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1512 posts tagged with "PaaS"

Platform-as-a-Service tooling, economics, and self-hosted alternatives

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Hetzner's Cheap Tier Is Unavailable: What the Missing €5.99 Server Means for Fleet Planning
·Dora Noda·10 min

Hetzner's Cheap Tier Is Unavailable: What the Missing €5.99 Server Means for Fleet Planning

Hetzner's entire Cost-Optimized tier shows unavailable with no new price announcement — the cheapest orderable 4 GB server costs 3.34x the listed €5.99. A fleet-planning runbook for pinning SKUs, remodeling cost on orderable capacity, and treating availability as a monitored variable.

self-hosting
PaaS
cost-optimization
Kubernetes
One 8-vCPU Cloud VM Now Costs More Than a 24-Core Bare-Metal Server: Hetzner's EX130 and the Post-Repricing Fleet Node Map
·Dora Noda·11 min

One 8-vCPU Cloud VM Now Costs More Than a 24-Core Bare-Metal Server: Hetzner's EX130 and the Post-Repricing Fleet Node Map

Hetzner's €134 EX130 dedicated server packs 24 cores and 256 GB of ECC DDR5 for less than one 8-vCPU cloud VM — a worked per-core and per-GB comparison, which Cluster API fleet pools move to buy-new metal, and where cloud elasticity still wins.

self-hosting
Kubernetes
cost-optimization
PaaS
Hetzner Changed Two Numbers Your Fleet Depends On: LB Idle Timeout and Assigned-IP Deletion
·Dora Noda·8 min

Hetzner Changed Two Numbers Your Fleet Depends On: LB Idle Timeout and Assigned-IP Deletion

Hetzner Cloud made LB HTTP idle timeouts tunable (30–300s, up from a fixed 50s) and banned deleting assigned IPs. What both changes mean for ingress tuning and IP-failover runbooks on a self-hosted fleet.

self-hosting
Kubernetes
cloud infrastructure
PaaS
HPA Scales to Zero Now. Should Your Fleet Retire KEDA or Knative?
·Dora Noda·10 min

HPA Scales to Zero Now. Should Your Fleet Retire KEDA or Knative?

Kubernetes 1.37 graduates HPA scale-to-zero to beta and turns it on by default. Queue workers can consolidate onto the native primitive — but HTTP services still need Knative's request buffering and event-diverse fleets still need KEDA's scaler catalog. Here is the per-workload decision.

Kubernetes
self-hosting
PaaS
engineering
Your Hoster Now Pays for Your Panel: What is*hosting's Coolify Sponsorship Changes — and Where the One-Click VPS Still Stops
·Dora Noda·8 min

Your Hoster Now Pays for Your Panel: What is*hosting's Coolify Sponsorship Changes — and Where the One-Click VPS Still Stops

is*hosting became an official Coolify sponsor and shipped a pre-installed Coolify VPS image from $10.19/month. The money math of a hoster funding the panel it distributes — and why the bundle still stops at box number two.

self-hosting
PaaS
cost-optimization
hosting
One Changelog Line Killed Three PaaS Deploys: What the Kamal Receipt Proves — and Where It Stops
·Dora Noda·12 min

One Changelog Line Killed Three PaaS Deploys: What the Kamal Receipt Proves — and Where It Stops

A Rails boilerplate's changelog replaced Fly.io, Render, and Heroku deploys with Kamal in one commit — nine files, one VPS invoice. Here is the itemized receipt: what one deploy.yml covers, what Kamal can't do, and where the move sits on the ladder to a declarative fleet.

self-hosting
PaaS
migration
cost-optimization
Your Build Cache Is Invisible to Kubelet: Sizing Image GC So Tenant Builds Stop Evicting Tenant Pods
·Dora Noda·9 min

Your Build Cache Is Invisible to Kubelet: Sizing Image GC So Tenant Builds Stop Evicting Tenant Pods

Tenant builds fill shared nodes with cache that kubelet image GC can never reclaim — until DiskPressure evicts running pods. A measured method for budgeting per-node disk, with a worked 80GB example and copy-paste kubelet plus BuildKit configs.

Kubernetes
self-hosting
PaaS
tutorial
66% Run AI Inference on Kubernetes, 7% Deploy Daily: The Golden Path to an AI-Ready PaaS
·Dora Noda·11 min

66% Run AI Inference on Kubernetes, 7% Deploy Daily: The Golden Path to an AI-Ready PaaS

CNCF survey data shows 66% of organizations run AI inference on Kubernetes while only 7% deploy models daily. Four mechanisms — versioned model artifacts, DRA accelerator requests, eval-gated promotion, and correlated inference telemetry — close the gap between running a model and shipping one.

Kubernetes
PaaS
AI
LLM
+1
One Scheduler Per Cluster Isn't a Fleet Strategy: How KubeStellar, Cluster API, and Hive Split the Multi-Cluster Job
·Dora Noda·11 min

One Scheduler Per Cluster Isn't a Fleet Strategy: How KubeStellar, Cluster API, and Hive Split the Multi-Cluster Job

kube-scheduler goes blind the day you add a second cluster. How Cluster API provisioning, KubeStellar placement policy, and hive agent orchestration split the multi-cluster job — and when placement belongs in your platform versus tenant BYO.

Kubernetes
AI agents
self-hosting
PaaS
Showing 172–180 of 1512 posts