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On Proxmox VE 9, repository configuration moved to the deb822 .sources format and the old fix for the 401 error no longer works. Here is …
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Ce que fait Red Hat OpenShift ACM en gestion multi-clusters : ses capacités, les nouveautés de la version 2.14 et ses cas d'usage.
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Architecture de référence et méthodologie pour migrer un parc VMware vers OpenStack, avec les contraintes qui décident du calendrier.
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Deploying an Ubuntu 24.04 server on KVM: prerequisites, ISO, and the virt-install parameters explained rather than pasted.
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How availability zones work in Red Hat OpenStack, how to implement them step by step, and how to place workloads across them.
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Migrating from VMware ESXi to Red Hat OpenStack Services on OpenShift: planning, technical implementation, and what decides the outcome.
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Moving virtual machines from VMware ESXi to Proxmox VE: disk acquisition, conversion, guest adaptation and import, with the steps that fail most often.
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Proxmox VE 8.4 ships configured for the enterprise repository, so apt update fails with 401. Here is how to switch to the no-subscription repositories, including …
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Installing Prometheus, Node Exporter and Grafana on Ubuntu 24.04, and understanding the Prometheus configuration rather than copying it.
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Installing KVM on Ubuntu 24.04 LTS, configuring bridge networking and creating your first virtual machine, with the prerequisites checked first.
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