First make the mistake here, there is free to update
Last_io_error:got fatal Error 1236 from master when reading data from binary log: ' misconfigured master-server ID is n OT set '
Cat/var/log/messages or Cat/mnt/sdb/mysql_3306/mysql.error
161019 14:20:16 [ERROR] Slave I/o: Error connecting to master ' [email protected]:3306 '-retry-time:60 retries:86400, E rror_code:2013
161019 14:33:34 [Note] Slave I/O thread:connected to master ' [email protected]:3306 ', replication started in log ' Mysql-bi n.000008 ' at position 15841571
161019 14:33:34 [ERROR] Error reading packet from server:misconfigured master-server ID is not set (server_errno=1236 )
161019 14:33:34 [ERROR] Slave I/o: Got fatal ERROR 1236 from master when reading data from binary log: ' misconfigured mast Er-server ID is not set ', error_code:1236
161019 14:33:34 [Note] Slave I/O thread exiting, read up to log ' mysql-bin.000008 ', position 15841571
161019 14:39:33 [Note] Slave I/O thread:connected to master ' [email protected]:3306 ', replication started in log ' Mysql-bi n.000008 ' at position 15841571
161019 14:39:33 [ERROR] Error reading packet from server:misconfigured master-server ID is not set (server_errno=1236 )
161019 14:39:33 [ERROR] Slave I/o: Got fatal ERROR 1236 from master when reading data from binary log: ' misconfigured mast Er-server ID is not set ', error_code:1236
161019 14:39:33 [Note] Slave I/O thread exiting, read up to log ' mysql-bin.000008 ', position 15841571
Different versions of MySQL master-slave replication