Distributed systems parallel computing architectures. It provides a fundamental reference point for the development of. Pdf a security reference architecture for cloud systems. Nist cloud computing reference architecture nist big data. Each actor is an entity a person or an organization that participates in a transaction or process andor performs tasks in cloud computing. Cloud computing architecture cloud computing architecture comprises of many cloud components, which are loosely coupled. Cloud computing governance framework cloud computing governance principles cloud computing governance shall be based upon the principles listed below. The risks of cloud computing you should know such as. The ibm cloud computing reference architecture ccra is a blueprint to guide ibm development teams and field practitioners in the design of public and private clouds. Providing computing services in a private or hybridcloud requires a combination of hardware,virtualization management and deployment systems. Infrastructure as a service iaasinfrastructure as a service iaas 2.
This whitepaper describes a reference architecture for cloud computing using a number of architectural views and models that include conceptual and logical perspectives. Nist cloud computing reference architecture slideshare. Ibm cloud computing reference architecture overview. The cloud computing reference model is an abstract model that characterizes and standardizes the functions of a cloud computing environment. Download scientific diagram cloud computing reference model architecture from publication. Enterprise architecture and the cloud 2012 storage networking industry association. Based on available information, the project team developed a strawman model of architectural concepts. Cloud computing conceptual reference model times of cloud.
Cloud computing notes pdf starts with the topics covering introductory concepts and overview. There are benefits from the cloud computing usage but it is undeniable that this system also has some disadvantages. The cloud reference model is a conceptual model that characterizes and standardizes the functions of a cloud computing environment. Cloud computing governance framework cloud computing. Cloud computing architecture lec7 bhanu priya youtube. We can broadly divide the cloud architecture into two parts. These can be categorized into three basic service models as listed below. It has been created from the collective experiences of hundreds of cloud client engagements and implementation of ibmhosted clouds. Provides a simple and unambiguous taxonomy of three service models software as a service saas platform as a service paas. As shown in figure 1, the nist cloud computing reference architecture defines five major actors. The nist cloud computing reference architecture project team has surveyed and completed an initial analysis of existing cloud computing reference models proposed by cloud organizations, vendors and federal agencies.
697 1040 1312 444 505 1598 485 1239 193 398 1077 992 1231 1458 1371 488 666 1312 388 1107 561 1424 1452 1650 607 223 1101 780 1013 550 1170 127 1455 1357 44