28 articles
Implementace Four Golden Signals: Latency, Traffic, Errors, Saturation s PromQL dotazy a alertingem.
CI/CD s GitLab CI. Stages, jobs, cache, artifacts a deployment.
Jenkins Declarative Pipeline. Stages, agents, post actions.
Tekton as a Kubernetes-native CI/CD framework. Tasks, Pipelines, Triggers and ecosystem integration.
Lightweight log agregace s Loki a vizualizace v Grafana.
Data observability monitors freshness, volume, schema and data quality. Monte Carlo, Elementary and custom solutions.
Three pillars of observability: Prometheus, Loki, Jaeger, and OpenTelemetry.
Principy distribuovaného trasování. Context propagation, span design, correlation IDs a debugging v praxi.
Roadmap to become a DevOps engineer — Linux, cloud, CI/CD, Kubernetes, IaC.
Monitoring a observability — metriky, logy, traces, alerting, SLO/SLI.
Nejlepší Raspberry Pi projekty pro vývojáře — Pi-hole, NAS, K3s, monitoring.
A complete guide to Flutter application architecture for production. BLoC pattern, dependency injection, routing,...
Observability strategy for modern systems. Three pillars, correlation, tools and implementation plan.
Ctyri golden signals: Latency, Traffic, Errors, Saturation.
Funkční monitoring stack za 15 minut — Prometheus + Grafana v Docker Compose.
How to test data pipelines. Unit tests, integration tests and data quality checks in CI/CD.
GitLab CI pokročilé techniky: DAG pipelines, child pipelines, includes a review apps.
Open-source pull-based monitoring vs managed SaaS platform.
Security best practices for CI/CD pipeline. Secret management, supply chain security and SLSA.
Pokročilé PromQL dotazy, recording rules, federation a long-term storage s Thanos/Mimir.
Best practices pro Grafana dashboardy. Dashboard as Code, provisioning, alerting a design principy.
Effective alerting for production systems. Alert design, routing, grouping and noise reduction.
Konfigurace alertů v Prometheus. PrometheusRule, Alertmanager routing a best practices.
Naučte se Bash scripting od základů — proměnné, podmínky, cykly, funkce a praktické skripty.
Prometheus Operator pro Kubernetes monitoring. ServiceMonitor, PrometheusRule a Alertmanager konfigurace.
Grafana Tempo pro distributed tracing. Object storage backend, TraceQL dotazy a integrace s Grafana stackem.
Jenkins shared libraries, deklarativní pipeline, parallel stages a Kubernetes-based agents.
Osvedcene postupy pro CI/CD pipeline. Rychlost, spolehlivost, bezpecnost.