Konrad Kowalski (rootsher)Principal Platform & Reliability Architect010100001100001100111010111001110000111001001001

CI/CD

posts (14)

  1. Deployment Strategies: Why They Exist1/6

    Rolling Update: Replacing Pieces Gradually

    Rolling update removes downtime during version replacement, but it only works safely when old and new versions can live together for a while.

  2. series · 6 parts

    Deployment Strategies: Why They Exist

    Deployment strategies did not appear to make pipelines look serious. They appeared because replacing a version became a moment of risk.

  3. series · 5 parts

    Recovery from the Ground Up: Rollback, PITR, and Returning After Failure

    Recovery does not start with a large disaster recovery plan. It starts with a simple question: what exactly do we need to return to, and how much can we lose?

  4. series · 9 parts

    Testing Through Layers: From Code to Infrastructure

    This series organizes test types by the place where they catch risk cheapest: from a small code decision to the production environment.