Troubleshoot Invalid Username and/or Password for the Database
Add these properties to logging.properties file:
Once done, remove these properties.
Verify connection string
For Oracle 11 connection string is
For Oracle 12c connection string is: (:[SID] is deprecated in 12c)
Enterprise Dashboard and Registry must each be on a different schema. Follow the documentation as to supported databases and the recommended size for each.
Make sure your database has regular maintenance which includes checking for signs of corruption in the database, looking for problem areas, verifying it has all the required indexes (compare to DDL delivered with release), removing duplicate records, making sure database is not getting full and checking for any abnormalities in the database that might signal a problem.