include/master-slave.inc
Warnings:
Note	####	Sending passwords in plain text without SSL/TLS is extremely insecure.
Note	####	Storing MySQL user name or password information in the master info repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START SLAVE; see the 'START SLAVE Syntax' in the MySQL Manual for more information.
[connection master]
call mtr.add_suppression("Slave I/O: The slave I/O thread stops because a fatal error is encountered when it tried to SET @master_binlog_checksum");
call mtr.add_suppression("The slave coordinator and worker threads are stopped, possibly leaving data in inconsistent state");

*** Preparing ***
include/sync_slave_sql_with_master.inc
include/stop_slave.inc
RESET SLAVE;
RESET MASTER;
SET @restore_slave_net_timeout=@@global.slave_net_timeout;
RESET MASTER;
SET @restore_slave_net_timeout=@@global.slave_net_timeout;
SET @restore_event_scheduler=@@global.event_scheduler;

*** Default value ***
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root';
Warnings:
Note	####	Sending passwords in plain text without SSL/TLS is extremely insecure.
Note	####	Storing MySQL user name or password information in the master info repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START SLAVE; see the 'START SLAVE Syntax' in the MySQL Manual for more information.
slave_net_timeout/slave_heartbeat_timeout=2.0000
RESET SLAVE;
RESET MASTER;

*** Reset slave affect ***
SET @@global.slave_net_timeout=30;
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD=5;
Warnings:
Note	####	Sending passwords in plain text without SSL/TLS is extremely insecure.
Note	####	Storing MySQL user name or password information in the master info repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START SLAVE; see the 'START SLAVE Syntax' in the MySQL Manual for more information.
RESET SLAVE;
RESET MASTER;
SHOW GLOBAL STATUS LIKE 'slave_heartbeat_period';
Variable_name	Value
Slave_heartbeat_period	15.000

*** Default value if slave_net_timeout changed ***
SET @@global.slave_net_timeout=50;
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20;
Warnings:
Note	####	Sending passwords in plain text without SSL/TLS is extremely insecure.
Note	####	Storing MySQL user name or password information in the master info repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START SLAVE; see the 'START SLAVE Syntax' in the MySQL Manual for more information.
SHOW GLOBAL STATUS LIKE 'slave_heartbeat_period';
Variable_name	Value
Slave_heartbeat_period	25.000
SET @@global.slave_net_timeout=@restore_slave_net_timeout;
RESET SLAVE;
RESET MASTER;

*** Warning if updated slave_net_timeout < slave_heartbeat_timeout ***
SET @@global.slave_net_timeout=FLOOR(SLAVE_HEARTBEAT_TIMEOUT)-1;
Warnings:
Warning	1704	The requested value for the heartbeat period exceeds the value of `slave_net_timeout' seconds. A sensible value for the period should be less than the timeout.
SET @@global.slave_net_timeout=@restore_slave_net_timeout;
RESET SLAVE;
RESET MASTER;

*** Warning if updated slave_heartbeat_timeout > slave_net_timeout ***
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD=SLAVE_NET_TIMEOUT;
Warnings:
Warning	####	The requested value for the heartbeat period exceeds the value of `slave_net_timeout' seconds. A sensible value for the period should be less than the timeout.
Note	####	Sending passwords in plain text without SSL/TLS is extremely insecure.
Note	####	Storing MySQL user name or password information in the master info repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START SLAVE; see the 'START SLAVE Syntax' in the MySQL Manual for more information.
RESET SLAVE;
RESET MASTER;

*** CHANGE MASTER statement only updates slave_heartbeat_period ***
SET @@global.slave_net_timeout=20;
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD=5;
Warnings:
Note	####	Sending passwords in plain text without SSL/TLS is extremely insecure.
Note	####	Storing MySQL user name or password information in the master info repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START SLAVE; see the 'START SLAVE Syntax' in the MySQL Manual for more information.
SHOW VARIABLES LIKE 'slave_net_timeout';
Variable_name	Value
slave_net_timeout	20
SHOW GLOBAL STATUS LIKE 'slave_heartbeat_period';
Variable_name	Value
Slave_heartbeat_period	5.000
SET @@global.slave_net_timeout=2*@@global.slave_net_timeout;
SHOW VARIABLES LIKE 'slave_net_timeout';
Variable_name	Value
slave_net_timeout	40
SHOW GLOBAL STATUS LIKE 'slave_heartbeat_period';
Variable_name	Value
Slave_heartbeat_period	5.000
SET @@global.slave_net_timeout=@restore_slave_net_timeout;
RESET SLAVE;
RESET MASTER;

