; try restarting transaction OPTIMIZE TABLE non_existing; Table Op Msg_type Msg_text test.non_existing optimize error Table 'test.non_existing' doesn't exist Warnings: Error 1146 Table 'test.non_existing' doesn't exist select * from t1; a 1 commit; drop table t1;