Tag: kubernetes

How to use OpenTelemetry to expose custom Prometheus metrics from nodeJS applications

November 8, 2023 · 4 min read
OpenTelemetry? For NodeJS? Let's dive together on how to feed our data to a Prometheus gauge.

Traefik High-Availability HTTPS wildcard certificate with Cert-Manager

May 15, 2022 · 4 min read
How to get high-availability HTTPS for all applications in a kubernetes cluster under one wildcard certificate, and deployed with FluxCD.

Post-mortem: 1h30 downtime on a Saturday morning

February 5, 2022 · 7 min read
How 4 YAML lines brought down 3 APIs.
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