Goran Štimac 
KubeVirt and the VM-Container Convergence
KubeVirt ships Beta feature gates on by default, cross-architecture VMs, CBT backups, confidential computing, and AI/GPU placement — one control plane for VMs and pods.
Category
Infrastructure & DevOps
40 matching blog articles. Server, deployment, database, and operations content focused on reliability and maintainability.
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Infrastructure & DevOps is the broad subject lane for this part of the archive.
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Infrastructure and DevOps guidance for running sites and services with stability.
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Articles land in Infrastructure & DevOps when the main subject is hosting, deployment, networking, and operational practices for reliable systems..
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Treat this category as the broad lane first, then use tags to narrow that subject down to the concrete technologies, platforms, or patterns used inside it.
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Kubernetes Gateway API in 2026: A Practical Ingress Migration Path
A practical 2026 guide to moving from Ingress-NGINX to Kubernetes Gateway API, with conversion steps, compatibility checks, and a safer traffic-shift plan.
DNS Deep Dive: Modern Architecture and Performance
How modern DNS is architected — recursive vs authoritative, TTL caching, anycast and EDNS Client Subnet — plus DoT, DoH and DoQ, and what makes resolution fast.
Small Infrastructure Stack Patterns: Nginx, Docker, and Terraform
A practical pattern for a small service stack: put Nginx at the edge, run isolated Docker services, and use Terraform for repeatable infrastructure without hiding operational trade-offs.
Cloud Cost Optimization in 2026: A Practical Guide for Platform Teams
A practical, measurement-first workflow for cloud cost optimization: FinOps governance, allocation, commitments, Kubernetes rightsizing, storage lifecycle policies, and egress control.
Lightweight Kubernetes: K3s and Single-Node Clusters for Small Teams
K3s is a lightweight, CNCF-certified Kubernetes distribution. See when a single-node cluster fits small teams and the availability, backup, and upgrade trade-offs.
Cloud Repatriation in 2026: When Moving Back On-Prem Makes Sense
Cloud repatriation is not a cloud exodus. Learn which workloads may belong on-premises, which should stay in the cloud, and how to compare the real costs.
How to Choose a Database for a Modern Web Application
A practical framework for choosing PostgreSQL, MongoDB, SQLite, or serverless databases for a modern web application, with guidance on consistency, scaling, security, backups, and cost.
Service Mesh Fatigue in 2026: When to Use One and When to Skip
Service mesh adoption fell from 50% to 42%, and AWS is retiring App Mesh — yet Istio and Linkerd are simpler than ever. Use this 2026 decision framework to know when to adopt a mesh and when to skip it.
eBPF Beyond Observability: Networking, Security, and Scheduling
While eBPF is often synonymous with observability, its capabilities extend deeply into Linux kernel networking, security, and scheduling optimizations.
Monitoring and Observability Stack in 2026: What Changed
OpenTelemetry graduated from the CNCF, Prometheus 3.x made OTLP-native metrics the default, and Grafana 13 turned dashboards into code. What actually changed in the 2026 monitoring stack — and what is still alpha.
Cilium Sidecarless Service Mesh: eBPF-Powered Networking in 2026
Cilium rewrites the service mesh rulebook by running the data plane in the Linux kernel with eBPF — no sidecar proxies per pod, lower latency, and simpler operations. How it works, where it falls short, and how it compares to Istio in 2026.
OpenTofu vs Terraform in 2026: The Fork Matures
Three years after the fork, OpenTofu and Terraform have diverged into genuinely different products. A practical comparison of features, licensing, migration, and strategic fit in 2026.
Confidential Containers Reaches CNCF Incubation: What It Means for Kubernetes Security
Confidential Containers advancing to CNCF incubation marks a major shift for Kubernetes security, bringing hardware-enforced data-in-use protection to mainstream cloud-native stacks.
Harness Launches Agent DLC — CI/CD for AI Agents
Harness Agent DLC brings eval gates, deployment governance, security scanning, and tracing for AI agents into existing CI/CD pipelines — addressing the production gap where 92% of agentic AI pilots still aren't shipping to production.
How to Budget for LLM Inference in Production: Token Accounting, Caching, and Fallback Chains
A practical framework for budgeting LLM inference costs in production — covering context-window multipliers, prompt caching strategies, model tiering, fallback chains, and per-run cost monitoring.
