Setup MySQL replication

Sat, 28 Apr 2018 04:57:15 +0000

Setup MySQL replication


CHANGE MASTER TO 
  MASTER_HOST = 'mydb.dsn.com',
  MASTER_PORT = 3306,
  MASTER_USER = 'root',
  MASTER_PASSWORD = 'password',
  MASTER_LOG_FILE = 'mysql-bin-changelog.00000x',
  MASTER_LOG_POS = 12345;
START SLAVE;

Show MySQL replication status

MariaDB [production]> show slave status\G;
*************************** 1. row ***************************
               Slave_IO_State: Queueing master event to the relay log
                  Master_Host: production-db
                  Master_User: root
                  Master_Port: 3306
                Connect_Retry: 60
              Master_Log_File: mysql-bin-changelog.000021
          Read_Master_Log_Pos: 106457060
               Relay_Log_File: mysqld-relay-bin.000031
                Relay_Log_Pos: 64715845
        Relay_Master_Log_File: mysql-bin-changelog.000014
             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: 64715536
              Relay_Log_Space: 1045994443
              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: 114732
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: 65224191
               Master_SSL_Crl: 
           Master_SSL_Crlpath: 
                   Using_Gtid: No
                  Gtid_IO_Pos: 
      Replicate_Do_Domain_Ids: 
  Replicate_Ignore_Domain_Ids: 
                Parallel_Mode: conservative
                    SQL_Delay: 0
          SQL_Remaining_Delay: NULL
      Slave_SQL_Running_State: Write_rows_log_event::write_row(-1)
1 row in set (0.00 sec)

ERROR: No query specified

Show master bin log position

mysql> show master status;
+----------------------------+-----------+--------------+------------------+-------------------+
| File                       | Position  | Binlog_Do_DB | Binlog_Ignore_DB | Executed_Gtid_Set |
+----------------------------+-----------+--------------+------------------+-------------------+
| mysql-bin-changelog.000083 | 118809022 |              |                  |                   |
+----------------------------+-----------+--------------+------------------+-------------------+