Building domain-specific controllers that encode operational knowledge into Kubernetes using the Operator pattern.
Building domain-specific controllers that encode operational knowledge into Kubernetes using the Operator pattern.
An Operator is a Kubernetes controller that manages a stateful application. It uses Custom Resource Definitions (CRDs) to define desired state and a reconciliation loop to drive actual state toward desired. The etcd operator, Prometheus operator, and database operators automate complex Day 2 operations.
Key takeaways
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