
OpenStack Private Cloud: Architecture, Costs & Use Cases
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.
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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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.
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Cloud portability is more than moving a VM. Learn how data, networking, storage, identity, and platform dependencies affect workload mobility
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Learn how OpenStack can power a private GPU cloud for enterprise AI, including compute, networking, storage, Kubernetes, isolation, operations, and deployment choices.
Lire la noteTendances, pratiques exemplaires et analyses techniques approfondies de l’infrastructure infonuagique à code source ouvert.

Learn why cloud workloads stay slow despite normal CPU and RAM, and how to diagnose storage, network, VM, load-balancer, and shared-resource bottlenecks.

Private cloud compliance checklist covering IAM, encryption, backups, disaster recovery, logging, and other essential security controls.
Learn how aging virtualization, legacy hardware, and manual operations increase infrastructure costs and how OpenStack can support modernization.
Understand the cloud shared responsibility model and how compliance responsibilities differ across public and private cloud deployments.
How to evaluate different options to build a software-defined data centre.
Evaluate whether your compute, storage, networking, security, recovery, and operations are ready to support cloud infrastructure growth.
Learn how OpenStack uses Placement traits, resource classes, flavors, and PCI passthrough to schedule GPUs and other specialized hardware.
Learn what data sovereignty means, how it differs from data residency, and the infrastructure decisions that support secure private clouds.
Learn what cloud repatriation is, which workloads are good candidates, what to compare before moving, and how OpenStack supports a practical hybrid strategy.
Learn how ephemeral CI runners reduce cross-build contamination and security risk, where they add complexity, and when persistent runners still make sense.