What this module covers
A stable map of truth and mechanism.
- Desired state: what is stored, what is reconciled, and what is merely hoped for.
- Control loops: how controllers converge, and how they fail under latency and backpressure.
- Object identity: namespaces, names, labels, selectors, and why “one character off” is an outage.
- Evidence discipline: events, conditions, and the minimal set of kubectl views that stop thrash.
Readings
Short, concrete texts with real operator posture.
Text
Codex GigasDesired State and the Theology of Convergence
Why declarative intent works, where it breaks, and what to trust under pressure.
Text
Codex GigasThe Doctrine of Reconciliation
Controllers, drift correction, backpressure, and convergence ethics.
Text
Codex GigasNamespaces, Boundaries, and the Shape of Order
Containment, tenancy posture, and what namespaces do not guarantee.
Practice
Build reflex: prove before you change.
Next
Continue with workloads.