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The level of heartbeat detection and fault assessment in cloud data center Li Youxen child-like Zhang Fengchen in order to improve the ability of cloud data center to destroy, in order to increase the complexity of software and hardware problems, based on the traditional server heartbeat detection mechanism, combined with the characteristics of cloud computing, In this paper, a new method of heartbeat detection and fault assessment is proposed to ensure the effective operation of cloud data center. The experiment results show that the scheme can detect node faults in time, and use fuzzy synthesis method to evaluate the management and operation of cloud data center according to the predetermined standard of fault grade evaluation.

There are often misconceptions about the relationship between big data and cloud computing. 　　And they will be mixed up to say, do one sentence of a straightforward explanation is: cloud computing is the virtualization of hardware resources, large data is the efficient processing of massive data. Although the above sentence explanation is not very appropriate, but can help you to understand the difference between the two. In addition, if you do a more vivid explanation, cloud computing is equivalent to our computer and operating system, will be a lot of hardware resources virtualization after the allocation of use, in the field of cloud computing is now the boss of Amazon, can ...

A study on the video transcoding system of TV station based on Hadoop in the whole media age Wu Feng in this paper, the demand of video transcoding in all media times is discussed in detail, the principle of fast video transcoding system based on the Hadoop cloud computing platform and the innovation of the system are detailed. Research on video transcoding system of TV station based on Hadoop in the whole media era

The development of spark for a platform with considerable technical threshold and complexity, spark from the birth to the formal version of the maturity, the experience of such a short period of time, let people feel surprised. Spark was born in Amplab, Berkeley, in 2009, at the beginning of a research project at the University of Berkeley. 　　It was officially open source in 2010, and in 2013 became the Aparch Fund project, and in 2014 became the Aparch Fund's top project, the process less than five years time. Since spark from the University of Berkeley, make it ...

Review of virtual machine environment detection methods The advantages of resource utilization, management and isolation brought by 杨峰 Hwi Zhuge Jian New virtualization technology make it widely used in virtual server, malicious code analysis, Cloud computing platform building and other fields. The creator of malicious code and the security researchers have also launched a new round of technology games in the development of virtualization, and how to detect the existence of virtual environment has become a hot topic in current research. This paper introduces the significance of virtual machine environment detection method, Based on the local virtual machine environment detection and remote virtual machine environment detection in two aspects, the paper illustrates the principle and method of detection,...

Oceanbase high-availability scenarios Yang Shunhui Traditional relational databases are highly available based on shared storage or primary standby synchronization. These scenarios either rely on the high availability of hardware, but are costly, or cannot meet strong consistency and high availability at the same time. Oceanbase combines cloud computing and database technology to achieve a highly available solution based on Paxos protocol. This scheme is built on a common server with low cost Inexpensive, while satisfying strong consistency and high availability. Oceanbase High-availability scenarios

Illumio is a cloud-safe technology start-up that has been in hiding for nearly two years, providing security for the data between the private cloud, the public cloud, user data, and cloud data, which can be interpreted as a privilege management tool between cloud computing capabilities. 　　It ensures that the right data is processed through the correct cloud computing module and transferred to the right place, whether public, private, or local. Illumio completed a round of $8 million a round in January 2013 ...

China's cloud computing services market has reached $320 million trillion in 2010, according to a research report from IDC's latest China cloud computing market.   　　More than 60% of the market is from the application software that is the service (AaaS) market contribution, mainly including the software vendors through the cloud way to provide SMEs with online finance, enterprise management and collaboration applications. Driven by user needs, the 2010 public cloud computing service providers have developed significantly. 周震刚, China's research manager for cloud computing related areas, IDC ...

A kind of digital broadcasting system based on cloud computing and 3G Xu Saihua Zhang Chen De Zhou Hongxiao is a new digital broadcasting system design scheme based on cloud computing and 3G, aiming at the limitation of traditional broadcast coverage, high cost of coverage and maintenance, easy to be disturbed, and poor emergency warning and information releasing ability. The system is composed of the broadcast control platform, the broadcast control terminal and the receiving terminal, the system utilizes the Telecommunication 3G network infrastructure, realizes the grouping and the Fixed-point broadcast, solves the emergency broadcast problem in the emergency situation well. Through the experiment verification, the system has the resource centralism, the elasticity ...

In recent years, it has become a trend to master cloud computing technology from the point of view of scientific research or application development, when the application of mass data demand is becoming more and more common. As one of the main fields of the Internet of things, smart home is naturally inseparable from cloud computing. 　　With the development of cloud computing, users need not pay attention to the complex internal working mechanism, need not have rich distributed system knowledge and development experience, can realize large-scale distributed system stipulation deployment, and the massive data parallel processing. Hadoop is now a more mature and widely used cloud computing architecture ...

