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Research and application of cloud data management technology based on MongoDB Beijing Jiaotong University Liu Yimeng introduced the concept, characteristics and theoretical basis of nosql system in cloud computing environment, analyzed the design principle and characteristics of the mainstream NoSQL system, and NoSQL system and traditional relational database in data mode, system architecture, Read-write characteristics, scalability and other aspects of the detailed analysis and comparison. Through analysis and comparison, it is concluded that the NoSQL system is superior to the traditional relational database for the storage and processing of massive data in cloud computing environment. But ...

Resilient scheduling of cluster resources for mixed loads Li Yong Zhang Zhang mondain Li Wang Yu in the light of the problem that cluster resource scheduling method is difficult to adapt to the diversification and customization of Internet services, this paper presents a hybrid load-oriented cluster resource resilient scheduling method. This method constructs the job Constraint description language, Allows the job to propose multidimensional resource application and load-aware resource scheduling algorithm based on its own load characteristics, to realize the unified deployment and management of all kinds of business in the same cluster, to match the change of resource demand in time; through the establishment of the operation of the soft constraints and hard constraints of the conversion machine ...

A tentative analysis of the challenges faced by cloud forensics bo Jiang Jianguo Hooper Liu Kunying Cloud computing platform provides the advantages of efficient utilization and scalability to attract more and more businesses and organizations to migrate business and data to the cloud computing platform. Along with the growth of cybercrime and the demand of digital forensics in cloud environment. By analyzing the feasibility of the current digital forensics process model under cloud environment, this paper discusses the challenges of digital forensics in cloud environment, and forecasts the future research direction. A tentative analysis of the challenges faced by cloud forensics

Research and application of cloud resource management system based on open source platform yuan This paper, based on an enterprise cloud Platform system Project, studies how to realize effective cloud resource management in OpenStack and cloud foundry open source platform, and to develop and realize cloud computing resource management system. The resource management system realizes the real-time monitoring of the virtual machine, the server resource load, records the monitoring data, and on this basis, realizes the flexible and scalable management function of the platform resource automation. Through the analysis of Virtual machine resource use of monitoring records, on the virtual ...

Application of cloud computing in nuclear safety analysis Shong Zhou Lee Yong Xiao Zejun in conducting nuclear safety analysis, it is necessary to consider the complex problems of nuclear reactor design, operation, management and evaluation. The risk assessment will affect the normal operation time of the nuclear power plant to a large extent, and bring about the uncertainty of human error increase. The use of cloud computing can effectively solve the problems of nuclear security analysis, such as complicated data, trouble of model construction and information not common. Put forward the concept of nuclear safety cloud, combine cloud computing with nuclear safety analysis, borrow ...

Implementation of a Hadoop cloud computing platform oriented to electronic health archives Len Lei This paper first introduces the concept of electronic health records and the deficiencies and deficiencies, and introduces the basic situation of cloud computing, as well as the existing electronic health file cloud Platform development, and discusses The difference between ehr-cloud and traditional EHR. Then, the key technologies of the Hadoop platform are introduced: data standards for HDFS, Mapreduce, hbase and electronic health files. Unlike the traditional EHR system, this paper designs the Hadoop cloud Platform ...

A large-scale performance test service platform based on cloud computing Chen Tienan Tang Zhen Wang Meng Xuan performance test is to test the performance of the system by simulating various normal, peak and abnormal load conditions by automated test tools. The test objects are divided into two kinds: Benchmark test and non benchmark. Large-scale performance testing is limited by the large amount of hardware and software resources required and the cost of management maintenance that matches this scale, and traditional performance testing uses a 1:20 miniature simulation, but the miniature simulation test is not sufficient and can bring serious consequences. Using cloud computing technology to use ...

According to a 2013 survey by the Telecoms and media market research firm Informa Telecoms & Media, about 48% of the world's 120 operators are implementing large data operations. The research company said that the cost of large data operations accounted for an average of 10% of the operator's total it budget and would rise to around 23% in the next five years, becoming a strategic advantage for operators. 　　Visible, from flow management into large data operations has become a trend. Telecom operators have many years of data accumulation, such as financial income 、...

When it comes to investment, it is a subject that requires constant learning and constant exploration. With the rise of internet investment in recent years, a large number of companies valued more than 1 billion U.S. dollars, a batch of hot money influx, but also gave birth to a large number of internet dark Horse enterprises, then China in the next 10 years, what are the investment worthy of the industry? How much is the Internet? This article believes that the luxury industry, cloud computing, zero emissions vehicles, Film and television entertainment, "low carbon economy" under the new energy, finance, local clothing brands, cartoon industry, media, sports management, the top ten industries have investment prospects, and this one, the cloud meter ...