Observability for AI Agents: What to Log, Trace, and Alert On
Beyond token counts and latency dashboards — a practical framework for what to log, trace, and alert on in production AI agent systems, covering run IDs, tool-call latency, hallucination detection, cost-per-run tracking, and human-review escalation.
Hosted vs Self-Hosted Observability in 2026: What to Choose and Why
A practical comparison of managed and self-hosted observability for Linux and DevOps teams, based on cost, complexity, control, and maintenance.
AI Agents in DevOps Are Only as Good as the Platform Beneath Them
Agentic AI helps DevOps only when tests, observability, and rollback already work. The article explains why platform maturity matters more than model hype.
The 2026 DevOps Interview: Is "Agent Execution" the New Meta?
Why AI-assisted take homes, PRDs, prompt logs, and handovers are becoming part of DevOps proof-of-work, and what that means for engineers.
Self-contained systems: a practical alternative to microservices for growing businesses
Self-contained systems offer the modular benefits of microservices without the operational debt. A look at what they are, when they make sense for small and mid-sized teams, and why this talk from Spring I/O 2025 is worth watching.
Kubernetes and platform engineering in 2026: what the latest releases say about modern DevOps
Kubernetes is still evolving, but the most useful updates in 2026 are the ones that reduce friction, simplify operations, and help teams ship safely.
The agentic edge: why Cloudflare’s 2026 updates matter for AI apps and content sites
Cloudflare’s 2026 announcements show the edge becoming a runtime for agent workflows, with more focus on isolation, speed, and safer automation.
How Podman Compose Works and When to Use It
Podman Compose is useful for local multi-service workflows, but the important detail is that podman compose is a thin wrapper around an external Compose provider rather than a separate orchestration layer.
Docker vs Podman: Which Differences Actually Matter?
The Docker vs Podman decision is less about ideology and more about which runtime model, security posture, and operational habits fit your team.
What Podman Is and When It Fits a Container Workflow
Podman is a daemonless container engine with strong rootless support, and that makes it a practical fit for teams that want simpler container operations and tighter Linux integration.
How Terraform Keeps Small Infrastructure Changes Reviewable
Terraform turns server, DNS, and app infrastructure changes into code that can be reviewed before they reach production.
How to Use Docker to Keep Local and Production Environments Aligned
Docker reduces environment drift by giving teams one repeatable runtime for local development, staging, and production.
Why GraphQL Schema Discipline Matters More Than Resolver Count
Strong GraphQL APIs come from a durable schema and business logic layer, not from exposing every database relation.
Why GraphQL Still Matters for API-First and Headless Apps
GraphQL is still useful when multiple clients need one flexible API with strong types, fewer round trips, and predictable schemas.
When Firebase and Supabase Make Sense for Modern Apps
Firebase and Supabase both speed up app development, but they optimize for different teams, data models, and long-term control.
How to Choose Between Cloudflare, Akamai, and CloudFront for Edge Delivery
Cloudflare, Akamai, and CloudFront solve similar edge problems, but the right fit depends on control, integration, and delivery needs.
How to Structure a Small Infrastructure Stack With Nginx, Docker, and Terraform
Nginx, Docker, and Terraform create a small infrastructure stack that stays understandable as the system grows.
What Cloudflare Flagship Means for Feature-Flagged AI Products
Cloudflare Flagship brings feature flags closer to the edge, with a network-native model that can suit AI products and fast-moving launches.
What to Use Instead of AWS Honeycode in 2026
If you need lightweight internal apps in 2026, there are better-supported options than starting new work on AWS Honeycode.
How to Drop All Tables in a MySQL Database
Remove all tables from a MySQL database without dropping the database itself or recreating users, permissions, and other objects.
What Is a CDN and How Does It Work?
Learn how a CDN speeds up websites, reduces origin server load, and improves resilience by serving content from edge locations closer to users.
VPS vs Shared Hosting: Which Is Better for Your Website?
Compare VPS and shared hosting to understand the tradeoffs in control, performance, maintenance, and when it makes sense to upgrade.
21 Useful Keyboard Shortcuts for Writers
Zaboravljate na bezbroj sati samo-uređivanja i zamišljate ugodan život pisanja u kojem prave riječi bez napora teku iz vrhova prstiju dok sjedite u idealnom okruženju i pijuckate omiljeni napitak.
Odoo Email Setup: SPF, DKIM, and DMARC Explained
Learn how SPF, DKIM, and DMARC help Odoo send mail reliably and why correct DNS setup matters for deliverability and trust.