OpenStack is an open-source cloud computing platform that provides a set of software tools and services for building and managing public and private cloud infrastructure. It is designed to be flexible, scalable, and highly configurable, making it a popular choice for organizations and service providers looking to create and operate their own cloud environments. OpenStack is often referred to as an “Infrastructure as a Service” (IaaS) solution. Here's an overview of OpenStack:
Key Components of OpenStack:
1. Nova (Compute): Nova is the compute service in OpenStack, responsible for managing and provisioning virtual machines. It allows users to launch and manage instances (VMs) on the cloud infrastructure.
2. Neutron (Networking): Neutron provides network connectivity services in OpenStack. It allows users to define and configure networks, routers, load balancers, and security groups.
3. Cinder (Block Storage): Cinder manages block storage in OpenStack. It enables users to create and manage volumes, which can be attached to instances to provide persistent storage.
4. Swift (Object Storage): Swift is the object storage service, suitable for storing and retrieving large amounts of unstructured data. It is designed for scalability and high availability.
5. Glance (Image Service): Glance is the image service responsible for managing and storing virtual machine images. It allows users to create and manage templates for VMs.
6. Keystone (Identity): Keystone provides identity and authentication services. It manages users, projects, roles, and credentials, ensuring secure access to OpenStack resources.
7. Horizon (Dashboard): Horizon is the web-based dashboard for OpenStack, providing a graphical user interface (GUI) for managing and monitoring the cloud infrastructure.
8. Ceilometer (Telemetry): Ceilometer is the telemetry and monitoring service. It collects and provides data on resource utilization and performance across the OpenStack environment.
9. Heat (Orchestration): Heat is the orchestration service that enables users to define templates for infrastructure as code (IaC) and automate the deployment of complex applications and services.
10. Trove (Database Service): Trove is the database service, allowing users to manage database instances as a service.
11. Sahara (Data Processing): Sahara is designed for big data processing. It enables the provisioning and management of Hadoop and Spark clusters for data processing and analytics.
12. Magnum (Container Orchestration): Magnum is used for container orchestration and management. It allows users to create and manage container clusters using technologies like Docker and Kubernetes.
OpenStack is known for its flexibility and the ability to be used in a variety of deployment scenarios, including private clouds, public clouds, hybrid clouds, and edge computing environments. It is supported by a large and active open-source community, and it has become a popular choice for organizations looking to build and manage cloud infrastructure using open standards and technologies.
Openstack Map of services and components
OpenStack® gives you a modular cloud infrastructure that runs off of standard hardware—letting you deploy the tools you need, when you need them, all from one place.
What is OpenStack | Introduction and Architecture | Urdu | Faisal Imdad
An OpenStack deployment contains a number of components providing APIs to access infrastructure resources. This page lists the various services that can be deployed to provide such resources to cloud end users.