*** Update slave_net_timeout on master ***
SET @@global.slave_net_timeout=500;
SET @@global.slave_net_timeout=200;
RESET SLAVE;
RESET MASTER;
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20;
Warnings:
Note	####	Sending passwords in plain text without SSL/TLS is extremely insecure.
Note	####	Storing MySQL user name or password information in the master info repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START SLAVE; see the 'START SLAVE Syntax' in the MySQL Manual for more information.
include/start_slave.inc
include/sync_slave_sql_with_master.inc
SHOW VARIABLES LIKE 'slave_net_timeout';
Variable_name	Value
slave_net_timeout	200
SHOW GLOBAL STATUS LIKE 'slave_heartbeat_period';
Variable_name	Value
Slave_heartbeat_period	100.000
SET @@global.slave_net_timeout=@restore_slave_net_timeout;
include/stop_slave.inc
RESET SLAVE;
RESET MASTER;
SET @@global.slave_net_timeout=@restore_slave_net_timeout;

*** Start/stop slave ***
SET @@global.slave_net_timeout=100;
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD=20;
Warnings:
Note	####	Sending passwords in plain text without SSL/TLS is extremely insecure.
Note	####	Storing MySQL user name or password information in the master info repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START SLAVE; see the 'START SLAVE Syntax' in the MySQL Manual for more information.
include/start_slave.inc
include/sync_slave_sql_with_master.inc
SHOW GLOBAL STATUS LIKE 'slave_heartbeat_period';
Variable_name	Value
Slave_heartbeat_period	20.000
include/stop_slave.inc
SHOW GLOBAL STATUS LIKE 'slave_heartbeat_period';
Variable_name	Value
Slave_heartbeat_period	20.000

*** Reload slave ***
SET @@global.slave_net_timeout=50;
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD=30;
Warnings:
Note	####	Sending passwords in plain text without SSL/TLS is extremely insecure.
Note	####	Storing MySQL user name or password information in the master info repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START SLAVE; see the 'START SLAVE Syntax' in the MySQL Manual for more information.
include/rpl_restart_server.inc [server_number=2]
SHOW GLOBAL STATUS LIKE 'slave_heartbeat_period';
Variable_name	Value
Slave_heartbeat_period	30.000
SET @restore_slave_net_timeout=@@global.slave_net_timeout;

*** Disable heartbeat ***
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD=0;
Warnings:
Note	####	Sending passwords in plain text without SSL/TLS is extremely insecure.
Note	####	Storing MySQL user name or password information in the master info repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START SLAVE; see the 'START SLAVE Syntax' in the MySQL Manual for more information.
SHOW GLOBAL STATUS LIKE 'slave_heartbeat_period';
Variable_name	Value
Slave_heartbeat_period	0.000
SHOW STATUS LIKE 'slave_received_heartbeats';
Variable_name	Value
Slave_received_heartbeats	0
include/start_slave.inc
include/sync_slave_sql_with_master.inc
SHOW GLOBAL STATUS LIKE 'slave_heartbeat_period';
Variable_name	Value
Slave_heartbeat_period	0.000
SHOW STATUS LIKE 'slave_received_heartbeats';
Variable_name	Value
Slave_received_heartbeats	0
include/stop_slave.inc
SHOW GLOBAL STATUS LIKE 'slave_heartbeat_period';
Variable_name	Value
Slave_heartbeat_period	0.000
SHOW STATUS LIKE 'slave_received_heartbeats';
Variable_name	Value
Slave_received_heartbeats	0
RESET SLAVE;
RESET MASTER;
SELECT SLAVE_HEARTBEAT_TIMEOUT = 0 AS Result;
Result
0

