Infrastructure as Code

Infrastructure as code describes environments in version-controlled files instead of manual console clicks.

Intermediate 5 min DevOps
Definition filesDeclarative configVersion controlReview & historyPlanPreview the diffApplyAutomated changeEnvironmentReproducible
Desired state in, reproducible environments out.

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Next conceptMonitoring and AlertingMonitoring turns system signals into a small number of alerts that are worth waking someone for.