OpenStack and Kubernetes: give each layer a clear job
Understand where virtual infrastructure ends, where container orchestration begins, and why operating both needs clear boundaries.
Read articlePractical guides to cloud platforms, storage and automation. Written for engineers who build and operate them.
8 articles
Understand where virtual infrastructure ends, where container orchestration begins, and why operating both needs clear boundaries.
Read articleWork through host and rack failures, replica thresholds and recovery headroom using a concrete four-rack scenario.
Combine eviction budgets, replica placement and spare capacity to reason about maintenance without mistaking a PDB for an availability guarantee.
A local moved-block lab, followed by the harder questions: state separation, shared outputs, access boundaries and coordinated changes.
A small lab example for turning a manual configuration change into a reviewable playbook, with realistic limits on check mode.
A read-only starting point for investigating storage alerts, separating symptoms from causes and preserving useful evidence.
Move from the user-visible symptom to Pods and Service endpoints without treating every failure as a reason to restart.
Keep environment configuration, reusable modules and state boundaries understandable as a cloud project grows.
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