Error: [.... ElasticsearchUncaugh] cannot downgrade a node from version [7.17.1] to version [7.16.2]

[Colin]

Hey there.

What version of kubernetes are you using?

Sonarqube is failing to start due to ES

oh gosh … so what really happened was the kubernetes upgrade from 1.17.xx to 1.18.xx. We were trailing behind with v1.18.xx Apparently there are certain helm/sonar prereqs kube version for the sonar install which kind of screwed things up. I didn’t dig too deep but there might be a mismatch in the versions where it did upgrade our version based on the detected version of kubernetes. There might be a discrepancy in the allowed sonarqube version after the pod restart as it was trying to load 8.…