VSi Labs
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DevOps2024-08-02

Operational readiness checklists that actually work

A pragmatic approach to launch readiness, observability, and incident response.

Operational readiness is often treated as a last-minute hurdle. At VSi, we treat it as an ongoing engineering discipline that begins long before the production launch.

Defining Reliability

We start by defining Service Level Objectives (SLOs) that align with business needs. These metrics provide a clear signal on whether the system is meeting its reliability targets.

Observability, Not Just Monitoring

Monitoring tells you something is wrong; observability helps you understand why. We implement:

  • **Structured Logging**: Ensuring logs are machine-readable and contain necessary context for debugging.
  • **Distributed Tracing**: Tracking requests across microservices to identify latency bottlenecks.
  • **Health Checks**: Meaningful probes that verify database connectivity and upstream dependencies.
  • Preparation for Failure

    System failures are inevitable. We focus on structured incident response through clear playbooks, defined on-call rotations, and a "blameless post-mortem" culture that seeks to fix systemic issues rather than individual errors.

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