After new Jasperreport Server installation and successful integration you receive a popup window in Jasperreport Server with the following exception message, when trying to run a report.
java.sql.SQNNonTransientConnectionException: Could not connect to address ....
Spectrum OneClick Server 10.2.3
Jasperreport Server 6.4.3
The datasource setting in Jasperreport Server is wrong after initial integration or executing Re-deploy in
Spectrum OneClick - Administration - Report Manager - Jasper Integration