Cloud reference model diagram

We can broadly divide the cloud architecture into two parts. The cloud ecosystem reference model defines the major actors and their relationships and a minimum set of abbs. Cloud computing security architecture for iaas, saas, and paas. The open group cloud ecosystem reference model using the cloud ecosystem reference model with the togaf standard informative introduction this chapter describes how to develop, manage, and govern an enterprise architecture of a fictitious organization named cloudecosource with use of the cloud ecosystem reference model and the togaf standard. Enterprise architecture example cloud cube process. Cloud operating model is now part of the microsoft cloud adoption framework for azure. Download scientific diagram cloud computing reference model architecture from publication. In early 2018, microsoft released the cloud operating model com. Cloud computing conceptual reference model identifies the major actors.

When the data architect drafts such a diagram, he is typically working at an aggregate, logical. Deploying a multitenant application across multiple cloud platforms can be very challenging. Understanding reference models and reference architectures. Cloud reference model understanding the relationships and dependencies between cloud computing models is critical to understanding cloud computing security risks. The reference model defines five main actors, the cloud consumer, cloud provider, cloud auditor, cloud broker, and cloud carrier. It provides a fundamental reference point for the development of.

When you open a togaf diagram, enterprise architect automatically opens the appropriate toolbox. Cloud computing conceptual reference model identifies the major actors, their activities and functions in cloud computing. The open group cloud ecosystem reference model the cloud. High performance computing hpc applications can scale to thousands of compute cores, extend onpremises big compute, or run as a 100% cloud native solution. Cloud access security brokers casb play a central role in discovering security issues within a saas cloud service model as it logs, audits, provides access control, and oftentimes includes. Certain commercial entities, equipment, or material may be identified in this document in order to describe a concept adequately. The solutions and samples in each architecture provide a roadmap to build, extend, and deploy an application. Cloud computing is an imperative, which emphasizes the need for interoperable private and public clouds that allow easy migration of services across the cloud boundaries.

Togafspecific diagrams can be created in the same way as for any other diagram in enterprise architect. Why the it4it reference architecture is a game changer for it ops. Pdf a security reference architecture for cloud systems. It is the responsibility of the backend to provide the security of data for cloud users along with the traffic control mechanism. Jun, 2011 whereas most of the cloud computing reference architectures, models and frameworks proposed today apply to a single perspective. Community cloud model community clouda allows system and services to be accessible by group of organizations. The architectural components of a cloud provider model dummies. In a distributed deployment, you can install the different components on different compute engine instances. The cloud ecosystem reference model serves as an abstract foundation for the instantiations of architectures and business solutions of an enterprise. Cloud reference architectures and cloud taxonomy are foundational documents that help a cloud computing stakeholders communicate concepts, architecture, or operational and security requirements, to enumerate just a few of their benefits. A reference model for developing cloud applications mohammad hamdaqa, tassos livogiannis and ladan tahvildari department of electrical and computer engineering, university of waterloo, waterloo, ontario, canada keywords. A reference architecture in the field of software architecture or enterprise architecture provides a template solution for an architecture for a particular domain. Each diagram includes a visual representation of the application architecture and a basic description of how each service is used. The com was a guide that helped customers understand the what and the why of digital transformation.

Build a foundation for secure cloud environments with proven models for mitigations, countermeasures, and capabilities specific to cloud computing. The following diagram depicts the various cloud services and how they relate to each other based on the three constituents. A software reference architecture is a software architecture. Cloud computing reference architectures, models and frameworks. This example lets you know a general framework of a business model and its key factors. Defining a cloud reference architecture is an essential step towards achieving higher levels of cloud maturity. Apr 20, 2020 the following diagram shows a reference architecture for s4hana in a centralized deployment model. Cloud computing security essentials and architecture. Cloud computing security architecture for iaas, saas, and. The cloud reference model is a conceptual model that characterizes and standardizes the functions of a cloud computing environment. Another example is the work of fernandez and monge fernandez and monge, 2014 in which they use cloudspecific patterns when discussing a security reference architecture for cloud. This hpc solution including the head node, compute nodes, and storage nodes, runs in azure with no hardware infrastructure to maintain. This document presents the nist cloud computing reference architecture ra and taxonomy tax that will accurately communicate the components and offerings of cloud computing.

