Hi Atlassian-Community,
after the update from JIRA Software (Server) 8.12 to 8.13 my instance i no more able to connect its database.
The following error message appears:
Database: JIRA couldn't connect to your database
JIRA failed to establish a connection to your database.
This could be because:
- Your database isn't running
- The configuration of your dbconfig.xml file is incorrect (user, password, or database URL etc.)
- There is a network issue between JIRA and your database (e.g. firewall, database doesn't allow remote access etc.)
Initially i tried to upgrade from 8.11 to 8.22 with the same result. I restored my backups several times and made my JIRA updates in smaller steps of releases. So i could find out, that the error apears between the update 8.12 to 8.13 release.
Database is up and running. A parallel Confluence (7.6.2) installation is still function, but has the same problems when a try to upgrade to very new release.
So i wonder, what has changed in the meantime, that the old database settings are no more working.
I tried to fix them with that documentation but the JDK and the config.sh script won´t work, too:
https://confluence.atlassian.com/adminjiraserver/tuning-database-connections-938846864.html
So i tried several things the last days and weeks now. My goal is to upgrade my system from 8.11 to the newest release (and later also for Confluence).
But i have problems to find a relevant document or technical paper, on what to look for.
Can you help me or do you have some tips or a clear upgrade documentation?
Best regards
Christian