1512 posts tagged with "PaaS"
Platform-as-a-Service tooling, economics, and self-hosted alternatives

Railway Put Postgres HA, PITR, and PgBouncer in the Terminal — and Gave Agents the Keys
Railway's September 2026 CLI release brings Postgres HA, point-in-time recovery, and connection pooling to the terminal with JSON output. Here is how each operation compares to its CloudNativePG equivalent on infrastructure you own, and what it means now that database lifecycles are APIs agents call.

Railway Skips the Post-Merge Rebuild: Promote the Exact Preview Image to Production With BuildKit Digests
Railway's Skipped Builds deploys the already-tested PR image to production instead of rebuilding after merge. A self-hosted version of the same trick: commit-to-digest provenance, BuildKit cache policy, and digest-pinned deploys.

Render Killed the Pasted AWS Key. Your Self-Hosted PaaS Is Now on the Clock.
Render's July 2026 OIDC releases made keyless auth to AWS, Anthropic, and OpenAI a GA platform feature. Here's the trust-chain machinery behind it and the two concrete paths — cluster-issuer federation or SPIFFE/SPIRE — for matching it on machines you own.

iptables Is Quietly Taxing Every New Connection on Your Fleet: The nftables Performance Case, With Numbers
Kubernetes 1.37 started warning clusters that never chose a kube-proxy mode, and the default flips to nftables by 1.40. The benchmark numbers behind retiring iptables, what the switch actually costs, and a decision rule for self-hosted fleets.

Keyless Signing Won: What Rekor v2 and cosign v3 Mean for Verifying Every Image at Admission
Rekor v2, cosign v3, and Open Component Model's breaking 2026 releases made keyless signing the default. What identity-based provenance means for verifying every container image at admission — and where the guarantees stop.

France's Railway Runs on Cluster API: What SNCF's Monthly Zero-Drift Fleet Teaches a Self-Hosted PaaS
SNCF provisions Kubernetes clusters in 30 minutes and updates its whole fleet monthly with zero configuration drift — on infrastructure it owns. Here is the stack behind those numbers and which parts transfer to a small self-hosted fleet.

Tau Skipped Kubernetes Entirely: What a Wasm-Native PaaS Gains — and Gives Up
Taubyte's Tau runs a self-hosted PaaS on WebAssembly and libp2p with zero Kubernetes. This comparison tables what deleting the control plane buys — sub-millisecond cold starts, no etcd — against what it forecloses: no Docker images, no operators, no GPU scheduling.

The $50K 'Skip Kubernetes' Claim, Audited Against Owned Hardware
A March 2026 essay claims skipping Kubernetes saves $50K a year. We audit the number line by line — managed control-plane fees and node markup versus a CAPH fleet on Hetzner — and find the real variable is tenant count.

Your PaaS Bill Lied to You: Run a Bill-Forensics Audit Before You Migrate
A developer budgeted $20 and opened a $286 PaaS bill. This six-step bill-forensics checklist audits Railway, Render, Fly.io, and Vercel invoices line by line — new-since-signup charges, usage-scaled meters, seat math — before you decide to migrate or self-host.