Hub defaultRules groups kubernetesSystemControllerManager, kubeScheduler, and kubernetesSystemScheduler used wrong key 'enabled: false' — chart expects 'create: false'. This caused KubeControllerManagerDown/KubeSchedulerDown to fire as false positives because OTC CCE managed k8s does not expose control plane for scraping. Dev local vmagent had empty externalLabels, so backup-alert rules evaluated by local vmalert had no cluster_environment label on kube_job_status_failed metrics. Added cluster_environment=dev to match what the vm-client-stack vmagent adds for hub shipping. |
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| observability.buildth.ing | ||