How to Set Up Canary Analysis with Automated Rollback
A complete walkthrough using Flagger to automate a canary rollout that promotes or rolls back based on real metrics — no human needing to watch a dashboard and decide manually.
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Step-by-step, task-oriented guides — do this, in this order, to get this result.
A complete walkthrough using Flagger to automate a canary rollout that promotes or rolls back based on real metrics — no human needing to watch a dashboard and decide manually.
A complete walkthrough setting up ArgoCD so a Git repository becomes the single source of truth for your cluster state — deploy by merging, not by running kubectl commands manually.
A complete walkthrough restricting which pods can talk to which — Kubernetes allows all pod-to-pod traffic by default, and NetworkPolicies are how you actually change that.
A complete walkthrough setting PodDisruptionBudgets so voluntary disruptions — node drains, cluster upgrades — never take down more replicas of a service than it can actually tolerate at once.
A complete walkthrough deploying Prometheus to scrape cluster metrics and Grafana to visualize them — the standard monitoring pairing across the cloud-native ecosystem.
A complete walkthrough building a Helm chart for a simple application — templates, values, and the conventions that make a chart genuinely reusable rather than a one-off wrapper around raw YAML.
A complete walkthrough installing a C compiler and assembler on FreeDOS and building your first program — for anyone wanting to write software for DOS rather than just run it.
A complete walkthrough installing DOSLFN, understanding what it can and can't do, and verifying long filenames actually work with your specific FreeDOS utilities.
A complete walkthrough getting sound, mouse, and memory configured correctly for DOS-era gaming — the three things almost every classic game setup guide assumes you already have working.
A complete walkthrough configuring a RAM disk with the built-in RAM driver — a fast, volatile drive letter backed entirely by memory, useful for temporary files and speeding up disk-heavy tasks.