This article explains the workflow of OpenStack's core components—including Keystone, Glance, Placement, Nova, and Neutron—detailing their roles, interactions, and key concepts such as users, tokens, projects, services, endpoints, and networking types, providing a comprehensive overview for cloud engineers.
This tutorial walks through the complete installation and configuration of OpenStack's identity (Keystone) and image (Glance) services, covering database setup, service and endpoint creation, Apache integration, token management, client environment scripts, and verification steps, with detailed command examples and configuration snippets.
This tutorial explains how to perform remote operations on OpenStack Glance images stored in Ceph—covering preparation, secret configuration, image conversion, resizing, snapshot creation, and in‑place editing with libvirt and guestfish—so you can manage images entirely on the storage backend.
This tutorial walks through the complete installation and configuration of OpenStack's Glance image service and Nova compute service, covering package installation, database initialization, Keystone integration, service registration, endpoint creation, and service startup on both controller and compute nodes.
