[RESOLVED] DatasourceNoData critical (grafanacloud-prom staging Staging Infrastructure A) Resolved Value: [no value] Labels: - alertname = DatasourceNoData - datasource_uid = grafanacloud-prom - environment = staging - grafana_folder = Staging Infrastructure - ref_id = A - rulename = Ozone Proxy Listener Unhealthy - severity = critical Annotations: - description = ozone-proxy process is running but the TCP proxy on :8080 is not accepting connections. All client traffic is failing. - grafana_state_reason = Updated - summary = Ozone Proxy listener is not accepting connections on [no value] Source: https://clearspace.grafana.net/alerting/grafana/afhtlk9u49la8e/view?orgId=1 Silence: https://clearspace.grafana.net/alerting/silence/new?alertmanager=grafana&matcher=__alert_rule_uid__%3Dafhtlk9u49la8e&matcher=datasource_uid%3Dgrafanacloud-prom&matcher=environment%3Dstaging&matcher=ref_id%3DA&matcher=rulename%3DOzone+Proxy+Listener+Unhealthy&matcher=severity%3Dcritical&orgId=1 Value: [no value] Labels: - alertname = DatasourceNoData - datasource_uid = grafanacloud-prom - environment = staging - grafana_folder = Staging Infrastructure - ref_id = A - rulename = DNS Mock Server Unhealthy - severity = critical Annotations: - description = ozone-proxy process is running but the mock DNS server on :5353 is not responding to queries. All client DNS resolution is failing. - grafana_state_reason = Updated - summary = DNS mock server is not responding on [no value] Source: https://clearspace.grafana.net/alerting/grafana/cfhaqrm4iaiv4a/view?orgId=1 Silence: https://clearspace.grafana.net/alerting/silence/new?alertmanager=grafana&matcher=__alert_rule_uid__%3Dcfhaqrm4iaiv4a&matcher=datasource_uid%3Dgrafanacloud-prom&matcher=environment%3Dstaging&matcher=ref_id%3DA&matcher=rulename%3DDNS+Mock+Server+Unhealthy&matcher=severity%3Dcritical&orgId=1 Grafana vmain-e5a384d