
SaaS Infrastructure: Shared Kubernetes, Clusters or VMs?
Compare shared Kubernetes, tenant namespaces, dedicated clusters, and VMs for SaaS infrastructure. Learn how isolation, costs, and operations shape your choice.
Lire la noteNotes de terrain / Dernières nouvelles
Des notes d’ingénierie issues de l’exploitation d’infrastructures ouvertes : pannes, décisions de conception et travail upstream qui améliorent l’infrastructure ouverte.
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Compare shared Kubernetes, tenant namespaces, dedicated clusters, and VMs for SaaS infrastructure. Learn how isolation, costs, and operations shape your choice.
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Learn why backups alone don't guarantee recovery and how RTO, RPO, infrastructure dependencies, and recovery testing improve disaster readiness.
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Compare private AI inference, managed endpoints, and public AI APIs. Learn when data control, latency, model flexibility, and cost justify a change.
Lire la noteTendances, pratiques exemplaires et analyses techniques approfondies de l’infrastructure infonuagique à code source ouvert.

Compare shared Kubernetes, tenant namespaces, dedicated clusters, and VMs for SaaS infrastructure. Learn how isolation, costs, and operations shape your choice.

Learn why backups alone don't guarantee recovery and how RTO, RPO, infrastructure dependencies, and recovery testing improve disaster readiness.

Compare private AI inference, managed endpoints, and public AI APIs. Learn when data control, latency, model flexibility, and cost justify a change.

Evaluate when Ceph RBD, RGW, and CephFS should share a private cloud cluster, including performance isolation, failure domains, and SAN trade-offs.

Learn why infrastructure documentation becomes outdated, the operational risks it creates, and how automation helps keep it accurate.

Learn when Private Cloud as a Service (PCaaS) makes sense. Compare managed private cloud, self-built infrastructure, costs, operations, and provider options.

Learn the difference between Canadian sovereign cloud and data residency, including jurisdiction, infrastructure control, provider ownership, private cloud, and OpenStack.

Evaluate OpenStack as a VMware alternative, including networking, storage, hardware reuse, migration methods, downtime, workload waves, and Day 2 operations.

Infrastructure exceptions add hidden complexity to automation, upgrades, troubleshooting, and operations. Learn when standardization matters.

Learn how OpenStack private cloud works, what drives its cost, how it compares with public cloud and virtualization, and when it makes sense for your infrastructure.