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IPT_FW is a Linux firewall based on iptables. It is designed for client http://www.aliyun.com/zixun/aggregation/9344.html "> System design. IPT_FW output A shell script that contains the iptables command, so it's easy to check the settings it creates. Configuration file in LibreOffice Calc. The rules for firewalls and a machine using firewalls are separate. It allows you to set the ...

The Pinguy OS is based on the http://www.aliyun.com/zixun/aggregation/13835.html ">ubuntu" release, which is intended for beginners of Linux. It is characterized by a large number of user-friendly enhancements, support for multimedia codecs and browser plug-in out-of-the-box, a GNOME user interface that has been dramatically modified with enhanced menus, panels, and floating toolbars, and a selection of popular desktop applications for many public computing tasks ...

Beijing time June 28 Evening News, according to foreign media reports, the U.S. entrepreneurial Enterprise Mspot announced the introduction of cloud-based music services.　　Users simply upload unencrypted music files to the Mspot server and listen to the music via PCs and mobile devices. In the Mspot service, users uploading 2GB music will be free.　　In addition, 10GB of storage space (about 8,000 songs) required 2.99 dollars, while 100GB of storage space (about the equivalent of 80,000 songs) required 13.99 dollars. Google last month in the developer big ...

Absrtact: Do itinerary planning this, from the PC to the mobile end, can not be as troublesome as before. Especially in 51, Dragon Boat Festival before the arrival of a small holiday, may be a lot of people are still working squeeze, hardly enough time to check a bunch of raiders, and then based on a lot of information to do itinerary planning this, from the PC to the mobile end, can not be as troublesome as before. Especially in 51, Dragon Boat Festival before the arrival of a small holiday, may be a lot of people are still working squeeze, hardly enough time to look up a bunch of raiders, and then make travel decisions based on a lot of information. So "Smart Tour" (IOS) to the ...

With the advent of the new Internet era, new business models and new user habits force enterprises to face major decisions in transition and development. It is based on the new trends in the industry that IBM is pushing for a major transformation in its century-long history: abandoning Low-value/profitable businesses (such as selling hardware such as System x based on X86 architecture) and turning to services (IBM as a SERVCIE--IBM service, 　　This includes the ability to provide a variety of cloud services, as well as the original hardware and business. Around the transformation of IBM, in recent years, IBM accelerated the acquisition of ...

Design and implementation of user behavior analysis system based on Hadoop Beijing Jiaotong University Shang This subject under the background of large data, aiming at the problem of not fully and accurately analyzing network user behavior, using network security to develop package libnids and distributed platform Hadoop key technology, This paper focuses on the design and development of user behavior Analysis system based on Hadoop. The system realizes the functions of mass data packet grabbing and distributed storage, TCP recombination and Application layer HTTP behavior analysis, which not only helps the service provider to provide better recommendation according to the user's behavior characteristics.

The design and development of hospital financial management and decision system based on large data four military medical University Tang This thesis mainly completes the following work: 1. Analysis of the system requirement of hospital financial management and decision making based on large data the data from the existing hospital financial management information system and related subsystems, Through the export of financial and related data and analysis, and in accordance with China's financial software data Interim standard interface for standardization, standardization and customization. Through the establishment of modern hospital financial management framework, to meet the current hospital financial management digital ...

Research on the construction of Curriculum teaching resource base of SaaS model based on cloud computing Rantangwa with the rapid development and maturity of "cloud computing" technology and application mode, all kinds of "cloud services" have become an important way for the future development of Internet, this paper studies the construction method of the teaching resource base of the computer basic course based on , this paper expounds the composing hygiene structure and function module of the teaching resource base of Computer Basic course, analyzes the effective way of constructing and using the teaching resource base of computer Basic course based on cloud computing, and gives the concrete teaching case. SaaS model based on cloud computing ...

The construction and reflection of data center based on cloud computing technology has now become a panacea, no matter what solution will eventually be attributed to cloud computing. In the wave of cloud computing, should university data centers deploy cloud computing? How to make cloud computing real landing, and really play the benefit, not only a concept, but also a question worth pondering. The practice of virtualization technology in data center The Dalian School began to set up a centralized data center from 2003 to the unified management of the external information distribution server of various departments in school. The construction of the data center ...

Design and implementation of file backup system based on tape grading storage Wang Yuexi Hu Xiaoqin Huang with the decreasing of disk price, more and more disaster-tolerant backup system uses local data to be transferred to server disk for backup, but the advent of large data age, resulting in increasing storage pressure. However, in the vast data, a large percentage of data activity is not high. A file backup and recovery system based on tape grading storage is designed and implemented, and the backup files are recorded and organized by means of index, and the incremental backup is realized. The system splits the server side into two parts, first the article ...