Research on the development of university cloud resources based on app Inventor 2 application Environment Jiang Quintessence through the analysis of the application and development environment of the app Inventor 2, based on the present situation of the development of the cloud resources in colleges and universities, this paper points out the insufficiency of the development of cloud resources in colleges and universities, and puts forward the In order to provide useful reference for researchers and practitioners of cloud resources and cloud computing education and development in universities. Research on development of university cloud resources based on app Inventor 2 application environment

The experiment of meteorological data processing and tuning based on mapreduce calculation model Yang Runzhi Shen Wenhai Xiaoweizing Hu Kaixi Yang Xin Wang Tian Cloud computing technology The computing power and computational efficiency of parallel computing are realized by using distributed computing technique, which solves the problem of low computing capacity of stand-alone server. The climatic standard values calculated based on the long sequence history data are of great significance to the real time service, quasi real time service and scientific research in the meteorological field. Because of the large amount of data and the complexity of the computational logic, it takes a long time to compile the traditional single node computing platform.

Design and implementation of two-times redirection of desktop based on education cloud platform this paper first expounds the relevant concepts and characteristics of current cloud computing technology, introduces the technical background of constructing cloud platform and realizing remote control, and then analyzes the current situation and predicament of the construction of education informatization in China, 　　Finally, the paper puts forward the necessity of two development of cloud pointer software in education cloud platform and the realization principle and steps. The system software is based on the application specification of the Android system, complies with the RDP protocol, and implements remote control and ...

Application of APM large data in Security ONEAPM Zhaohaijun experience (experience) dependency (Dependency) deep Dive (Deep Dive) analysis (Profiling) APM large data application in security

Design and implementation of courseware cloud service system based on JBPM the paper aims to establish a cloud system that provides courseware design, courseware release, courseware sharing, courseware push and cloud space file management, etc. through cloud storage technology and workflow technology. At first, this paper studies and contrasts the current research and development situation of domestic and foreign related fields, it is found that the application of cloud computing technology and workflow technology is not very ideal in the field of education. Then, based on the analysis and comparison, the technology of Hadoop (mainly the HDFs) involved in the system and ...

The typical application of Desktop cloud Terminal system in electric power industry forever Xu Neu Zhi Li Rui with the rapid development of information technology in power industry and the continuous improvement of informatization level, large-scale I-T resource infrastructure is becoming more and more demanding for intensification and security, and a large number of front-end office equipment is facing the same challenge. The desktop Cloud Terminal system based on virtualization technology provides more easy to use and manage the front-end office environment, has higher information security, it is the inevitable result of integration and intensification of information construction in power industry. This paper analyzes the features and advantages of desktop cloud Terminal system.

Research on application of cloud computing in engineering cost industry Chongqing Sun This paper focuses on the application of cloud computing in engineering cost industry, and constructs a nationwide engineering cost information management platform based on cloud computing, which provides an interactive platform for cost workers, cost stations and materials suppliers. This paper focuses on the following aspects: (1) from the concept, characteristics, architecture, service model and deployment methods of the overall introduction of cloud computing, for follow-up research to lay a theoretical foundation. (2) to study the construction cost information of our country at the present stage by visiting the investigation and consulting the literature.

Agricultural large data and agricultural products monitoring and warning Xu Shiwei with the outbreak of massive information, agriculture stepped into the era of large data. Under the impetus of large data, the thinking mode and working paradigm of agricultural monitoring and early warning have changed radically, and the analysis object and research content of agricultural product monitoring and warning are more detailed, the data acquiring technology is more convenient, the information processing technology is more intelligent, the message expression and the service technology are more accurate. With the wide application of large data technology in the field of agricultural product monitoring and early warning, the construction of agricultural benchmark data, the research of real-time collection technology of agricultural product information, and the construction of the complex Intelligent model Analysis Department.

With the rapid development of mobile Internet, the various industries are being subverted. In a few short years, the mobile internet has been in the car rental, sale link to achieve a complete layout. 　　However, it is worth noting that the mobile end of the app is in a homogeneous competition, although the information is extremely rich, but it is difficult to dig deep user needs. Photo: China Car Club App Chat interface So, how to break the siege in this area, to achieve a sudden rise? Socializing will be a breakthrough! Not only that, the human car life service has been the automotive industry vertical media development, and cloud instant Messaging cloud services, let this ...

Mobile Information services oriented to cloud environment collaborative filtering recommendation Zhang Yaming Liu Haiyu How to effectively integrate user situational information parameters to realize their seamless coupling in Mobile Information Referral service is a hot issue in personalized recommendation field. In view of the problem of "vacancy" in the Mobile Information Service recommendation, the paper introduces the scenario information into the collaborative filtering (CF) recommendation algorithm, and combines the cloud computing technology to further discuss the environment-oriented collaborative filtering recommendation mechanism for Mobile information services, and proposes a mapreduce collaborative filtering recommendation method. "Tourist attractions" for the cloud environment.

In recent years, the application of enterprise-class mobile cloud has evolved from the tasteless tasteless of food to a critical factor affecting the operation of the enterprise. 　　At the same time, cloud computing has become the mainstream of enterprise applications, it can be said to be computing capacity production and consumption of a far-reaching change in the way, this change in the enterprise IT Service deployment brings new changes, but also for enterprises to open new business opportunities. Cloud services for the enterprise's significance in the mobile internet age or BYOD era, their core elements are anytime and anywhere information interaction, free of traditional office ...