mirror of
https://github.com/MariaDB/server.git
synced 2025-01-31 19:11:46 +01:00
150 lines
4.3 KiB
Text
150 lines
4.3 KiB
Text
CHANGE MASTER 'slave1' TO master_port=MYPORT_1, master_host='127.0.0.1', master_user='root';
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CHANGE MASTER 'slave2' TO master_port=MYPORT_2, master_host='127.0.0.1', master_user='root';
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set default_master_connection = 'slave1';
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START SLAVE;
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include/wait_for_slave_to_start.inc
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set default_master_connection = 'slave2';
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START SLAVE;
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include/wait_for_slave_to_start.inc
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set default_master_connection = '';
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CHANGE MASTER TO master_port=MYPORT_3, master_host='127.0.0.1', master_user='root';
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start all slaves;
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Warnings:
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Note 1937 SLAVE '' started
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include/wait_for_slave_to_start.inc
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SET GLOBAL gtid_domain_id= 1;
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SET SESSION gtid_domain_id= 1;
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CREATE TABLE t3 (a INT PRIMARY KEY, b VARCHAR(10)) ENGINE=InnoDB;
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CREATE TABLE t1 (a INT PRIMARY KEY, b VARCHAR(10));
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INSERT INTO t1 VALUES (1, "initial");
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INSERT INTO t3 VALUES (101, "initial 1");
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SET GLOBAL gtid_domain_id= 2;
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SET SESSION gtid_domain_id= 2;
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CREATE TABLE t2 (a INT PRIMARY KEY, b VARCHAR(10)) ENGINE=InnoDB;
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INSERT INTO t2 VALUES (1, "initial");
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SET SQL_LOG_BIN=0;
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CREATE TABLE t3 (a INT PRIMARY KEY, b VARCHAR(10));
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SET SQL_LOG_BIN=1;
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INSERT INTO t3 VALUES (201, "initial 2");
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SHOW ALL SLAVES STATUS;
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Connection_name
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Slave_SQL_State Slave has read all relay log; waiting for the slave I/O thread to update it
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Slave_IO_State Waiting for master to send event
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Master_Host 127.0.0.1
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Master_User root
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Master_Port MYPORT_3
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Connect_Retry 60
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Master_Log_File server3-bin.000001
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Read_Master_Log_Pos 1501
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Relay_Log_File mysqld-relay-bin.000002
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Relay_Log_Pos 1790
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Relay_Master_Log_File server3-bin.000001
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Slave_IO_Running Yes
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Slave_SQL_Running Yes
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Replicate_Do_DB
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Replicate_Ignore_DB
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Replicate_Do_Table
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Replicate_Ignore_Table
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Replicate_Wild_Do_Table
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Replicate_Wild_Ignore_Table
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Last_Errno 0
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Last_Error
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Skip_Counter 0
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Exec_Master_Log_Pos 1501
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Relay_Log_Space 2088
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Until_Condition None
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Until_Log_File
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Until_Log_Pos 0
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Master_SSL_Allowed No
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Master_SSL_CA_File
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Master_SSL_CA_Path
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Master_SSL_Cert
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Master_SSL_Cipher
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Master_SSL_Key
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Seconds_Behind_Master 0
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Master_SSL_Verify_Server_Cert No
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Last_IO_Errno 0
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Last_IO_Error
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Last_SQL_Errno 0
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Last_SQL_Error
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Replicate_Ignore_Server_Ids
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Master_Server_Id 3
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Master_SSL_Crl
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Master_SSL_Crlpath
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Using_Gtid No
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Gtid_IO_Pos
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Retried_transactions 0
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Max_relay_log_size 1073741824
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Executed_log_entries 25
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Slave_received_heartbeats 0
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Slave_heartbeat_period 60.000
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Gtid_Slave_Pos 1-1-4,2-2-3
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*** Now move slave2 to replicate from both master1 and master2 instead of just slave1 ***
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STOP ALL SLAVES;
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Warnings:
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Note 1938 SLAVE '' stopped
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INSERT INTO t1 VALUES (2, "switch1");
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INSERT INTO t3 VALUES (102, "switch1 a");
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INSERT INTO t2 VALUES (2, "switch1");
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INSERT INTO t3 VALUES (202, "switch1 b");
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CHANGE MASTER 'slave1' TO master_port=MYPORT_1, master_host='127.0.0.1', master_user='root', master_use_gtid=current_pos;
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CHANGE MASTER 'slave2' TO master_port=MYPORT_2, master_host='127.0.0.1', master_user='root', master_use_gtid=current_pos;
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SET default_master_connection = 'slave1';
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START SLAVE;
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include/wait_for_slave_to_start.inc
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SET default_master_connection = 'slave2';
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START SLAVE;
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include/wait_for_slave_to_start.inc
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set default_master_connection = '';
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*** Move slave1 to replicate from slave2 instead of from master1 and master2 ***
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STOP SLAVE 'slave1';
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INSERT INTO t1 VALUES (3, "switch 2");
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INSERT INTO t3 VALUES (103, "switch 2 a");
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INSERT INTO t2 VALUES (3, "switch 2");
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INSERT INTO t3 VALUES (203, "switch 2 b");
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STOP SLAVE 'slave2';
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INSERT INTO t2 VALUES (4, "switch 3");
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INSERT INTO t3 VALUES (204, "switch 3 b");
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CHANGE MASTER TO master_port=MYPORT_4, master_host='127.0.0.1', master_user='root', master_use_gtid=current_pos;
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START SLAVE;
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SELECT * FROM t1 ORDER BY a;
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a b
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1 initial
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2 switch1
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3 switch 2
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SELECT * FROM t2 ORDER BY a;
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a b
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1 initial
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2 switch1
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3 switch 2
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4 switch 3
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SELECT * FROM t3 ORDER BY a;
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a b
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101 initial 1
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102 switch1 a
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103 switch 2 a
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201 initial 2
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202 switch1 b
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203 switch 2 b
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204 switch 3 b
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DROP TABLE t1;
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SET SQL_LOG_BIN=0;
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DROP TABLE t3;
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SET SQL_LOG_BIN=1;
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DROP TABLE t2;
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DROP TABLE t3;
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SET GLOBAL gtid_domain_id=0;
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STOP ALL SLAVES;
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Warnings:
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Note 1938 SLAVE '' stopped
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include/reset_master_slave.inc
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SET GLOBAL gtid_domain_id=0;
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STOP ALL SLAVES;
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Warnings:
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Note 1938 SLAVE 'slave2' stopped
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Note 1938 SLAVE 'slave1' stopped
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include/reset_master_slave.inc
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SET GLOBAL gtid_domain_id=0;
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include/reset_master_slave.inc
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SET GLOBAL gtid_domain_id=0;
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include/reset_master_slave.inc
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