connect  slave,127.0.0.1,root,,,$SERVER_MYPORT_3;
connect  master1,127.0.0.1,root,,,$SERVER_MYPORT_1;
connect  master2,127.0.0.1,root,,,$SERVER_MYPORT_2;
connection slave;
CHANGE MASTER 'slave1' TO MASTER_PORT=MYPORT_1, MASTER_HOST='127.0.0.1', MASTER_USER='root', master_ssl_verify_server_cert=0;
CHANGE MASTER 'slave2' TO MASTER_PORT=MYPORT_2, MASTER_HOST='127.0.0.1', MASTER_USER='root', master_ssl_verify_server_cert=0;
START REPLICA 'slave1';
SET default_master_connection = 'slave1';
include/wait_for_slave_to_start.inc
SET default_master_connection = 'slave2';
"Command: START ALL SLAVES --> START ALL REPLICAS"
START ALL REPLICAS;
Warnings:
Note	1937	SLAVE 'slave2' started
include/wait_for_slave_to_start.inc
SET default_master_connection = '';
connection master1;
connection slave;
connection master2;
connection slave;
"Command: SHOW ALL STAVES STATUS --> SHOW ALL REPLICAS STATUS"
SHOW ALL REPLICAS STATUS;
Connection_name	slave1
Slave_SQL_State	Slave has read all relay log; waiting for more updates
Slave_IO_State	Waiting for master to send event
Master_Host	127.0.0.1
Master_User	root
Master_Port	MYPORT_1
Connect_Retry	60
Master_Log_File	master-bin.000001
Read_Master_Log_Pos	<read_master_log_pos>
Relay_Log_File	mysqld-relay-bin-slave1.000002
Relay_Log_Pos	<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	<read_master_log_pos>
Relay_Log_Space	<relay_log_space1>
Until_Condition	None
Until_Log_File	
Until_Log_Pos	0
Master_SSL_Allowed	Yes
Master_SSL_CA_File	
Master_SSL_CA_Path	
Master_SSL_Cert	
Master_SSL_Cipher	
Master_SSL_Key	
Seconds_Behind_Master	0
Master_SSL_Verify_Server_Cert	No
Last_IO_Errno	0
Last_IO_Error	
Last_SQL_Errno	0
Last_SQL_Error	
Replicate_Ignore_Server_Ids	
Master_Server_Id	1
Master_SSL_Crl	
Master_SSL_Crlpath	
Using_Gtid	Slave_Pos
Gtid_IO_Pos	
Replicate_Do_Domain_Ids	
Replicate_Ignore_Domain_Ids	
Parallel_Mode	optimistic
SQL_Delay	0
SQL_Remaining_Delay	NULL
Slave_SQL_Running_State	Slave has read all relay log; waiting for more updates
Slave_DDL_Groups	0
Slave_Non_Transactional_Groups	0
Slave_Transactional_Groups	0
Replicate_Rewrite_DB	
Retried_transactions	0
Max_relay_log_size	1073741824
Executed_log_entries	7
Slave_received_heartbeats	0
Slave_heartbeat_period	60.000
Gtid_Slave_Pos	
Connection_name	slave2
Slave_SQL_State	Slave has read all relay log; waiting for more updates
Slave_IO_State	Waiting for master to send event
Master_Host	127.0.0.1
Master_User	root
Master_Port	MYPORT_2
Connect_Retry	60
Master_Log_File	master-bin.000001
Read_Master_Log_Pos	<read_master_log_pos>
Relay_Log_File	mysqld-relay-bin-slave2.000002
Relay_Log_Pos	<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	<read_master_log_pos>
Relay_Log_Space	<relay_log_space1>
Until_Condition	None
Until_Log_File	
Until_Log_Pos	0
Master_SSL_Allowed	Yes
Master_SSL_CA_File	
Master_SSL_CA_Path	
Master_SSL_Cert	
Master_SSL_Cipher	
Master_SSL_Key	
Seconds_Behind_Master	0
Master_SSL_Verify_Server_Cert	No
Last_IO_Errno	0
Last_IO_Error	
Last_SQL_Errno	0
Last_SQL_Error	
Replicate_Ignore_Server_Ids	
Master_Server_Id	2
Master_SSL_Crl	
Master_SSL_Crlpath	
Using_Gtid	Slave_Pos
Gtid_IO_Pos	
Replicate_Do_Domain_Ids	
Replicate_Ignore_Domain_Ids	
Parallel_Mode	optimistic
SQL_Delay	0
SQL_Remaining_Delay	NULL
Slave_SQL_Running_State	Slave has read all relay log; waiting for more updates
Slave_DDL_Groups	0
Slave_Non_Transactional_Groups	0
Slave_Transactional_Groups	0
Replicate_Rewrite_DB	
Retried_transactions	0
Max_relay_log_size	1073741824
Executed_log_entries	7
Slave_received_heartbeats	0
Slave_heartbeat_period	60.000
Gtid_Slave_Pos	
"Command: STOP ALL SLAVES --> STOP ALL REPLICAS"
STOP ALL REPLICAS;
Warnings:
Note	1938	SLAVE 'slave2' stopped
Note	1938	SLAVE 'slave1' stopped
include/reset_master_slave.inc
disconnect slave;
connection master1;
include/reset_master_slave.inc
disconnect master1;
connection master2;
include/reset_master_slave.inc
disconnect master2;
