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Cloud computing infrastructure based on untrusted server nodes now many companies have begun to provide cloud computing services to users, a practical cloud infrastructure needs to address many key technologies, and it technicians in the cloud computing era need to coordinate the largest ever server farm and to ensure that the entire system can continue to operate continuously. 　　Cloud computing era users of a large number of critical data, key business and critical applications were moved to the cloud, so the system security, high availability, high performance to the cloud computing system is the basic requirements. Today's cloud computing business, ...

Research and implementation of "Intelligent Water Conservancy" Wireless application Platform the paper studies and realizes a wireless mobile Office integration application platform, aiming at the problem that the traditional information system of water conservancy industry cannot meet the integration linkage and line use. Through the mobile Internet and cloud computing technology, the system integrates and clouds the resources of water resource application, so that the industry users can obtain the data needed for the work through the smartphone terminals, realize the purpose of mobile office and Long-range emergency command. In Guangdong Province, "Intelligent Water Conservancy" Project application results show that the platform has achieved good results, ...

Interactive visualization platform based on MapReduce Wang Galiang, Cimbe, Liu Jianjian, Liu Ni in this paper, an interactive visualization platform architecture based on cloud environment is proposed for the interactive visualization of marine environment information in long time series. Based on Hadoop, the visualization platform introduces GPU and MPI parallel computing into mapreduce processing mechanism, realizes the parallel processing of large-scale data set in marine environment spatial data field, such as retrieval, extraction, interpolation calculation and feature visualization analysis, and achieves the goal of remote interactive visualization of mass data. Key words: Marine environment information ...

Three levels load Balancing on Cloudsim Yongsheng Hao Guanfeng Liu and Junwen Lu in this paper,we propose a load balancing method- MINSD (Minimize standard deviation.

Research on resource load forecasting method based on OpenStack Li Dancheng Wangxiao Song Ma Donglin The data center's energy consumption is increasing with the rapid development of cloud computing, increasing the utilization of server resources and improving the energy efficiency of the data center becomes the new research direction. Based on the OpenStack open source cloud computing platform, using the regression analysis method to predict the server load situation under the cloud computing environment, the resource dynamic scheduling algorithm is proposed, and the computing task is migrated to a more suitable server to improve the efficiency of the cluster calculation. Experiment with CPU computing power ...

Discussion on the construction of Financial investment laboratory based on large data technology Nie Xiaodong yellow feather in the background of a University of Science and Engineering in Guangzhou, Aiming at the shortage of financial investment teaching in universities under the large data and engineering environment How to make the model of financial Investment Demonstration laboratory through Hadoop Technology and Linux platform to reform the traditional teaching mode of financial investment The original concept of teaching into the teaching of both practice and theory to improve the ability of students. Finally, this paper expounds the achievements of the school at the present stage and the future construction goals. Based on large data technology ...

Research and realization of the key technology of digital forensics based on cloud computing Jilin University She Jian True This paper introduces cloud computing technology to the problem of digital forensics with network traffic as the goal, firstly, the background knowledge of cloud computing and the background knowledge of digital forensics are introduced briefly. The paper also describes the advantages of Hadoop2.2 and the reasons of choosing this version as the base platform, then expounds the architecture of map-reduce and yarn, gives the digital forensics model of network traffic based on cloud computing, and sums up the distributed SVM algorithm that the predecessors put forward.

Optimization and tuning of database: From theory to practice NetEase Hang Ho Deng-theoretical articles from serial to parallel from unimpeded to queueing must understand hardware knowledge-practice chapter MySQL each version optimization and tuning of database optimization in MySQL use: From theory to Practice

Constructing e-Government Song Weidong in the information age with large data thinking Sun Xiangyu Shiyu Wangchong The paper analyzes the concept of "big data" from the angle of essence, function, potential value and scientific meaning, and gives 7 characteristics of "Big data". This paper analyzes the challenges that the data explosion growth brings to the development of e-government in the large data era, and puts forward the overall structure and development strategy of e-government in the information age with "Big data thinking" to solve the information island of the traditional government affairs mode.

