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509 posts tagged with "Kubernetes"

Container orchestration, Cluster API, and self-hosted control planes

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Hetzner's Second Price Hike of 2026: Why Your CCX Fleet Just Got 169% More Expensive
·Dora Noda·15 min

Hetzner's Second Price Hike of 2026: Why Your CCX Fleet Just Got 169% More Expensive

Hetzner's June 15, 2026 hike tripled CCX and CPX while CX and CAX rose 35%. A line-by-line recompute of what a CAPH fleet costs on the wrong family versus the right one — and how to fix your MachineDeployment default.

PaaS
self-hosting
cost-optimization
cloud infrastructure
+1
Hetzner at €3.79 vs OVHcloud at $9.99 vs DigitalOcean at $24: What a 6x Price Gap Still Buys After Three 2026 Price Hikes
·Dora Noda·21 min

Hetzner at €3.79 vs OVHcloud at $9.99 vs DigitalOcean at $24: What a 6x Price Gap Still Buys After Three 2026 Price Hikes

February's viral table priced the same 2 vCPU/4 GB box at €3.79 on Hetzner, $9.99 on OVHcloud and $24 on DigitalOcean. After Hetzner's April and June hikes and OVHcloud's 9-11% increase, the gap did not close — bandwidth math made it wider.

self-hosting
PaaS
cost-optimization
Kubernetes
+1
Kubernetes 1.36 'Haru': Three GA Graduations Your Small Fleet Actually Needs
·Dora Noda·8 min

Kubernetes 1.36 'Haru': Three GA Graduations Your Small Fleet Actually Needs

Kubernetes 1.36 ships 70 enhancements with 18 graduating to Stable. Only three change day-to-day ops for a modest Hetzner-backed fleet: User Namespaces, MutatingAdmissionPolicy, and Volume Group Snapshots — with YAML, constraints, and the 15 you can safely defer.

Kubernetes
infrastructure
self-hosting
engineering
+1
Northflank's No-Seat-Fee BYOC Still Has Two Bills: What a Rented Control Plane Costs Against One Hetzner Invoice
·Dora Noda·13 min

Northflank's No-Seat-Fee BYOC Still Has Two Bills: What a Rented Control Plane Costs Against One Hetzner Invoice

Northflank charges no seat fee — just $0.01667/vCPU-hour and $0.00833/GB-hour — but BYOC still means two bills: your cloud provider plus a flat platform fee per vCPU. A line-by-line teardown at three workload sizes against a single Hetzner CX/CPX invoice, with seat-count and utilization sensitivity.

self-hosting
PaaS
cost-optimization
cloud infrastructure
+1
OpenCost 1.121 Finally Answers: What Does Each Token Cost on Your Own GPUs?
·Dora Noda·13 min

OpenCost 1.121 Finally Answers: What Does Each Token Cost on Your Own GPUs?

OpenCost 1.121 adds Kubernetes-native per-token inference metering via llm-d — allocation vs. usage cost, KV-cache-corrected — turning self-hosted LLM spend from a quarterly guess into a Prometheus metric you can alert on.

AI
LLM
infrastructure
Kubernetes
+2
Proxmox VE Evaluations Up 340%: What the VMware Exodus Means for Your Next Cluster API Provider
·Dora Noda·14 min

Proxmox VE Evaluations Up 340%: What the VMware Exodus Means for Your Next Cluster API Provider

Gartner reports Proxmox VE evaluations up 340% as Broadcom's VMware bills rise 800-1500%. What Proxmox 9.1's OCI-to-LXC feature actually does, how CAPMOX compares to CAPH, and when a second Cluster API provider earns its place in a self-hosted fleet.

self-hosting
PaaS
Kubernetes
migration
+1
vLLM vs Ollama in Production: What PagedAttention's 19x Throughput Gap Really Buys on Owned GPUs
·Dora Noda·16 min

vLLM vs Ollama in Production: What PagedAttention's 19x Throughput Gap Really Buys on Owned GPUs

Red Hat's 2026 benchmark put vLLM at 793 tokens per second and Ollama at 41 on the same GPU and model — a 19x gap. The same comparison at one concurrent user shows them within 20%. A concrete breakdown of where PagedAttention earns that gap, where it doesn't, and what each engine costs to run on an owned Hetzner GPU fleet.

LLM
AI
self-hosting
Kubernetes
+2
Who Backs Up the Management Cluster? Rebuilding the CAPI Brain When It Dies
·Dora Noda·10 min

Who Backs Up the Management Cluster? Rebuilding the CAPI Brain When It Dies

Your workload clusters keep serving traffic when the management cluster dies — but nothing can scale, heal, or upgrade until you rebuild the brain. A line-by-line walkthrough of three recovery paths with concrete commands, the stale-state trap, and a quarterly drill to prove it works.

Kubernetes
PaaS
self-hosting
infrastructure
+1
Waking Idle Apps at the Proxy Layer: Sablier vs KEDA vs Knative for the 30-App Fleet
·Dora Noda·12 min

Waking Idle Apps at the Proxy Layer: Sablier vs KEDA vs Knative for the 30-App Fleet

Sablier wakes idle containers at the reverse-proxy layer — Traefik, Caddy, Nginx — with no operator or sidecar. How its blocking and waiting-page strategies compare to KEDA and Knative for a fleet of dozens of low-traffic apps, what idle-hour math actually saves, and where HTTP-only wake hits its ceiling.

self-hosting
PaaS
Kubernetes
infrastructure
+1
Showing 379–387 of 509 posts