*** Min slave_heartbeat_timeout ***
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD=0.001;
Warnings:
Note	####	Sending passwords in plain text without SSL/TLS is extremely insecure.
Note	####	Storing MySQL user name or password information in the master info repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START SLAVE; see the 'START SLAVE Syntax' in the MySQL Manual for more information.
SHOW GLOBAL STATUS LIKE 'slave_heartbeat_period';
Variable_name	Value
Slave_heartbeat_period	0.001
RESET SLAVE;
RESET MASTER;
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD=0.0009;
Warnings:
Warning	####	The requested value for the heartbeat period is less than 1 millisecond. The value is reset to 0, meaning that heartbeating will effectively be disabled.
Note	####	Sending passwords in plain text without SSL/TLS is extremely insecure.
Note	####	Storing MySQL user name or password information in the master info repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START SLAVE; see the 'START SLAVE Syntax' in the MySQL Manual for more information.
SHOW GLOBAL STATUS LIKE 'slave_heartbeat_period';
Variable_name	Value
Slave_heartbeat_period	0.000
RESET SLAVE;
RESET MASTER;

*** Max slave_heartbeat_timeout ***
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD=4294967;
Warnings:
Warning	####	The requested value for the heartbeat period exceeds the value of `slave_net_timeout' seconds. A sensible value for the period should be less than the timeout.
Note	####	Sending passwords in plain text without SSL/TLS is extremely insecure.
Note	####	Storing MySQL user name or password information in the master info repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START SLAVE; see the 'START SLAVE Syntax' in the MySQL Manual for more information.
SHOW GLOBAL STATUS LIKE 'slave_heartbeat_period';
Variable_name	Value
Slave_heartbeat_period	4294967.000
RESET SLAVE;
RESET MASTER;
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD=4294968;
ERROR HY000: The requested value for the heartbeat period is either negative or exceeds the maximum allowed (4294967 seconds).
RESET SLAVE;
RESET MASTER;
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD=8589935;
ERROR HY000: The requested value for the heartbeat period is either negative or exceeds the maximum allowed (4294967 seconds).
RESET SLAVE;
RESET MASTER;
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD=4294967296;
ERROR HY000: The requested value for the heartbeat period is either negative or exceeds the maximum allowed (4294967 seconds).
RESET SLAVE;
RESET MASTER;

*** Misc incorrect values ***
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD='-1';
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ''-1'' at line 1
RESET SLAVE;
RESET MASTER;
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD='123abc';
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ''123abc'' at line 1
RESET SLAVE;
RESET MASTER;
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD='';
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '''' at line 1
RESET SLAVE;
RESET MASTER;

*** Running slave ***
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD= 3.0;
Warnings:
Note	####	Sending passwords in plain text without SSL/TLS is extremely insecure.
Note	####	Storing MySQL user name or password information in the master info repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START SLAVE; see the 'START SLAVE Syntax' in the MySQL Manual for more information.
SELECT unix_timestamp() into @time_0;
include/start_slave.inc
include/sync_slave_sql_with_master.inc
SELECT unix_timestamp() into @time_1;
Heartbeat event received

*** Stopped slave ***
include/stop_slave.inc
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD= 0.1;
Warnings:
Note	####	Sending passwords in plain text without SSL/TLS is extremely insecure.
Note	####	Storing MySQL user name or password information in the master info repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START SLAVE; see the 'START SLAVE Syntax' in the MySQL Manual for more information.
Number of received heartbeat events while slave stopped: 0

*** Started slave ***
include/start_slave.inc
Heartbeat event received

*** Stopped IO thread ***
include/stop_slave_io.inc
Number of received heartbeat events while io thread stopped: 0

*** Started IO thread ***
START SLAVE IO_THREAD;
include/wait_for_slave_io_to_start.inc
Heartbeat event received

*** Stopped SQL thread ***
include/stop_slave_sql.inc
Heartbeat events are received while sql thread stopped (1 means 'yes'): 1

