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Implementing Availability Zones in Red Hat OpenStack
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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admineci
Migrating from VMware ESXi to Red Hat OpenStack Services on OpenShift
Migrating from VMware ESXi to Red Hat OpenStack Services on OpenShift: planning, technical implementation, and what decides the outcome.
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Enterprise Migration from VMware ESXi to Proxmox VE 8.4 with Ceph Storage
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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How to Setup Proxmox VE 8.4 Non-Subscription Repositories + Ceph Squid
Proxmox VE 8.4 ships with the enterprise repo: apt update fails with 401. How to switch to no-subscription repos, including Ceph. PVE 8 EOL: 31 …
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Complete Guide to Prometheus and Grafana Monitoring Stack on Ubuntu 24.04
Installing Prometheus, Node Exporter and Grafana on Ubuntu 24.04, and understanding the Prometheus configuration rather than copying it.
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Complete Guide to KVM Virtualization on Ubuntu 24.04 LTS
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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Deploying Proxmox VE 8.4 on KVM
Running Proxmox VE 8.4 as a guest on a KVM host: requirements, host preparation, ISO setup and the settings that decide whether it boots.
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La Virtualisation en 2025 : Technologies, Tendances et Meilleures Pratiques
Où en est la virtualisation : technologies en présence, tendances, différence avec la conteneurisation, et sécurité de l'isolation.
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Installer Ansible sur Ubuntu 22.04 LTS
Installer et sécuriser Ansible sur Ubuntu 22.04 LTS : préparation du nœud de contrôle, accès par clé SSH et préparation des hôtes gérés.
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Proxmox VE : La solution de virtualisation open source
Ce que fait Proxmox VE, son architecture, ses composants et son installation : tour d'horizon de la plateforme de virtualisation open source.
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