slave start;
Could not initialize master info structure, check permisions on master.info
slave start;
Could not initialize master info structure, check permisions on master.info
change master to master_host='127.0.0.1',master_port=MASTER_PORT,
master_user='root';
Could not initialize master info
reset slave;
change master to master_host='127.0.0.1',master_port=MASTER_PORT,
master_user='root';
reset master;
slave start;
drop table if exists t1;
create table t1 (s text);
insert into t1 values('Could not break slave'),('Tried hard');
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	60	master-bin.001	234	slave-relay-bin.001	275	master-bin.001	Yes	Yes			0		0	234	275
select * from t1;
s
Could not break slave
Tried hard
flush logs;
drop table if exists t2;
create table t2(m int not null auto_increment primary key);
insert into t2 values (34),(67),(123);
flush logs;
show master logs;
Log_name
master-bin.001
master-bin.002
master-bin.003
insert into t2 values(1234);
set insert_id=1234;
insert into t2 values(NULL);
set sql_slave_skip_counter=1;
slave start;
purge master logs to 'master-bin.003';
show master logs;
Log_name
master-bin.003
insert into t2 values (65);
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	60	master-bin.003	155	slave-relay-bin.001	755	master-bin.003	Yes	Yes			0		0	155	755
select * from t2;
m
34
65
67
123
1234
drop table if exists t3;
create table t3 (n int);
show master logs;
Log_name
master-bin.003
master-bin.004
master-bin.005
master-bin.006
show master status;
File	Position	Binlog_do_db	Binlog_ignore_db
master-bin.006	445		
slave stop;
slave start;
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	60	master-bin.006	445	slave-relay-bin.004	1229	master-bin.006	Yes	Yes			0		0	445	1229
lock tables t3 read;
select count(*) from t3 where n >= 4;
count(*)
100
unlock tables;
drop table if exists t1,t2,t3;