Upgrade confluence from 4.3.5 to 5.1.2 failed, because of https://jira.atlassian.com/browse/CONF-13798.

unknown

https://jira.atlassian.com/browse/CONF-13798

We met the exact issue trying to prevented by above ticket.

After we upgrade to 5.1.2, confluence failed to start up and shows the version of home directory does not match the database version.

The home directory version is: 3396, and the database version is: 4216.

Not sure what we could next to continue the upgrade...

unknown

The problem was solved by:

Removed the problematic lines from the dabase indicates I am not 4.3.5, and tried to upgrade again to 5.1.2, and it magcially works.