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1077 posts tagged with "Infrastructure"

Blockchain infrastructure and node services

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Railway's 8-Hour Outage Was an Architecture Problem, Not a Bug
·Dora Noda·9 min

Railway's 8-Hour Outage Was an Architecture Problem, Not a Bug

Railway's May 2026 outage wasn't just a GCP problem — it exposed why multi-cloud doesn't save you when your control plane's routing table lives in one vendor's account.

self-hosting
PaaS
infrastructure
cloud computing
Railway Killed Its Free Tier for a One-Time $5 Credit: What a Real Hobby App Costs on Railway vs a Hetzner Box
·Dora Noda·10 min

Railway Killed Its Free Tier for a One-Time $5 Credit: What a Real Hobby App Costs on Railway vs a Hetzner Box

Railway's free tier died in 2023 and never came back. Here's the line-by-line recompute of what a real web+worker+Postgres hobby app costs on Railway's metered Hobby plan versus a flat €5.49/month Hetzner box.

self-hosting
PaaS
cost-optimization
migration
+1
Render's Buildpacks Aren't 75% Faster Than Dockerfiles — Here's What Its 2026 Changelog Actually Says
·Dora Noda·9 min

Render's Buildpacks Aren't 75% Faster Than Dockerfiles — Here's What Its 2026 Changelog Actually Says

The '75% faster' Render buildpacks claim traces back to no real Render source. Here's what its 2026 changelog actually documents, why Railway rebuilt Nixpacks around the same caching shift, and how to get the same layer caching self-hosted with Paketo, kpack, and Railpack.

self-hosting
PaaS
infrastructure
engineering
Render's April 23, 2026 Repricing: Flat Fees Land, but Included Egress Drops From 100GB to 5GB
·Dora Noda·8 min

Render's April 23, 2026 Repricing: Flat Fees Land, but Included Egress Drops From 100GB to 5GB

Render's April 2026 repricing swapped per-seat fees for flat ones but slashed included egress 95% on Hobby and Pro. Here's the line-by-line bill recompute at real traffic levels, plus what the same stack costs on a Hetzner box.

self-hosting
PaaS
cost-optimization
migration
+1
The Self-Hosted GPU Breakeven Point: Why ~50M Tokens/Day Is Where Owning H100s Beats Renting Inference APIs
·Dora Noda·10 min

The Self-Hosted GPU Breakeven Point: Why ~50M Tokens/Day Is Where Owning H100s Beats Renting Inference APIs

A dedicated H100 breaks even against typical hosted LLM API pricing at roughly 50 million tokens a day of sustained use, but the real number depends entirely on which API tier you're comparing against and how well a platform can bin-pack tenant traffic to keep the GPU busy.

self-hosting
PaaS
cost-optimization
infrastructure
+1
How SNCF Keeps 200+ Kubernetes Clusters in Sync With Zero Drift — and Why the Same Loop Works on Three Hetzner Boxes
·Dora Noda·8 min

How SNCF Keeps 200+ Kubernetes Clusters in Sync With Zero Drift — and Why the Same Loop Works on Three Hetzner Boxes

SNCF, France's national railway, updates 200+ Kubernetes clusters every month with zero drift using Cluster API. Here's exactly how that reconciliation loop works — and why the same mechanism runs unmodified on three self-hosted Hetzner boxes.

self-hosting
PaaS
infrastructure
engineering
Talos Linux Meets Cluster API: The Immutable-OS Alternative to Ubuntu+kubeadm
·Dora Noda·9 min

Talos Linux Meets Cluster API: The Immutable-OS Alternative to Ubuntu+kubeadm

Talos Linux strips the Kubernetes node OS down to a dozen binaries, no SSH, and a single mTLS API — and it plugs into Cluster API through its own bootstrap and control-plane providers, right alongside CAPH on Hetzner.

self-hosting
PaaS
infrastructure
engineering
The AI Agent Sandbox Wars: E2B vs Daytona vs Modal vs Fly Machines Compared
·Dora Noda·9 min

The AI Agent Sandbox Wars: E2B vs Daytona vs Modal vs Fly Machines Compared

E2B, Daytona, Modal, and Fly Machines each bet on a different isolation architecture for running AI-generated code — a normalized cost comparison and what the isolation tradeoffs mean for a self-hosted platform.

self-hosting
PaaS
AI
infrastructure
Coolify vs Dokploy vs Kamal in 2026: Idle CPU, Multi-Server, and Why a Cluster-API PaaS Is a Different Bet
·Dora Noda·9 min

Coolify vs Dokploy vs Kamal in 2026: Idle CPU, Multi-Server, and Why a Cluster-API PaaS Is a Different Bet

Coolify, Dokploy, and Kamal charge wildly different resource rent to run your self-hosted PaaS. Here's the real idle CPU/RAM cost of each architecture, and why a Cluster-API-based platform is a different bet entirely, not a fourth entry in the list.

self-hosting
PaaS
infrastructure
cost-optimization
+1
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