Content:
Instance: pmadmin0917.grafana.net (Free plan, Fast channel, Org ID: 711155)
After automatic upgrade to Grafana 13.0.0-23447051479, ALL ClickHouse datasources fail with “failed to create ClickHouse client”.
Proof this is a Grafana 13.0.0 issue, not network:
- Created a test datasource pointing to the public ClickHouse demo play.clickhouse.com:443 — same error
- Tested plugin v4.9.0 and v4.14.1 — same error
- Everything worked before the upgrade
The AI support bot cannot help with rollbacks. Could a Grafana team member please either:
- Rollback this instance to 12.4.x, or
- Investigate the 13.0.0 + clickhouse plugin incompatibility
This is blocking production dashboards. Thank you.
