I’m currently running the sonarqube “Community Edition v9.9.8 (build 100196)” LTA (via zip) and am trying to upgrade to 2025.1 LTA (also via zip).
After installing, I see this error in the es.log:
fatal exception while booting Elasticsearch
java.lang.IllegalStateException: cannot downgrade a node from version [8.16.3] to version [8.16.1]
I then noticed comparing the current download site to the historical downloads that there is no “community” option for the 2025.1 LTA, so I must have gotten the “developer” one.
My question is what is the upgrade process to get from the 9.9.8 community LTA to the 2025.1 LTA? Do I need to change my current 9.9.8 to “developer” first?