KEDA's Queue-Depth Autoscaling vs. Render and Railway's Black-Box Scaling
A practical comparison of KEDA's queue-aware Kubernetes autoscaling with Render and Railway's documented CPU, memory, and replica controls, including a worked worker-backlog example.
Kubero vs Porter vs Coolify: What Happens When Your Self-Hosted Heroku Needs a Second Server?
Kubero, Porter, and Coolify all bring Heroku-like deployment to infrastructure you control. This comparison shows where app deployment ends and machine provisioning, replacement, traffic routing, and fleet reconciliation begin.
8% CPU, 69% Overprovisioning: A 30-Minute Kubernetes Fleet Audit
Measure allocatable, requested, and used resources in 30 minutes, then test whether a self-hosted Kubernetes fleet can safely remove a node without sacrificing N-1 resilience.
Hetzner DNS Makes `ttl` Mandatory: Audit the One ACME Call That Can Break Renewal
Hetzner Cloud DNS will require an explicit TTL on one RRSet action after September 30, 2026. Identify whether your ACME path uses it, patch the request correctly, and rehearse a safe renewal.
MCP Calls the Control Plane; A2A Coordinates the Investigation
A concrete design for using MCP for audited PaaS actions and A2A for agent-to-agent deployment investigations without sharing a blanket infrastructure token.
When us-east-1 Goes Dark: What One AWS Region Under Your Whole Stack Really Costs
AWS us-east-1's 15-hour DynamoDB DNS outage in October 2025 broke Ring, Reddit and United check-in at once. A worksheet prices that failure for small, mid and large teams, maps how hosted PaaS silently inherits us-east-1, and compares the bill to a three-location Hetzner fleet under Cluster API.
Zero Egress, Metered State: What Cloudflare's January 2026 Durable Objects Bill Actually Costs Against a Flat Hetzner Box
Cloudflare's zero-egress promise still holds for R2 and CDN — but SQLite-backed Durable Objects started billing $1/M writes and $0.20/GB-month on January 7, 2026, with Workflows steps following August 10. A worked table prices small, medium and heavy stateful workloads against a €3.79 Hetzner CX22 with flat 20TB and local Postgres.
Fly.io's Two New 2026 Bills: What Private Networking and Snapshot Metering Actually Add Next to a Flat Hetzner Box
Fly.io started billing volume snapshots in January 2026 and MPG inter-region private networking in February 2026. A worked, line-by-line recompute shows the hobby app stays at $0 delta while a multi-region production stack adds $0.90–$9.20 a month, versus the same containers for €3.79 flat on Hetzner.
Hetzner's $40 → $103 Hike Broke US Math: Hetzner US vs OVHcloud vs Domestic VPS, Line by Line
Hetzner's CCX23 jumped from $39.99 to $102.99 on June 15 (+157.5%). For a US team the headline is only half the bill — US regions include 1 TB, not 20 TB. A 5 TB workload costs $107 on Hetzner US, $37 on OVHcloud unlimited, and $116 on a domestic VPS.