Adapt:availability-aware MapReduce Data slide-up for non-dedicated distributed Computing Jin, Xi Yang, Hui Sun, Ioan Raicu in this, we propose a availability-aware DAta placemen ...

Cloud Infrastructure Service Management–a Review A. Anasuya Threse This monitors talks in depth of Cloud infrastructure service   Management. Temp_12042115192866.pdf

Dynamic Resource management for energy saving in the cloud computing environnement Lee, Liang-teh Liu, and Kang-yuan Huang This monitors presents a of the dynamic voltage scaling for dynam ...

Dynamic Service slide-up in geographically distributed clouds Qi Zhang, Quanyan Zhu, Mohamed faten Zhani, Raouf Boutaba in This is paper,we a a framework for dynamic service slide-up problems ...

Efficient Load balancing algorithm for Cloud Computing receptacle Che-lun Hung, hsiao-hsi Wang and Yu-chen Hu in this monitors, we prop OSE a scheduling algorithm, lb3m, abound combines ...

FEI: Game Enterprise system use game Cloud Fei game Hong Xiaodi by the Ministry of Industry and Information Technology, Ministry of Telecommunications Research Institute, China Communication Standardization Association, sponsored by data Center Alliance and Cloud Computing Development and Policy forum hosted the "2014 Trusted Cloud Services Conference" in Beijing International Conference Center Grand. The meeting with "Trusted China cloud Future new Ecology" as the theme, and actively promote the domestic Trust Cloud service certification system to promote the development of cloud computing industry. Chief Engineer of the Ministry of the Ministry of Finance ...

Design of large unstructured data management system and its application cases Beijing top-SI Information Technology Co., Ltd. Design and application of the unstructured large data management system for Li Yin Pine

Research on load Balancing strategy of Distributed system South University Li Deng Although load balancing has been studied for nearly 20 years, the load balancing strategy is a NP complete problem, and the real satisfying system is not many. In this paper, the distributed system and distributed object technology are discussed, and then the algorithm and model of load balancing are studied in detail, and the reasons of extra cost are studied, and the difficulties in the research of load balancing strategy are researched. The innovation of this paper is to put forward the information center scheduling strategy, which is widely studied in the current typical load ...

Large-scale distributed solution of packet Dantzig Selector Liang of China University of Science and technology the main work of this paper includes: (1) using the Dantzig selector to solve the linear characteristics of the path piecewise, the Dasso algorithm to improve the Dantzig selector, The superiority of the improved algorithm is highlighted by comparing with the linear alternating direction multiplier method. (2) Overcome the difficulty of solving the constraint condition in the packet Dantzig selector, introduce the intermediate variable to simplify, and apply the alternating direction multiplier method (ADMM) and the alternating direction of linearization.

Application of improved artificial fish swarm algorithm in Hadoop job scheduling algorithm Gipengfei Qi Jiandong Zhu Wenfei Job scheduling algorithm is the key technology of cloud computing, and it is also the core problem of cloud computing, especially in the heterogeneous environment. Based on the analysis of the Hadoop default and the improved job scheduling algorithm, this paper introduces the Swarm intelligence algorithm and designs a Hadoop job scheduling algorithm based on the improved artificial fish swarm algorithm. The random key method is used to encode the assigned tasks, and the total execution time of the task is used as the heuristic function, and the swallowing behavior and jumping behavior are introduced.

Research on the construction of network learning space based on cloud service in colleges and universities Ying Shao Yuzhou Jia Shong Zhiwei based on cloud service proposed to construct the network learning space in the campus network of the university. The network learning space includes data center, software platform and learning platform. The data center provides IAAS services and provides users with virtual machines. Install software on virtual machine, store teaching material, provide unified teaching software platform. The Learning platform provides virtual machine applications, virtual labs, web-based courses and resource sharing functions. First completed the Network Learning Space architecture analysis, and then the system design, and finally in-depth analysis ...