To may it whom concern,

I have a problem using Cygnus GE, while trying to persist data into a MySQL database, I have the following error:
Note that I have tried several connections to my mysql database in regards to username/password. MySQL database is running in localhost.

18/05/29 10:18:33 INFO handlers.OrionRestHandler: Received data ({ "subscriptionId" : "5b0d28f9cb1aeaf960c0cfde", "originator" : "localhost", "contextResponses" : [ { "contextElement" : { "type" : "Alert", "isPattern" : "false", "id" : "Alert1", "attributes" : [

,

] }, "statusCode" :

} ]})
18/05/29 10:18:33 INFO handlers.OrionRestHandler: Event put in the channel, id=1289405620
18/05/29 10:18:33 INFO sinks.OrionSink: Batch completed, persisting it
18/05/29 10:18:33 INFO sinks.OrionMySQLSink: [mysql-sink] Persisting data at OrionMySQLSink. Database (hannover), Table (Messe_Alert1_Alert), Fields ((recvTimeTs,recvTime,fiwareServicePath,entityId,entityType,attrName,attrType,attrValue,attrMd)), Values (('1527589113105','2018-05-29T10:18:33.105Z','Messe','Alert1','Alert','humidity','double','60.0','[]'),('1527589113105','2018-05-29T10:18:33.105Z','Messe','Alert1','Alert','temperature','double','18.0','[]'))
18/05/29 10:18:33 ERROR sinks.OrionSink: Persistence error (Could not create connection to database server.)
18/05/29 10:18:33 INFO sinks.OrionSink: Rollbacking again (1527589098-265-0000000000), batch TTL=1
18/05/29 10:18:37 INFO sinks.OrionMySQLSink: [mysql-sink] Persisting data at OrionMySQLSink. Database (hannover), Table (Messe_Alert1_Alert), Fields ((recvTimeTs,recvTime,fiwareServicePath,entityId,entityType,attrName,attrType,attrValue,attrMd)), Values (('1527589113105','2018-05-29T10:18:33.105Z','Messe','Alert1','Alert','humidity','double','60.0','[]'),('1527589113105','2018-05-29T10:18:33.105Z','Messe','Alert1','Alert','temperature','double','18.0','[]'))
18/05/29 10:18:37 ERROR sinks.OrionSink: Persistence error (Could not create connection to database server.)
18/05/29 10:18:37 INFO sinks.OrionSink: Rollbacking again (1527589098-265-0000000000), batch TTL=0
18/05/29 10:18:42 INFO sinks.OrionMySQLSink: [mysql-sink] Persisting data at OrionMySQLSink. Database (hannover), Table (Messe_Alert1_Alert), Fields ((recvTimeTs,recvTime,fiwareServicePath,entityId,entityType,attrName,attrType,attrValue,attrMd)), Values (('1527589113105','2018-05-29T10:18:33.105Z','Messe','Alert1','Alert','humidity','double','60.0','[]'),('1527589113105','2018-05-29T10:18:33.105Z','Messe','Alert1','Alert','temperature','double','18.0','[]'))
18/05/29 10:18:42 ERROR sinks.OrionSink: Persistence error (Could not create connection to database server.)
18/05/29 10:18:42 INFO sinks.OrionSink: TTL exhausted, finishing transaction (1527589098-265-0000000000)
18/05/29 10:18:48 ERROR interceptors.GroupingRules: File not found. Details=/usr/cygnus/conf/grouping_rules.conf (No existe el fichero o el directorio))

Un saludo.
[cid:DCD632D2362FA94AA920D83BBD02BC4D@eurprd02.prod.outlook.com]
Javier Hitado Simarro
Research & Innovation
T + 34946662100
javier.hitadosimarro@atos.net<javier.hitadosimarro@atos.net>
48013 Bilbao
Atos.net
[cid:F3AF942C56D2D346AAE13531D39D5BAF@eurprd02.prod.outlook.com]

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