I was running a jira server with version 7.3.0
An email ask me to upgrade to fix bugs and now, it is a nightmare
during the installation, I choose upgrade the current configuration and now, I have a new repository /opt/atlassian/jira2, a new user jira1, a new startup script jira1.service and nothing is working.
Very bad experience,
How to simply upgrade without create a new user, a new repository and keep my data ?