Articles tagged "devops"
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Argo CD GitOps Tutorial 2026: Deploy Kubernetes Apps from Git
Learn GitOps with Argo CD in 2026. Install Argo CD, connect Git repos, deploy Helm charts, configure RBAC and SSO, and implement the app-of-apps pattern for multi-cluster deployments.
Crossplane AWS Tutorial 2026: Kubernetes-Native Infrastructure Provisioning
Learn Crossplane in 2026 — the CNCF top IaC trend for Kubernetes-native infrastructure. Provision AWS RDS, S3, and VPC using Crossplane Compositions, manage cloud resources as Kubernetes CRDs, and compare with Terraform.
Grafana Loki Tutorial 2026: Log Aggregation Without the ELK Complexity
Learn Grafana Loki in 2026 — the lightweight ELK alternative with 80% trend growth. Install Loki + Promtail + Grafana with Docker Compose, write LogQL queries, set up alerts, and aggregate Kubernetes logs.
K3s Tutorial 2026: Run Kubernetes on a Raspberry Pi or 1GB VPS
K3s is the lightweight Kubernetes distribution with 200% YoY growth. Install K3s on a Raspberry Pi or 1GB VPS, deploy apps, configure persistent storage, set up Traefik ingress, and add worker nodes.
OpenTelemetry Python Tutorial 2026: Traces, Metrics, and Logs
Instrument Python applications with OpenTelemetry in 2026. Complete guide for traces, metrics, and logs with FastAPI, Django, and Flask — export to Jaeger, Prometheus, and any OTLP backend.
Platform Engineering with Backstage 2026: Build Your Internal Developer Portal
Build an Internal Developer Portal with Backstage in 2026. Set up the Software Catalog, TechDocs, scaffolder templates, and plugins to improve developer experience — Gartner says 80% of engineering orgs will have one by 2027.
Ruff Python Linter 2026: Replace flake8, isort, and black with One Tool
Ruff is the fastest Python linter in 2026 — 10-100x faster than flake8. Learn to install, configure, and integrate Ruff into your CI/CD pipeline replacing flake8, isort, black, and pydocstyle.
SigNoz + OpenTelemetry Python 2026: Full Observability Stack Tutorial
Set up a complete observability stack with SigNoz and OpenTelemetry in Python 2026. Instrument FastAPI with traces, metrics, and logs, then visualize everything in SigNoz — the open-source Datadog alternative.
Zero Trust Architecture for Developers 2026: Practical Implementation Guide
Implement Zero Trust Architecture in 2026 — 45% YoY search growth. Learn mTLS, SPIFFE/SPIRE, OPA policies, identity-based access control, and service-to-service authentication for cloud-native systems.
Bash Scripting for DevOps 2026: 5 Production Scripts with Error Handling and Tests
Bash scripting for DevOps engineers: 5 production-ready scripts for log rotation, HTTP health checks, PostgreSQL backup, Docker deploy, and secret rotation — with error handling, ShellCheck, and bats tests.