What Is A Cloud Based System

1, cloud base cloud, as an extension of it virtualization and automation, is well-known for more and more people, the advantages of the cloud is very obvious, first of all, can make full use of server computing resources, to allocate storage space, flexible scheduling and high reliability of the application of security and data security, can be obtained at any time, on-demand use, 　　Free expansion to achieve good scalability, system architecture flexibility greatly enhanced. As a provincial e-government platform, across a number of urban areas, the overall system includes the provincial backbone platform and the corresponding operation group and management group, as well as the city level of the branch center ...

Explore cloud computing from a linux® perspective and discover some of the most innovative and popular linux-based solutions-paying particular attention to choices that can bring environmental benefits. We have discussed cloud computing from a variety of perspectives in a number of contexts. For embedded Linux engineers and enthusiasts, cloud ...

Last year, Premier Wen Jiabao made it clear in the government's work report that "speeding up the development and application of the Internet of things" once again reflects the Government's high emphasis on the developments of Internet of things. With the promotion of national policy, telecom operators are actively involved in the Internet of things, and the internet of Things is an important profit point in the future. 1 IoT architecture and design features of existing EPC middleware the Internet of Things is through radio frequency identification (RFID), infrared sensors, global positioning system, laser scanners and other information sensing equipment, according to the agreed agreement, any items connected to the Internet, exchange of information and communication to achieve intelligent ...

Design and implementation of cloud security storage system based on Hadoop Guangdong University of Technology Shangxiangyang Cloud computing is the development of distributed computing, parallel computing and grid computing, which brings about a fundamental change in human life, production mode and business model, and is one of the focuses of the whole society. Cloud storage is a new concept that extends from the concept of cloud computing, it refers to the use of cluster applications, grid technology or Distributed file system functions, the network of a large number of different types of storage devices through the application of software together to work together to provide data storage and business visits ...

"Silicon Valley network September 22," the original text contained in the "Silicon Valley" magazine in the 15th 2012, the article said, cloud computing is grid computing, distributed computing, parallel computing, network storage, load balancing and other computer technology and network technologies of the organic combination, Making it possible to extend application and data information instantly on thousands of clients will bring about an epoch-making revolution in the entire information industry's mode of operation. This paper explains the concept of cloud computing, analyzes the present situation and existing problems of distance education, and expounds the positive influence of cloud computing technology and method on distance education system, and probes into ...

1 introduction In recent years with the development of global economic integration and the green trend of energy consumption, the global video conferencing market has witnessed a breakthrough growth. After nearly more than 10 years of wind, video conferencing technology and application has become increasingly mature, video conferencing has been the major institutions of enterprise Information System construction "standard." However, there is no shortage of complaints about the difference between the application effect and the expectation in existing customers. According to the survey, the definition, time delay, bandwidth, stability, high prices and so on are hindering the development of video conferencing industry is an important factor. In view of the above factors, people have ...

The railway informatization has become an important support for railway daily work after many years ' development, which plays an important role in transportation organization, passenger and freight marketing, management and safety monitoring. In order to meet business needs, in the Transport Station section, the Railway Bureau and the Ministry of Railways have established all kinds of information system rooms of various grades, and acquired the host, storage equipment and corresponding platform software according to the demand of the business maximum data quantity and calculation quantity, in order to ensure the safe and reliable operation of the information system, most of the main systems adopt main standby machine, single

Research and design of data collection and analysis system for information system based on cloud computing Li Donghui Fang Wu Xiaozhi Zhu Guangwang Jumeo from three levels of cloud computing service mode, this paper presents a distributed parallel information system based on cloud computing platform. First, the Distributed file system provided by the Hadoop cloud computing platform enhances the access speed of the data and increases the fault tolerance of the system. On this basis, the MapReduce programming model is used to parallel the data stream ensemble classification algorithm to improve the data classification and mining efficiency. Finally, the adoption of Web Service ...

Analysis and estimation of the construction scale of cloud computing virtualization system based on system Dynamics LI Yujian Kozun The System Dynamics analysis method is used to establish the scheduling model of virtual machine in cloud computing virtual environment. By means of computer system simulation, using system Dynamics model and method, this paper studies the business demand and construction scale of cloud computing virtual machine from the system point of view, and finds out the key factors affecting the number of virtual machines. Further, the decisive factor of calculating resource pool scale construction, using mathematical Statistics theory and method, put forward the optimization estimate construction scale ...

Development of multi-fusion pipeline service Cloud monitoring system based on OpenStack system Li Lei Jin Lianwen Li Desheng Tang in order to ensure the stability and reliability of the service under the cloud Cluster scale, the cloud monitoring system based on the OpenStack engineering architecture is expounded, The system structure and key technical points are discussed in detail, including Factory mode, Paste Deploy, Pipeline, Eventlet, object-oriented database SQL Alchem ...