Operational Excellence Pillar

The Operational Excellence pillar focuses on running and monitoring systems to deliver business value and continually improving supporting processes and procedures. It is about how you manage your workloads, respond to events, and learn from experience to drive continuous improvement.

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Design Principles

The Operational Excellence pillar is guided by five design principles:

1. Perform Operations as Code

Define your entire workload — infrastructure, configuration, and operational procedures — as code. This eliminates human error, enables version control, and allows you to trigger operations in response to events automatically.

2. Make Frequent, Small, Reversible Changes

Design workloads to allow components to be updated regularly in small increments. Small changes are easier to understand, test, and roll back if something goes wrong. This reduces the blast radius of any single change.

3. Refine Operations Procedures Frequently

As you evolve your workload, evolve your procedures alongside it. Set regular reviews to identify which procedures are effective and which need updating. Procedures that are never reviewed become stale and unreliable.

4. Anticipate Failure