*** Started SQL thread ***
START SLAVE SQL_THREAD;
include/wait_for_slave_sql_to_start.inc
Heartbeat event received

*** Stopped SQL thread by error ***
CREATE TABLE t1 (a INT PRIMARY KEY, b VARCHAR(10), c LONGTEXT);
include/sync_slave_sql_with_master.inc
INSERT INTO t1 VALUES (1, 'on slave', NULL);
INSERT INTO t1 VALUES (1, 'on master', NULL);
call mtr.add_suppression("Slave SQL.*Duplicate entry .1. for key .PRIMARY.. on query.* Error_code: 1062");
call mtr.add_suppression("Slave SQL.*Request to stop slave SQL Thread received while applying a group that has non-transactional changes; waiting for completion of the group");
Heartbeat events are received while sql thread stopped (1 means 'yes'): 1
include/stop_slave_io.inc
DELETE FROM t1;
include/start_slave.inc
include/sync_slave_sql_with_master.inc
DROP TABLE t1;

include/sync_slave_sql_with_master.inc
*** Flush logs on slave ***
include/rpl_reset.inc
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD=0.5;
Warnings:
Note	####	Sending passwords in plain text without SSL/TLS is extremely insecure.
Note	####	Storing MySQL user name or password information in the master info repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START SLAVE; see the 'START SLAVE Syntax' in the MySQL Manual for more information.
include/start_slave.inc
include/assert.inc [Should receive at least one heartbeat event while running FLUSH LOGS for 10 seconds]

*** Compressed protocol ***
SET @@global.slave_compressed_protocol=1;
include/stop_slave.inc
RESET SLAVE;
RESET MASTER;
SET @@global.slave_compressed_protocol=1;
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD=0.1;
Warnings:
Note	####	Sending passwords in plain text without SSL/TLS is extremely insecure.
Note	####	Storing MySQL user name or password information in the master info repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START SLAVE; see the 'START SLAVE Syntax' in the MySQL Manual for more information.
include/start_slave.inc
Heartbeat event received
SET @@global.slave_compressed_protocol=0;
SET @@global.slave_compressed_protocol=0;

*** Reset master ***
STOP SLAVE;
RESET SLAVE;
RESET MASTER;
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD=0.1;
Warnings:
Note	####	Sending passwords in plain text without SSL/TLS is extremely insecure.
Note	####	Storing MySQL user name or password information in the master info repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START SLAVE; see the 'START SLAVE Syntax' in the MySQL Manual for more information.
include/start_slave.inc
RESET MASTER;
include/sync_slave_sql_with_master.inc
Heartbeat events are received after reset of master (1 means 'yes'): 1

*** Reload master ***
STOP SLAVE;
RESET SLAVE;
RESET MASTER;
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD=0.1;
Warnings:
Note	####	Sending passwords in plain text without SSL/TLS is extremely insecure.
Note	####	Storing MySQL user name or password information in the master info repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START SLAVE; see the 'START SLAVE Syntax' in the MySQL Manual for more information.
include/start_slave.inc
Heartbeat event received
include/rpl_restart_server.inc [server_number=1]
include/wait_for_slave_io_to_start.inc
Heartbeat event received

*** Circular replication ***
include/rpl_reset.inc
include/stop_slave.inc
include/rpl_change_topology.inc [new topology=1->2->1]
Warnings:
Note	####	Sending passwords in plain text without SSL/TLS is extremely insecure.
Note	####	Storing MySQL user name or password information in the master info repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START SLAVE; see the 'START SLAVE Syntax' in the MySQL Manual for more information.
CHANGE MASTER TO MASTER_HEARTBEAT_PERIOD=1;
include/start_slave.inc
CREATE TABLE t1 (a INT PRIMARY KEY, b VARCHAR(10));
INSERT INTO t1 VALUES(1, 'on master');
CHANGE MASTER TO MASTER_HEARTBEAT_PERIOD=0.1;
include/start_slave.inc
INSERT INTO t1 VALUES(2, 'on slave');
include/sync_slave_sql_with_master.inc
SELECT * FROM t1 ORDER BY a;
a	b
1	on master
2	on slave
SELECT * FROM t1 ORDER BY a;
a	b
1	on master
2	on slave
Heartbeat event received on master
Heartbeat event received on slave
*** Clean up ***
DROP TABLE t1;
SET @@global.slave_net_timeout=@restore_slave_net_timeout;
include/rpl_end.inc
