#####This request generates a connection reset exception in the application 2016-02-05 10:02:32 [35940] Routed [COM_QUERY] to 'db1': update table_with_mediumblob set caseId='3795ad07-4aa7-473e-a67d-ce62d221cebc', adviceRequestData='040005706015000019680614413267610001737030381968061 44132 ', contentType='application/pdf', mediumblob_column=_binary '%PDF-1.4 % 2 0 obj <>stream 2016-02-05 10:02:32 [35940] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:02:32 [35940] Routed [COM_CONNECT] to 'db1'. 2016-02-05 10:02:32 [35940] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:02:32 [35940] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:02:32 [35940] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:02:32 [35940] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:02:32 [35940] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:02:32 [35940] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:02:32 [35940] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:02:32 [35940] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:02:32 [35940] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:02:32 [35940] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:02:32 [35940] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:02:32 [35940] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:02:32 [35940] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:02:32 [35940] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:02:32 [35940] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:02:32 [35940] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:02:32 [35940] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:02:32 [35940] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:02:32 [35940] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:02:32 [35940] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:02:32 [35940] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:02:32 [35940] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:02:32 [35940] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:02:32 [35940] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:02:32 [35940] Routed [COM_CONNECT] to 'db1'. 2016-02-05 10:02:32 [35940] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:02:32 [35940] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:02:32 [35940] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:02:32 [35940] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:02:32 [35940] Routed [COM_QUERY] to 'db1': COMMIT #####The below request does not return an exception in the application 2016-02-05 10:03:35 [36140] Routed [COM_QUERY] to 'db1': update table_with_mediumblob set caseId='4d22d9c2-fc4b-4ee8-85f7-d1270d83fe80', adviceRequestData='040005706015000019480610393553850000000501731948061 03935 ', contentType='application/pdf', mediumblob_column=_binary '%PDF-1.4 % 2 0 obj <>stream 2016-02-05 10:03:35 [36140] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:03:35 [36140] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:03:35 [36140] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:03:35 [36140] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:03:35 [36140] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:03:35 [36140] Routed [COM_QUERY] to 'db1': COMMIT #####the below request returns a weird access denied exception - it looks like the application tried to use a binary string as credentials 2016-02-05 10:03:36 [36140] Routed [COM_QUERY] to 'db1': update table_with_mediumblob set caseId='22faf2ad-000f-4a30-b45b-410f485b44b2', adviceRequestData='040005706015000019750712491033000075071249101975071 24910 ', contentType='application/pdf', mediumblob_column=_binary '%PDF-1.4 % 2 0 obj <>stream 2016-02-05 10:03:36 [36140] Routed [COM_DELAYED_INSERT] to 'db1'. 2016-02-05 10:03:36 [36140] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:03:36 [36140] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:03:36 [36140] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:03:36 [36140] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:03:36 [36140] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:03:36 [36140] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:03:36 [36140] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:03:36 [36140] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:03:36 [36140] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:03:36 [36140] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:03:36 [36140] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:03:36 [36140] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:03:36 [36140] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:03:36 [36140] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:03:36 [36140] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:03:36 [36140] Routed [MYSQL_COM_STMT_PREPARE] to 'db1'. 2016-02-05 10:03:36 [36140] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:03:36 [36140] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:03:36 [36140] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:03:36 [36140] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:03:36 [36140] ReadConnectionRouter: User user1@host for database ANY added to service user table. 2016-02-05 10:03:36 [36140] ReadConnectionRouter: User user2@% for database no db added to service user table. 2016-02-05 10:03:36 [36140] ReadConnectionRouter: User user3@% for database ANY added to service user table. 2016-02-05 10:03:36 [36140] ReadConnectionRouter: User user4@% for database ANY added to service user table. 2016-02-05 10:03:36 [36140] Routed [COM_CHANGE_USER] to 'db1'. 2016-02-05 10:03:36 [36140] Routed [UNKNOWN MYSQL PACKET TYPE] to 'db1'. 2016-02-05 10:03:36 [36140] Routed [COM_QUERY] to 'db1': ROLLBACK