Hello, I was trying to upgrade Confluence 5.6.3 to 6.15.3 Server running on Windows VM using latest installer.
However, I ran into problems. It appears that the SQL database structure changed.
Confluence cannot be started after upgrade.
Some examples of the log:
2019-04-23 21:00:00,450 ERROR [scheduler_Worker-1] [crowd.manager.application.ApplicationServiceGeneric] findUserByName com.atlassian.cache.CacheException: org.springframework.jdbc.UncategorizedSQLException: Hibernate operation: Could not execute query; uncategorized SQLException for SQL []; SQL state [S0002]; error code [208]; Invalid object name 'scheduler_clustered_jobs'.; nested exception is java.sql.SQLException: Invalid object name 'scheduler_clustered_jobs'.
com.atlassian.crowd.exception.DirectoryInstantiationException: com.atlassian.cache.CacheException: org.springframework.jdbc.UncategorizedSQLException: Hibernate operation: Could not execute query; uncategorized SQLException for SQL []; SQL state [S0002]; error code [208]; Invalid object name 'scheduler_clustered_jobs'.; nested exception is java.sql.SQLException: Invalid object name 'scheduler_clustered_jobs'.
The article https://confluence.atlassian.com/doc/upgrading-confluence-4578.html suggests there could be a direct upgrade.
Can somebody suggest a workaround?
Thank you.