Practical DevOps, Cloud, AI & Linux engineering guides
GitLab's New Rate Limits: What to Fix Before Oct 19
GitLab is capping unauthenticated API calls at 60 an hour starting October 19, and the preview windows land before most teams will have noticed.
Most read
- 01How to Reduce Datadog Costs Without Losing CoverageCloud · 2,096 views
- 02OpenTelemetry Collector Pipelines: Real Configs That Survived ProductionDevOps · 2,045 views
- 03Azure DevOps Best Practices in 2026: Build Pipelines You Can TrustDevOps · 1,053 views
- 04
- 05A Pragmatic Multi-Region Strategy for Small TeamsCloud · 927 views
Topics
Latest Articles
View All →
Fix "Too Many Open Files" on Linux (ulimit)
When a process hits its file descriptor ceiling everything breaks at once; here is how to find the real limit and raise it correctly.
Fix "Address Already in Use" on Linux (Port Conflicts)
Track down what owns a busy port, decide whether to kill it or rebind, and stop TIME_WAIT from blocking your restart.
Best LLM APIs and AI Infrastructure in 2026 — A Cost and Capability Map
The LLM stack is a maze of APIs, GPU clouds, gateways, and serving tools. This is the map to what each layer is for and how to keep the bill sane.
Best Infrastructure-as-Code Tools in 2026 — Terraform, OpenTofu, Pulumi, and More
The IaC landscape fractured after the Terraform license change. This is the map to what each tool is actually best at, and how to choose without regret.
Crossplane vs Terraform for Platform Teams
A practical comparison of Kubernetes-native continuous reconciliation against the classic CLI-driven, state-file IaC model for platform teams.
Terragrunt Explained — When You Actually Need It
Terragrunt keeps large Terraform setups DRY and orchestrated, but small teams often pay its learning curve for little return.
Best RAG Frameworks in 2026 — Compared
A practitioner comparison of the RAG frameworks worth using in 2026, from LlamaIndex and LangChain to Haystack, DSPy, and raw code.
AI Gateway Comparison: Portkey, LiteLLM, Cloudflare, and More
Once you call more than one LLM provider, a gateway saves you from reinventing routing, fallback, caching, and spend limits in every service.
Ollama vs vLLM — Which to Use for Serving LLMs
Ollama gets a model running on your laptop in minutes; vLLM serves thousands of production requests. Here's when each one earns its place.
Docker Error Troubleshooting: The Complete Guide
Most Docker time is spent fighting the same handful of errors. This is the map: what each one means, the command that reveals the cause, and the fix.
Git Error Troubleshooting — The Complete Guide
Git's errors are scarier than the fixes. This is the map to the ones everyone hits: what each message means, the safe way out, and how to avoid losing work.
Best APM and Observability Tools in 2026 — Compared by Cost and Use Case
The observability market is huge and the pricing is a minefield. This is the map to the tools that matter, what each is best at, and how to avoid a runaway bill.