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as a service (Software-as-a-service, SaaS), platform as a service (Platform-as-a-service, PAAs) and infrastructure as services (Infrastructure-as-a-service, IaaS). SaaS is a web-based software leasing model; PAAs is the development of customized, hosted web system applications, IaaS refers to the server, storage and computing capacity of the use of "pay-for-use"
Three types of cloud computing
Source: http://www.pilicat.com
1,IAAs(Infrastructure as a service, infrastructure as a service) provides data centers, infrastructure hardware, and software resources over the Internet. IAAs provides servers, operating systems, disk storage, databases, and/or information resources. The most advanced IAAs products are Amazon's AWS (Elastic Compute
:
Cloud computing is an Internet-based computing method in which shared hardware and software resources and information can be provided to computers and other devices as needed. The entire operation mode is similar to that of the power grid.
More technically, cloud computing
Baidu encyclopedia definition: cloud computing is an Internet-based service increase, use, and delivery model. It usually involves providing dynamic and scalable resources through the Internet and is often virtualized.Personal Understanding: Share computing resources through the network, and provide infrastructure, platform, software and other services to the cus
is serviced. Computational resource virtualization is the core of cloud computing technology, which separates the upper software application from the underlying software, and because resources are in the cloud, users can access the cloud resources anytime, anywhere, and buy as much as they want. This maximizes the uti
Cloud computing Services is a "leasing" mode of IT service delivery, let IT services like "tap water" or "electricity", pay-for-use, not only for the flexibility of business flow changes, but also to save their own construction, maintenance and other infrastructure costs, is the government public service, small and medium-sized business management, or the outsourcing business of large enterprises and other
hardware, networks, and so on ). Enterprises place their software and services in the data centers provided by the suppliers and pay a certain amount of rent. Windows Azure is such a public cloud platform.
Cloud computing operations
In terms of operation methods, there are three types of cloud
debugging.
8. Cloud computing Business
Proficiency in computing, storage, database, network, messaging, network security, private network and other cloud computing business concepts, logic, architecture and business dependencies, as a container-based
Today, no matter where you go, someone will tell you or sell you something related to cloud computing. However, you only have to strip the coat of its lies and restore its original face, so that you can understand whether cloud computing is really suitable for your enterprise. The following is a list of the nine essent
The hype of manufacturers, coupled with the self-deception of IT personnel, will soon disappoint people with a certain technology. If you are considering a cloud computing strategy, never be confused by these hypocritical commitments.
Today, no matter where you go, someone will tell you or sell you something related to cloud
Cloud computing Data and Information Security Protection
The processing and storage of cloud computing data are carried out on the cloud platform. The separation of computing resource owners and users has become an inherent featur
, convenient, on-demand networks Applications and services, and enable the rapid release and release of these configurable computing resources with minimal administrative cost or complexity of business provider interactions. ”The core of cloud computing can be summed up with five basic features, three service models and four types of deployment models.Five basic
, convenient, on-demand networks Applications and services, and enable the rapid release and release of these configurable computing resources with minimal administrative cost or complexity of business provider interactions. ”The core of cloud computing can be summed up with five basic features, three service models and four types of deployment models.Five basic
As of 2015, the relevant Chinese national standards for cloud computing have been established:
"Information Technology cloud Computing Overview and Glossary" GB project 20120570-t-469
Information technology Elastic Computing Application Interface
, public, and hybrid cloud models.
4.2 Oracle Cloud Solutions
Oracle now has the industry's most comprehensive cloud computing architecture, offering a full suite of enterprise-class applications on a common platform, all enhanced with the latest social, business intelligence, and mobile technologies.
Public
-enabled).
Internet-related, can provide VPN access, outgoing access, and public access to the cloud.
With the internal network, it is possible to provide internal user access to the cloud, as well as to interact with other internal systems for information.
Have a large number of blade servers, and through the virtualization software, to achieve the abstraction and pooling of
competitive cloud computing. However, Microsoft has patent rights. Although VMware has management software, it has no infrastructure stack, no operating system, no middleware, and no real PaaS platform ."
In VMware, applications run on the operating system. "In the end, VMware runs on Red Hat Enterprise Linux and Windows, and VMware has the same hardware ecosyst
Today, many SaaS and PAAs (Platform as a Service) vendors and developer fanatics have adopted cloud computing. In addition, some companies have expressed great interest in their virtualization projects, but have not yet formed a wave of implementation. It's not surprising, actually. Last year, cloud
When talking about the three major trends in the Internet era, it is inevitable that people think of the mobile Internet and cloud computing.
Recently I bought a few books: the beauty of mathematics, winwin on the cloud (cloud computing and future commerce), explained wind
everything to do with building a competitive cloud computing. However, Microsoft has patent rights. Although VMware has management software, it has no infrastructure stack, no operating system, no middleware, and no real PaaS platform ."
In VMware, applications run on the operating system. "In the end, VMware runs on Red Hat Enterprise Linux and Windows, and VMw
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