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What does cloud computing include?

The key technologies of Google cloud computing mainly include: Google File System GFS, distributed Computing programming model MapReduce, distributed lock service Chubby and distributed structured data storage system BigTable, etc.

Cloud computing can be divided into infrastructure as a service, infrastructure as a service and software as a service.

Cloud computing can generally be divided into three categories: infrastructure as a service (IaaS), platform as a service (PaaS) and software as a service (SaaS). IaaS: Encapsulate basic resources such as hardware equipment into services for users to use.

Question 1: What are the cloud computing products? Cloud computing products mainly include vendors focusing on Infrastructure as a Service (IaaS), Platform as a Service (PaaS) and Software as a Service (SaaS).

There are three main types of cloud computing services: iaas infrastructure as a service, saas software as a service and paas (platform as a service) for the majority of Internet developers.

Cloud computing is a type of distributed computing, which refers to the decomposition of huge data computing processing programs into countless small programs through the network "cloud", and then through multiple servers. The system processes and analyzes these applets to get results and returns them to the user.

According to the development of cloud computing, what are the main services currently provided by cloud computing?

Platform as a Service (PaaS) Platform as a Service is cloud computing for developers. The biggest feature of this kind of cloud computing is that it comes with its own development environment and provides developers with development tool kits.

Infrastructure as a Service (IaaS) Infrastructure as a Service is one of the major service categories that provides virtualized computing resources such as virtual machines, storage, networks and operations to individuals or organizations at cloud computing providers system.

Computing services, namely cloud services. The definition of China Cloud Computing Service Network is: refers to cloud computing products that can be used as services. Including cloud hosting, cloud space, cloud development, cloud testing and comprehensive products, etc. Users can obtain required resources and services through the network in an on-demand and easily scalable manner.

The main service forms of cloud computing are Infrastructure as a Service (IaaS), Platform as a Service (PaaS) and Software as a Service (SaaS). There are clear differences in what the three can offer enterprises in terms of storage and resource pools, but they can also interact with each other to form a comprehensive cloud computing model.

What layers of services does cloud computing include?

The services provided to customers by Infrastructure as a Service IaaS (Infrastructure as a Service) are the use of all facilities, including processing, storage, networks and other basic computing resource. Customers can deploy and run any software, including operating systems and applications.

Cloud computing can be considered to include the following levels of services: Infrastructure as a Service (IaaS), Platform as a Service (PaaS) and Software as a Service (SaaS). IaaS (Infrastructure-as-a-Service): Infrastructure as a Service Application: Consumers can obtain services from complete computer infrastructure through the Internet.

For cloud computing service types: generally can be divided into three levels, namely IaaS, PaaS and SaaS. These three levels constitute the overall architecture of cloud computing technology.

Cloud computing service models include three categories or levels: SPI (ie SaaS, PaaS and IaaS). This is currently the most widely recognized division in the industry. PaaS and IaaS originate from the SaaS concept.

We all know that cloud computing service types can generally be divided into three levels: IaaS, PaaS and SaaS.

The resources in the cloud computing resource pool refer to?

1. Computing resources, storage resources and network resources. After querying relevant information about cloud computing, we learned that the resource pool refers to the collection of various hardware and software involved in the cloud computing data center. According to its type, it can be divided into computing resources, storage resources and network resources.

2. There are many resources included, and there are many resources in the cloud resource pool.

3. Resource pool refers to the collection of all resources (such as computing resources, storage resources and network resources) in cloud computing. Resource pool is the infrastructure of cloud computing, which provides a flexible way to manage and allocate resources. Through resource pools, users can dynamically allocate and adjust resources according to their own needs.

4. IT resources, business platform resources, and cloud data center resources. Telecom cloud network resources mainly include three types of resource pools. Resource pools are composed of resources distributed in different physical locations. These resources are mainly IT resources, business platform resources, and cloud data center resources, which are managed through their respective unified resource management platforms.

The three types of services provided by cloud computing are Software as a Service (SaaS), Platform as a Service (PaaS) and Infrastructure as a Service ( IaaS).

Infrastructure as a Service (IaaS), where "infrastructure" refers to "service", is a type of virtualized computing resources that provide cloud computing providers, such as virtual machines, storage, and networks. and operating systems, etc. Platform as a Service (PaaS), Platform as a Service refers to providing a platform for developers to build related applications and services on the global Internet.

Software as a Service (SaaS), cloud computing providers can host and manage various application software. Software as a Service means that software developers and operators can provide customers with on-demand payment services through cloud computing. Software usage rights. In fact, in addition to the above three recognized service types, cloud computing actually has many functions, such as Internet integration, management service providers, etc. Each user has their own different feelings.

Introduction to cloud computing:

Cloud computing is a distributed computing technology that can decompose huge data computing processors through the "cloud" , and then a system composed of multiple servers performs related processing on it. Cloud computing, also known as grid computing, simply means that tens of thousands of data can be processed in a short period of time.

Cloud computing is not a new network technology, it is just a new network application concept. The core of cloud computing is network-centric, providing fast and secure computing and data storage services on the Internet. Cloud computing is also a method that provides convenient and on-demand access to configurable computing resources (including networks, servers, storage, application software, etc.), and requires only a small amount of management work and maintenance to achieve data computing needs.

The currently recognized third-party definition and explanation of cloud computing in the industry is NIST (National Institute of Standards and Technology). The description of the computing service form is as follows:
SaaS (Software as a Service): The services provided to consumers are applications run by operators on cloud computing infrastructure. Consumers can use thin clients on various devices to accessed via a terminal interface such as a browser (e.g. web-based mail). Consumers do not need to manage or control any cloud computing infrastructure, including networks, servers, operating systems, storage, or even independent application capabilities, etc. Consumers only need to perform limited and special configurations for applications.
PaaS (Platform as a Service): The service provided to consumers is to deploy applications developed or purchased by customers using supported development languages ​​and tools (such as Java, python, .Net, etc.) to the provider's cloud on computing infrastructure. Consumers do not need to manage or control the underlying cloud infrastructure, including networks, servers, operating systems, storage, etc., but customers are able to control the deployed applications and may also control the hosting environment configuration in which the applications are run.
IaaS (Infrastructure as a Service): The service provided to consumers is processing power, storage, network and other basic computing resources. Users can use these computing resources to deploy and run any software, including operating systems and applications. . Consumers cannot manage or control any cloud computing infrastructure, but they can control the operating system, storage, deployed applications, and may also gain limited control of network components (e.g., firewalls, load balancers, etc.).
To put it simply:
IaaS gives you a remote login terminal interface (virtual server) or WebService interface (cloud storage).
What PaaS gives you is a database connection string or a middleware deployment interface, or an application deployment management interface.
What SaaS gives you is a client or web interface to access the application.