What is OpenStack?

An overview of Cloud

Cloud is a term that offers various services over the internet that contains high virtual data centers such as hardware, software and information resources. Cloud is basically a type of service which is used on someone else’s server that host, store and process the data. There are three major types of cloud; Private Cloud, Public Cloud, and Hybrid Cloud.

OpenStack

· OpenStack is an operating system of cloud that controls a large number of computing, storage, and networking resources via a datacenter.

· It is a software toolset that is used for building and managing the cloud computing platforms for both public & private cloud.

· OpenStack is managed by the foundation of OpenStack. It is a non-profit system that is supervised by both the development and community building around the project.

· It is believed that OpenStack is the future of Cloud Computing which is backed up by most of the popular companies.

What exactly OpenStack do?

· OpenStack is an Infrastructure as a Service (IaaS) type of cloud where it is possible to add and run instances for various purposes.

· In OpenStack it is possible to build the whole infrastructure or any instance is required either in the development environment, broad environment or testing environment. All kinds of environment, be set up in OpenStack.

· Along with all these facilities OpenStack also provides a platform that allows the end-user to build any application ort infrastructure on it.

Types of deployment models in OpenStack

There are five types of deployment models in OpenStack that are mentioned below.

1. On-Premises Distribution- User installs the distribution of OpenStack within the internal network.

2. OpenStack- based Public Cloud- Vendor offers a system of public cloud computing which is based on the project of OpenStack.

3. Hosted OpenStack Private Cloud- Vendor host the cloud-based on OpenStack that includes underlying hardware and OpenStack software.

4. OpenStack-as-a-Service- The vendor host the management of OpenStack software as a service that is used by the customers as a software service.

5. Appliance based OpenStack- Vendors sell the appliances in order to plug it into a network that creates an OpenStack deployment.

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