In-depth guides on Docker, Kubernetes, AWS, CI/CD, AI/ML, and modern infrastructure — written by engineers, for engineers.
Showing 46–54 of 649 articles
Page 6 of 73
Fix Grafana panels stuck on 'No data' or spinning forever. Covers datasource issues, time range mismatches, variable resolution failures, Prometheus scrape interval mismatches, and broken panel JSON.
An honest hands-on review of Netdata in 2026 — real-time 1-second metrics, auto-discovery, Netdata Cloud vs self-hosted, resource usage, alerting, and how it compares to Prometheus + Grafana for DevOps teams.
How to enforce structured JSON output from LLMs in production — Claude tool use, OpenAI JSON mode, Pydantic + Instructor validation, retry logic, schema versioning, and testing pipelines with the Anthropic SDK.
Learn Kubernetes pod affinity and anti-affinity with clear examples — required vs preferred rules, topologyKey, spreading replicas across zones, and co-locating pods for performance.
Use Python, boto3, and the Claude API to automatically audit your AWS environment for security misconfigurations and get AI-powered remediation recommendations.
Practical guide for Indian DevOps engineers wanting to move abroad. Covers H1B, L1, UK Skilled Worker visa, Canada PR, which companies sponsor, and how to land the offer.
Comparing Knative, OpenFaaS, and Fission for serverless workloads on Kubernetes. Architecture, cold starts, scaling, event sources, and when to skip them entirely.
PVC is Bound but your pod is stuck in ContainerCreating with a volume mount error? Here's how to diagnose and fix CSI driver issues on Kubernetes and EKS step by step.
How to red-team your LLM application before shipping to production. Covers prompt injection, jailbreaks, PII leakage, automated adversarial testing with Python, NeMo Guardrails defense, and building a repeatable test suite.