STF: incompatible Elasticsearch version and authentication error on Grafana Console
Issue
During configuration of STF 1.5, the Grafana console displayed below errors and no data displayed on the dashboard:
- "Support for Elasticsearch versions after their end-of-life (current versions<7.10)" was removed.
- "Elasticsearch error: Authentication to data source failed".
Environment
- OpenShift 4.10
- OpenStack Service Telemetry Framework 1.5
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