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1732 posts tagged with "Self-Hosting"

Running your own PaaS and infrastructure on machines you own

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Koyeb vs Sevalla in Late 2026: Serverless Scale-to-Zero vs $5 Instances vs a Flat Hetzner Box
·Dora Noda·11 min

Koyeb vs Sevalla in Late 2026: Serverless Scale-to-Zero vs $5 Instances vs a Flat Hetzner Box

The same small production app — web service, Postgres, Redis, 100 GB egress — priced on Koyeb, Sevalla, and a Hetzner box: ~$184 vs ~$209 vs ~$7 a month, plus the workload shapes where scale-to-zero beats flat instances and the crossover that flips the winner.

PaaS
self-hosting
cost-optimization
migration
Kubernetes Gets Its Own Agent Sandbox: What the Sandbox CRD Means for a Self-Hosted PaaS
·Dora Noda·9 min

Kubernetes Gets Its Own Agent Sandbox: What the Sandbox CRD Means for a Self-Hosted PaaS

Kubernetes SIG Apps shipped a Sandbox CRD for running AI agents as isolated, stateful workloads. Here is what warm pools, snapshot resume, and pluggable gVisor/Kata isolation mean for teams running their own PaaS, and the gaps to track before adopting it.

AI agents
Kubernetes
self-hosting
PaaS
+1
The Kubernetes Integration Tax, Itemized: What Prometheus, Cilium, and the Rest Really Cost a Two-Person Platform Team
·Dora Noda·12 min

The Kubernetes Integration Tax, Itemized: What Prometheus, Cilium, and the Rest Really Cost a Two-Person Platform Team

An itemized accounting of self-hosted Kubernetes: what Cilium, Prometheus, TLS, GitOps, backups, upgrades, and policy cost a two-person team in setup and quarterly maintenance hours, converted to dollars and set against a $23–54 hosted PaaS bill.

Kubernetes
self-hosting
PaaS
cost-optimization
Kubernetes v1.37 'Garhwal' for Platform Operators: Storage Version Migration GA and a Stable Metrics API
·Dora Noda·9 min

Kubernetes v1.37 'Garhwal' for Platform Operators: Storage Version Migration GA and a Stable Metrics API

Kubernetes v1.37 graduates built-in Storage Version Migration and the stable metrics.k8s.io/v1 API. What each change means for self-hosted fleets, which runbook steps disappear, and the ordered checklist for your next chained upgrade.

Kubernetes
PaaS
self-hosting
engineering
Node Lifecycle Conditions Land in Kubernetes v1.37: One Status Channel for the Drain Dance
·Dora Noda·10 min

Node Lifecycle Conditions Land in Kubernetes v1.37: One Status Channel for the Drain Dance

Kubernetes v1.37 introduces five well-known Node conditions that replace blind drain-state inference with a shared status channel. What DrainInProgress, Drained, and the maintenance conditions change for Cluster API remediation, and the ownership discipline your fleet needs first.

Kubernetes
self-hosting
PaaS
infrastructure
Node Readiness Controller Goes Alpha: Declarative Taint Gating for GPU and Driver Readiness
·Dora Noda·10 min

Node Readiness Controller Goes Alpha: Declarative Taint Gating for GPU and Driver Readiness

Kubelet marks GPU nodes Ready before their drivers finish installing, and pods pay for the gap. The alpha Node Readiness Controller adds declarative per-pool taint gating — here is the gate YAML, the dry-run adoption ladder, and whether a self-hosted fleet should run it now.

Kubernetes
self-hosting
infrastructure
engineering
Railway's Second Managed HA Database Changes the Migration Math: MySQL HA Goes GA
·Dora Noda·11 min

Railway's Second Managed HA Database Changes the Migration Math: MySQL HA Goes GA

Railway's MySQL HA went GA five months after HA Postgres. This breakdown works the cost math for renting both managed databases versus running both on owned hardware — and names the three things the HA checkbox still leaves unanswered.

PaaS
migration
cost-optimization
self-hosting
Render's MCP Server Grows Teeth: OAuth Plus trigger_deploy Set the Agent-Deploy Bar
·Dora Noda·9 min

Render's MCP Server Grows Teeth: OAuth Plus trigger_deploy Set the Agent-Deploy Bar

Render's July 2026 changelog added OAuth login and a trigger_deploy tool to its MCP server. This breakdown tables the full agent-deploy surface, names where Render's own docs stop, and lists what a self-hosted PaaS must ship to match it.

Model Context Protocol
AI agents
PaaS
self-hosting
Restic vs Kopia in 2026: Which Backup Engine to Run for Encrypted Tenant Backups on S3-Compatible Storage
·Dora Noda·10 min

Restic vs Kopia in 2026: Which Backup Engine to Run for Encrypted Tenant Backups on S3-Compatible Storage

Restic and Kopia compared on published throughput, memory, repo size, encryption, and Velero alignment — with a decision guide for encrypted tenant backups on storage you own.

self-hosting
Kubernetes
infrastructure
PaaS
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