Recently, China and other member bodies to promote the project and focus on the two international cloud computing standards-ISO/IEC 17,788:2014 "Information Technology cloud Computing Overview and terminology" and ISO/IEC 17,789:2014 "Information Technology cloud Computing Reference Architecture" officially released, 　　This marks the international standardization of Cloud Computing has entered a new stage. This is the ISO, International Electrotechnical Commission (IEC) and the International Telecommunication Union (ITU), the first three ISO in the field of cloud computing joint development ...

A review of vehicle networking technology Hong Hongliang Huang for serious traffic jams, traffic accidents and severe urban air quality and energy issues, the connotation and relationship of "vehicle networking" and "intelligent transportation system" are discussed, and the "end-tube-cloud" architecture based on perceptual layer, network layer and application layer is introduced. The research progress of radio frequency identification technology, intelligent sensing technology, wireless communication technology and supporting standards for the development of bus network key technologies are analyzed emphatically. On this basis, the analysis of the development of car networking ...

Cloud computing Ecosystem Metrology Research: formation, community structure and population boundary Weijun Liu Bowli Cao Wenjun The study of cloud computing ecosystem is helpful to deepen the whole understanding of cloud computing industry and improve the pertinence and scientificity of relevant industrial policy making, thus contributing to the healthy development of cloud computing industry. This paper uses the Google search engine to search and extract the XaaS concept cluster for the whole internet, and uses the Web Word analysis method to quantitatively analyze the formation, community structure and population boundary of cloud computing ecosystem. The results show that the cloud computing ecosystem has been formed and stabilized.

October 22, Cells cloud game in Beijing 3W Café successfully unveiled, Dynamic Vision Cloud Technology team brought us its latest release of cloud computing application platform----"Lattice to" cloud game platform. We also took this opportunity to interview Mr. COO Jie Rui, a dynamic cloud technology. 　　   　　Share with him some ideas and thoughts on the future development of the game industry. Subversion of your mind: tell you what is the real cloud game roaming? Simply speaking, all the game configurations that need to be run are concentrated in the cloud and transmitted over the network to ...

The present situation and measures of intelligent medical care in China Liu Xiaoxin Wisdom Medical treatment refers to the use of IoT technology to achieve the interaction between patients and medical personnel, medical institutions, medical equipment, promote the innovation of medical information mode, and finally realize real-time, intelligent, automated, interconnected dynamic services. With the promulgation of the "Twelve-Five" plan of the Internet of things and the planning or implementation of Intelligent city in the provinces and cities, the intelligent medical construction of our country has made effective progress, but it still faces many challenges to be overcome urgently. Through the analysis of the current situation of intelligent medical development in China, this paper discusses the problems in the development of intelligent medical care in China.

What is Hadoop? Google proposes a programming model for its business needs MapReduce and Distributed file systems Google File system, and publishes relevant papers (available on Google Research's web site: GFS, MapReduce). Doug Cutting and Mike Cafarella made their own implementation of these two papers when developing search engine Nutch, the MapReduce and HDFs of the same name ...

The big data boom has sparked a major change in thinking, production and lifestyles, and it can be said that a new era has been opened up. For the financial industry with natural data attribute, on the one hand, large data can provide sufficient information support for the operation and management of financial institutions. On the other hand, large data-breeding new financial forms pose serious challenges to traditional financial institutions. What the financial institutions will do in this great social revolution is very much expected. 　　To this end, The Economist has invited a number of senior managers of financial institutions as well as industry experts to explore the financial sector in the big data era of change and development. ...

When we go out to travel, do not know the specific location of attractions and local traffic lines, the Internet to open the electronic map, all at a glance, it will also recommend you a most reasonable trip line, this is the GIS (Geographic information System) in our real life in the application. 　　Yesterday, Cloud GIS innovative services and regional information development high-end dialogue held in Changsha, from the Ministry of Land and Resources, Ministry of Industry, Development and Reform Commission, provincial Bureau of Land and Resources and other leaders, experts gathered in a hall, about GIS in various industries and the use of regional information development prospects. GIS can be passed on to the whole or ...

Research on the hotspot and development trend of foreign large data Huang Yongqin The arrival of large data age has aroused wide concern in the industry and academia, and a great deal of research results have been emerging. This paper analyzes and reviews the relevant literatures on the large data of foreign studies included in the Web Science database. By drawing a knowledge map of the key words, this paper combs 5 hotspots of foreign large data research: "Large data sources, concepts and characteristics", "bioinformatics", "Cloud computing", "MapReduce and Hadoop", "Visualization", and reveals their research status, existing problems and development.

CLOUDSIM3_0 Simulation Process Analysis Wang Yanni Wu Wenhui This paper studies the simulation process of Cloudsim3.0 simulation software, and illustrates it with an example. Keywords-cloudsim3.0 simulation process CLOUDSIM3_0 Simulation Process Analysis