Research and implementation of cloud storage access control technology based on ontology Ecust Hong based on the characteristics of cloud storage access control and cloud storage standard (CDMI), this paper improves the access control domain, storage object and role inheritance of RBAC model, and increases the time constraint on roles and permissions. At the same time, using ontology technology and owl language, the ontology of access control model is established, and the semantic technology describes the entity and strategy of DONTO_RBAC, which realizes the security strategy of access control in the multi domain environment through ontology, which is based on the ...

Research on cloud storage based on virtualization and distributed technology Liu Liangyun Storage is one of the core cornerstones of cloud computing and cloud services implementations, and there are many cloud storage solutions based on virtualization technology and distributed storage technology, but the technology comparison and evolution trend is still unclear. Based on the research of the current virtualization and distributed cloud storage technology, this paper analyzes and contrasts the principle, application scenarios and applications of various technologies, and puts forward the expectation of cloud storage development, which provides a reference for all kinds of cloud storage applications and research. Keywords: virtualization, distribution, cloud storage te ...

Research on data storage technology based on cloud computing Sun Zhixin Huanghan The research object of large data storage technology in cloud computing environment, first introduced two typical distributed storage systems in cloud computing environment, that is, the HDFs of Google GFs and Hadoop, and analyzed the data storage technology specially, The existing technologies are evaluated from scalability and latency (how to support storage of large volumes of small files), fault tolerance (data recovery when data is lost), and the real-time nature of massive data storage (3). On this basis, a distributed file system is proposed.

Research on reliable storage scheme of cloud computing data based on encryption mechanism Chaoli Wangkui 祎 in order to overcome its high security disadvantage due to the use of the same key by both parties, the deep encryption mechanism is introduced, coupled with the AES (Advanced encryption Standard) algorithm, A reliable storage scheme of cloud computing data based on two-level encryption is designed. Firstly, using AES to encrypt the user data client, and after reaching Cloud Explorer, the method of distributed recombination was used to encrypt the depth, and the "beginning ..." was constructed.

Research on HDFS authentication and secure transmission mechanism based on PKI Li Yan Zhao Huawei to solve the authentication and secure transmission problem in the Hadoop Distributed File System (HDFS) file service process of Hadoop core subproject, this paper analyzes the Kerberos scheme in detail. Aiming at the defects of security and efficiency, this paper puts forward the application of digital certificate authentication technology based on PKI and AES symmetric encryption technology based on digital envelope to HDFS security mechanism. The analysis shows that the security mechanism is compared with Kerberos ...

Research and implementation of cloud computing security technology based on HDFs the Guo San Changbenwen innovation of Guangdong University of Technology is as follows: (1) based on the principle of Ibe algorithm, the Datanode authentication security mechanism of client access under HDFs is designed, In order to make up the original HDFS architecture under the client Access Datanode has not been certified defects, so that malicious or counterfeit users can not go through the main server Namenode to steal the private data on the Datanode to ensure data security. At the same time, using the principle of class Ibe algorithm,...

Innovative Network information Security service based on cloud computing model Qihoo 360 Shi Xiaohong Security is the Internet's basic demand • Network security trends in the Internet age • The dilemma of traditional network security technology • Network Security protection system based on cloud computing model Innovative Network information security services based on cloud computing model

Research on cloud storage security architecture of digital library based on distributed storage Ma Xiaoting, Chen Sen based on the analysis of cloud storage OSI security model, this paper describes the possible security problems caused by cloud storage technology.   Aiming at the problem of data security in the cloud storage system and its application, a new secure storage strategy of library based on cloud computing environment is proposed. Keywords: digital library; cloud storage; security; schema [download Address]:h ...]

This week there are users in the Aliyun forum post to ask, civil and military double personal website is how to optimize, and even some people plus civil and military QQ ran specifically to consult. Many people reflect the civil and military double personal website visit very fast, today dedicated to share based on Alibaba host and WordPress established civil and military personal website optimization experience. First of all, said the following Wu double personal site configuration: 1 core CPU, 1G memory, 20GB system disk + 20GB data disk, 3M bandwidth, centos 6.3 64-bit system;

Research on intelligent tourism information push system based on cloud Platform XI ' an University of Technology Hele this paper puts forward a intelligent tourism information push system built on the cloud platform, and studies and solves some key problems involved in the system. In view of the massive data processing problem in the tourism system, we can deal with the huge amount of the tourism information through the powerful computing ability of cloud computing. By introducing the information referral system based on user information and tourism information context collaborative filtering algorithm and geographical location based recommendation algorithm in the Tourism Information Service platform, this paper helps to ...