Below figure 1 presents an overview of the nist cloud reference architecture. The guiding principles used to create the ra were 1 develop a vendorneutral architecture that is consistent with the. Sep 16, 2017 the cloud computing reference model is an abstract model that characterizes and standardizes the functions of a cloud computing environment by partitioning it into abstraction layers and cross. This iam development reference model describes the key infrastructure components required for cloud adoption. Azure architecture azure architecture center microsoft. The technologyagnostic cloud computing reference architecture ra introduced by nist. Reference architecture an overview sciencedirect topics. Nist and describes standards research in support of the nist cloud computing program. Mar 17, 2020 cloud computing can be defined as delivering computing power cpu, ram, network speeds, storage os software a service over a network usually on the internet rather than physically having the computing resources at the customer location. This helped customers get a sense of all the areas that needed to be addressed. The open group cloud ecosystem reference model the cloud ecosystem reference model. It also provides a common vocabulary with which to discuss implementations, often with the aim to stress commonality.

It is not our intention to detail and critique them all individually. It defines a flexible and agile collaborative enterprise cloud ecosystem. Levels of cloud architecturecloud architectures can be thought of in terms oflayers of services in which each layer depends onservices provided. Developing a reference architecture for financial services in the cloud thesis submitted in partial ful. The togaf diagrams enterprise architect user guide. A secure sitetosite network architecture that spans an azure virtual network and an onpremises network connected using a vpn. Cloud computing conceptual reference model times of cloud.

The open group cloud ecosystem reference model using the. Sep 08, 2011 a fundamental reference point, based on the nist definition of cloud computing, is needed to describe an overall framework that can be used governmentwide. Architecture diagrams, reference architectures, example scenarios, and solutions for common workloads on azure. Cloud computing architecture cloud computing architecture comprises of many cloud components, which are loosely coupled. Whenever you travel through a bus or train, you take a ticket for your destination and hold back to your. If your goal is endtoend automation, getting acquainted with this new standard is a great place to start. Nist cloud computing reference architecture nist big data. For example, security monitoring endpoint monitoring is a security component that, regardless of the service model, can only be implemented by the consumer. We recently updated this diagram and wanted to share a little bit about the changes and the document itself to help you better utilize it. The relationships among the model, factors and involved roles are shown in the diagram. Jun 06, 2018 the microsoft cybersecurity reference architecture describes microsofts cybersecurity capabilities and how they integrate with existing security architectures and capabilities. Reference architectures reference architectures to get a deep insight into how aws lambda can be used to.

Current cloud computing reference architecture, models and frameworks as discussed there are many frameworks and models to choose from. In this blog, weve explained 6 multi cloud architecture designs which can help businesses to build an effective multi cloud strategy. Distribution of this draft specification for comment shall not continue beyond 6 months from the date of publication. Cloud computing reference architecture ra with a formal model and. The cloud enables applications to be dynamically deployed onto the appropriate infrastructure at runtime, an elastic aspect that allows applications to scale and grow on demand without needing traditional patches or upgrades. Iaas is the foundation of all cloud services, with paas building upon iaas, and saas in turn building upon paas as described in the cloud reference model diagram. Secure systems research group fau a security reference architecture for cloud systems eduardo b. Feaf business reference model feaf service component reference model feaf technical reference model feaf performance reference model. Adopting new technology can be a challenge, but you can save time and rapidly move to the cloud using reference architectures that are based on our expert teams interaction with our clients. Cloud computing, reference model, meta model, software architecture, model driven architecture. The cloud reference model is a framework used by customers and vendors to define best practices for cloud computing.

Note that sap ascs, pas, wd, and hana are all installed on the same instance. It shares the infrastructure between several organizations from a spec. By judith hurwitz, marcia kaufman, fern halper, daniel kirsch. Nist cloud computing reference architecture recommendations of the national institute of standards and technology fang liu, jin tong, jian mao, robert bohn, john messina, lee badger and dawn leaf special publication 500292. Nist cloud computing security reference architecture. The cloud computing reference model is an abstract model that characterizes and standardizes the functions of a cloud computing environment. Azure architecture azure architecture center microsoft docs.

Cloud portability although it might be easier to use one of the cloud providers tools or services, such as a load balancing or database service, its important to realize that if and when you need to move that particular tier of your architecture to another cloud provider, you will need to modify your architecture accordingly. How do all the components of a cloud provider model fit together from an architectural perspective. The following tools have been used by enterprises to implement frameworks, architectures, and approaches. Normally, managers should consider market trend, regulation policies and partners to participate in such model. Jun 24, 20 this document is an editable version of the diagram found in the cloud services foundation reference model article at. The nist cloud computing reference architecture working group generated a.