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reset master;
set @@global.slave_net_timeout= 10;
change master to master_host='127.0.0.1',master_port=MASTER_PORT, master_user='root';
show status like 'Slave_heartbeat_period';;
Variable_name Slave_heartbeat_period
Value 5.000
change master to master_host='127.0.0.1',master_port=MASTER_PORT, master_user='root', master_heartbeat_period= 4294968;
ERROR HY000: The requested value for the heartbeat period is negative or exceeds the maximum 4294967 seconds
show status like 'Slave_heartbeat_period';;
Variable_name Slave_heartbeat_period
Value 5.000
change master to master_host='127.0.0.1',master_port=MASTER_PORT, master_user='root', master_heartbeat_period= 0.0009999;
Warnings:
Warning 1669 The requested value for the heartbeat period is less than 1 msec. The period is reset to zero which means no heartbeats will be sending
show status like 'Slave_heartbeat_period';;
Variable_name Slave_heartbeat_period
Value 0.000
change master to master_host='127.0.0.1',master_port=MASTER_PORT, master_user='root', master_heartbeat_period= 4294967;
Warnings:
Warning 1669 The requested value for the heartbeat period exceeds the value of `slave_net_timeout' sec. A sensible value for the period should be less than the timeout.
show status like 'Slave_heartbeat_period';;
Variable_name Slave_heartbeat_period
Value 4294967.000
change master to master_host='127.0.0.1',master_port=MASTER_PORT, master_user='root', master_heartbeat_period= 0.001;
show status like 'Slave_heartbeat_period';;
Variable_name Slave_heartbeat_period
Value 0.001
reset slave;
set @@global.slave_net_timeout= 5;
change master to master_host='127.0.0.1',master_port=MASTER_PORT, master_user='root', master_heartbeat_period= 5.001;
Warnings:
Warning 1669 The requested value for the heartbeat period exceeds the value of `slave_net_timeout' sec. A sensible value for the period should be less than the timeout.
show status like 'Slave_heartbeat_period';;
Variable_name Slave_heartbeat_period
Value 5.001
reset slave;
set @@global.slave_net_timeout= 5;
change master to master_host='127.0.0.1',master_port=MASTER_PORT, master_user='root', master_heartbeat_period= 4;
show status like 'Slave_heartbeat_period';;
Variable_name Slave_heartbeat_period
Value 4.000
set @@global.slave_net_timeout= 3 /* must be a warning */;
Warnings:
Warning 1669 The currect value for master_heartbeat_period exceeds the new value of `slave_net_timeout' sec. A sensible value for the period should be less than the timeout.
reset slave;
drop table if exists t1;
set @@global.slave_net_timeout= 10;
change master to master_host='127.0.0.1',master_port=MASTER_PORT, master_user='root', master_heartbeat_period= 0.5;
show status like 'Slave_heartbeat_period';;
Variable_name Slave_heartbeat_period
Value 0.500
start slave;
create table t1 (f1 int);
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 280
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 280
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
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 280
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 280
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
show status like 'Slave_heartbeat_period';;
Variable_name Slave_heartbeat_period
Value 0.500
A heartbeat has been received by the slave
drop table t1;
End of tests
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