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Re: NiFi connection

by New Contributor in Support Questions
‎11-29-2022 09:42 AM
‎11-29-2022 09:42 AM
Theres also that error in my NiFi Flow Configuration: 14:36:05 BRT ERROR StandardControllerServiceNode[service-DBCPConnectionPool[id=bf90fd3d- 0184-1000-4a92-d8b25677a705], versionedComponentid=null, processGroup=Standard ProcessGroup[identifier-bf056a65-0184-1000-cb2e- 35c3c5842085,name=NiFi Flow], active=true] Failed to invoke @OnEnabled method due to java.lang.UnsupportedClass VersionError: com/microsoft/sqlserver/jdbc/SQLServerDriver has been compiled by a more recent version of the Java Runtime (class file version 55.0), this version of the Java Runtime only recognizes class file versions up to 52.0: com/microsoft/sqlserver/jdbc/SQLServerDriver has been compiled by a more recent version of the Java Runtime (class file version 55.0), this version of the Java Runtime only recognizes class file versions up to 52.0 ... View more

NiFi connection

by New Contributor in Support Questions
‎11-29-2022 09:35 AM
‎11-29-2022 09:35 AM
When  trying to connect to a dblink to user the QueryDatabaseTable, NiFi is returning this error: • 14:24:36 BRT ERROR QueryDatabase Table[id=c3576641-0184-1000-ad73-c81ab57c11bb] QueryDatabase Table[id=c3576641-0184-1000-ad73-c81ab57c11bb] failed to process session due to Cannot invoke method public default java.sql.Connection org.apache.nifi.dbcp.DBCPService.getConnection(java.util.Map) throws org.apache.nifi.processor.exception. Process Exception on Controller Service with because the Controller identifier bf90fd3d-0184-1000-4a92-d8b25677a705 Service's State is currently ENABLING; Processor Administratively Yielded for 1 sec: org.apache.nifi.controller.service.Controller Service DisabledException: Cannot invoke method public default java.sql.Connection org.apache.nifi.dbcp.DBCPService.getConnection(java.util.Map) throws org.apache.nifi.processor.exception. Process Exception on Controller Service with identifier bf90fd3d-0184-1000-4a92-d8b25677a705 because the Controller Service's State is currently ENABLING Can anyone help me? ... View more
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