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drop table if exists t1, t2, t3, t4;
drop table if exists t1, t2, t3, t4;
start slave;
Got one of the listed errors
start slave;
ERROR HY000: Could not initialize master info structure; more error messages can be found in the MySQL error log
change master to master_host='127.0.0.1',master_port=MASTER_PORT, master_user='root';
ERROR HY000: Could not initialize master info structure; more error messages can be found in the MySQL error log
reset slave;
change master to master_host='127.0.0.1',master_port=MASTER_PORT, master_user='root';
reset master;
start slave;
create temporary table temp_table (a char(80) not null);
insert into temp_table values ("testing temporary tables");
create table t1 (s text);
insert into t1 values('Could not break slave'),('Tried hard');
SHOW SLAVE STATUS;
Slave_IO_State #
Master_Host 127.0.0.1
Master_User root
Master_Port MASTER_PORT
Connect_Retry 60
Master_Log_File master-bin.000001
Read_Master_Log_Pos #
Relay_Log_File #
Relay_Log_Pos #
Relay_Master_Log_File master-bin.000001
Slave_IO_Running Yes
Slave_SQL_Running Yes
Replicate_Do_DB
Replicate_Ignore_DB
Replicate_Do_Table
Replicate_Ignore_Table #
Replicate_Wild_Do_Table
Replicate_Wild_Ignore_Table
Last_Errno 0
Last_Error
Skip_Counter 0
Exec_Master_Log_Pos #
Relay_Log_Space #
Until_Condition None
Until_Log_File
Until_Log_Pos 0
Master_SSL_Allowed No
Master_SSL_CA_File
Master_SSL_CA_Path
Master_SSL_Cert
Master_SSL_Cipher
Master_SSL_Key
Seconds_Behind_Master #
Master_SSL_Verify_Server_Cert No
Last_IO_Errno #
Last_IO_Error #
Last_SQL_Errno 0
Last_SQL_Error
select * from t1;
s
Could not break slave
Tried hard
flush logs;
create table t2(m int not null auto_increment primary key);
insert into t2 values (34),(67),(123);
flush logs;
show binary logs;
Log_name File_size
master-bin.000001 #
master-bin.000002 #
master-bin.000003 #
create table t3 select * from temp_table;
select * from t3;
a
testing temporary tables
drop table temp_table, t3;
insert into t2 values(1234);
set insert_id=1234;
insert into t2 values(NULL);
set global sql_slave_skip_counter=1;
start slave;
purge master logs to 'master-bin.000002';
show master logs;
Log_name master-bin.000002
File_size #
Log_name master-bin.000003
File_size #
purge binary logs to 'master-bin.000002';
show binary logs;
Log_name File_size
master-bin.000002 #
master-bin.000003 #
select @time_for_purge:=DATE_ADD(UPDATE_TIME, INTERVAL 1 SECOND)
from information_schema.tables
where TABLE_SCHEMA="test" and TABLE_NAME="t2";
purge master logs before (@time_for_purge);
show binary logs;
Log_name File_size
master-bin.000003 #
insert into t2 values (65);
SHOW SLAVE STATUS;
Slave_IO_State #
Master_Host 127.0.0.1
Master_User root
Master_Port MASTER_PORT
Connect_Retry 60
Master_Log_File master-bin.000003
Read_Master_Log_Pos #
Relay_Log_File #
Relay_Log_Pos #
Relay_Master_Log_File master-bin.000003
Slave_IO_Running Yes
Slave_SQL_Running Yes
Replicate_Do_DB
Replicate_Ignore_DB
Replicate_Do_Table
Replicate_Ignore_Table #
Replicate_Wild_Do_Table
Replicate_Wild_Ignore_Table
Last_Errno 0
Last_Error
Skip_Counter 0
Exec_Master_Log_Pos #
Relay_Log_Space #
Until_Condition None
Until_Log_File
Until_Log_Pos 0
Master_SSL_Allowed No
Master_SSL_CA_File
Master_SSL_CA_Path
Master_SSL_Cert
Master_SSL_Cipher
Master_SSL_Key
Seconds_Behind_Master #
Master_SSL_Verify_Server_Cert No
Last_IO_Errno #
Last_IO_Error #
Last_SQL_Errno 0
Last_SQL_Error
select * from t2;
m
34
65
67
123
1234
create temporary table temp_table (a char(80) not null);
insert into temp_table values ("testing temporary tables part 2");
create table t3 (n int);
select count(*) from t3 where n >= 4;
count(*)
100
create table t4 select * from temp_table;
show binary logs;
Log_name File_size
master-bin.000003 #
master-bin.000004 #
master-bin.000005 #
show master status;
File Position Binlog_Do_DB Binlog_Ignore_DB
master-bin.000005 # <Binlog_Do_DB> <Binlog_Ignore_DB>
select * from t4;
a
testing temporary tables part 2
SHOW SLAVE STATUS;
Slave_IO_State #
Master_Host 127.0.0.1
Master_User root
Master_Port MASTER_PORT
Connect_Retry 60
Master_Log_File master-bin.000005
Read_Master_Log_Pos #
Relay_Log_File #
Relay_Log_Pos #
Relay_Master_Log_File master-bin.000005
Slave_IO_Running Yes
Slave_SQL_Running Yes
Replicate_Do_DB
Replicate_Ignore_DB
Replicate_Do_Table
Replicate_Ignore_Table #
Replicate_Wild_Do_Table
Replicate_Wild_Ignore_Table
Last_Errno 0
Last_Error
Skip_Counter 0
Exec_Master_Log_Pos #
Relay_Log_Space #
Until_Condition None
Until_Log_File
Until_Log_Pos 0
Master_SSL_Allowed No
Master_SSL_CA_File
Master_SSL_CA_Path
Master_SSL_Cert
Master_SSL_Cipher
Master_SSL_Key
Seconds_Behind_Master #
Master_SSL_Verify_Server_Cert No
Last_IO_Errno #
Last_IO_Error #
Last_SQL_Errno 0
Last_SQL_Error
lock tables t3 read;
select count(*) from t3 where n >= 4;
count(*)
100
unlock tables;
drop table if exists t1,t2,t3,t4;
End of 4.1 tests
show binlog events in 'non existing_binlog_file';
ERROR HY000: Error when executing command SHOW BINLOG EVENTS: Could not find target log
purge master logs before now();
show binlog events in '';
ERROR HY000: Error when executing command SHOW BINLOG EVENTS: Could not find target log
purge master logs before now();
End of 5.0 tests
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