en db1

mysql> show master status;
+------------------+----------+--------------+------------------+
| File             | Position | Binlog_Do_DB | Binlog_Ignore_DB |
+------------------+----------+--------------+------------------+
| mysql-bin.000470 | 81346584 | moodle       |                  |
+------------------+----------+--------------+------------------+
1 row in set (0.06 sec)


en db2
                                                                                                                      mysql> show slave status\G;
*************************** 1. row ***************************
               Slave_IO_State:
                  Master_Host: 10.20.11.222
                  Master_User: replicador
                  Master_Port: 3306
                Connect_Retry: 60
              Master_Log_File: mysql-bin.000440
          Read_Master_Log_Pos: 41746431
               Relay_Log_File: db2-relay-bin.000392
                Relay_Log_Pos: 4
        Relay_Master_Log_File: mysql-bin.000440
             Slave_IO_Running: No
            Slave_SQL_Running: Yes
              Replicate_Do_DB: moodle
          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: 41746431
              Relay_Log_Space: 1389
              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: NULL
Master_SSL_Verify_Server_Cert: No
                Last_IO_Errno: 1236
                Last_IO_Error: Got fatal error 1236 from master when reading data from binary log: 'Client requested master to start replication from impossible position'
               Last_SQL_Errno: 0
               Last_SQL_Error:
1 row in set (0.00 sec)