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File Transfer Protocol (FTP) is bound to perish File Transfer Protocol (FTP) is defined in RFC 959 and released in October 1985. File Transfer Protocol (FTP) is designed to be a cross-platform, simple, and easy to implement protocol. File Transfer Protocol (FTP) has a long history of evolution, is one of the most important applications on the Internet, but today, has been declining. The author of this paper enumerates some shortcomings of File Transfer Protocol (FTP). 1. Data transmission mode is unreasonable regardless of the contents of the file itself, blindly using as ...

Cloud computing brings us a lot of convenience and advantages, but also brings many new challenges. So, if companies want to successfully apply cloud computing, they must face a range of challenges, including the challenges of new IT infrastructure, user privacy challenges, security challenges, data sovereignty challenges, and the challenges of new standards. Next, we'll elaborate on each of these challenges. The five challenges that cloud computing must face the challenge of the IT infrastructure setting a prerequisite for the promotion of cloud computing is that the relevant IT infrastructure needs to be upgraded. Among them, the most important link is the network, ...

"We see a lot of business people taking the liberty of investing in private clouds rather than working together with CIOs to work out a unified plan to make the most effective use of cloud computing," he said. If many different parts of the enterprise make these decisions independently, you will find that these decisions can be quite diverse. "We also see that many business units are catching up with cloud computing in a variety of ways, but it poses a tricky problem for CIOs," he said. There is no doubt that CIOs are starting to think about union clouds. "Consider the fact that the head of the business unit is trying to shorten the time to market, almost heart ...

While virtualization itself is not novel, the amount of work and traffic that virtualization brings to the network is now being brought to the attention of network administrators. The advent of virtual machines and vmotion real-time migration scenarios allows IT managers to combine their IT environments to organize their devices to make the most of their resources. But one side effect of this is that every virtual machine being migrated involves a group of virtual ports, virtual switches, and distributed virtual Switch groups. At some stage, the information of these migrations and changes has to be passed through a physical network, while the corresponding physical ...

According to the IDC survey, global electronic device storage data will be 30 times times as fast as 2020, to 35ZB (equivalent to 1 billion 1TB of hard disk capacity). The arrival of large data waves has also brought a new challenge to the enterprise. For the prepared enterprise this is undoubtedly an information gold mine, can reasonably transform large data into valuable information to become the necessary skills of future enterprises. Coincides with this time, CSDN specifically for enterprise-related personnel conducted a large-scale questionnaire survey, and in thousands of of the survey report summed up the current enterprise data business. Here we will also tune ...

What is Microsoft's cloud computing service? 25GB free online storage, free version of Microsoft Office (including OneNote), access to files via mobile devices, and automatic backup of up to 5GB of data on PCs and Macs, how do you feel about all this? Is it too good to be true? If you have a Microsoft Live ID, or if you are willing to create an ID, you can enjoy it now. Before we go into this, we just want to be friendly and alert: store sensitive or confidential material in the cloud ...

Now many companies are using cloud services, but how do you know how to buy the lowest cost? Cloudyn, a start-up company from Israel, provides users with cloud service load computing, regulation, and optimal solutions. "We will show you how to change cloud service settings to meet your requirements at the lowest cost," explains Cloudyn's CEO, Sharon Wagner. By matching your service usage pattern with the pricing of your cloud service provider, you will be provided with a cloud service structure that tells you how to save more money. "Note ...

One of the key technologies: large data in the last five years, business intelligence has been widely deployed, and its value to business operations and decision-making has been recognized by enterprise decision makers.　　However, under the existing system platform, most of the enterprise's business intelligence platform seems to have encountered bottlenecks business intelligence does help companies understand the status quo well, but it is weak in insight into the future of the business. The main cause of this bottleneck is the traditional business intelligence system used to analyze the data, most of the enterprise's own information system produced ...

Chinese enterprises in the largest number of small and medium-sized enterprises, faced with a shortage of money, and the reality of lack of manpower. 　　Faced with the development of enterprises have to put into IT systems but not very strong financial backing, not fully equipped with the IT operation of the team, so can not endlessly expand the hardware environment, can not be exhaustive on the line all the needs of the IT system how to do? Server virtualization technology can be a lifeline. Virtualization is a trend, server virtualization can quickly achieve ROI, is currently the most prevalent and most widely deployed virtualization technology. ...

China's first three-dimensional simulation of the city "e-city Hangzhou" This year launched a new edition. February 9, the reporter opened the "E City Hangzhou" website, three-dimensional urban scene to the map application brought a fresh feeling. From the air overlooking the virtual city, buildings, highways, community at a glance. The air is also fluttering with ribbons and balloons to hold the discount information, as well as scattered around the buildings, horse roadside bus stop. The reporter will move the mouse to show the place of Hangzhou department store Light Point, the map pops up a message box, which includes the appearance of the department stores photos, as well as address, the number of merchants, public ...

"The value chain of cloud services is divided into four big chunks 1, the design and combination of services, 2, deployment of services, 3, delivery of services, 4, operation and maintenance updates," said Dr Li Zhijian, chief expert in the Ministry of Technology Strategy and government affairs, in a recent media interview. Data from IDC, the US market research firm, showed that China's cloud computing services market had reached $320 million trillion in 2010, with a combined growth rate of nearly 40% per cent in the future, which would be more than $1 billion trillion by 2014. Major IT vendors are bullish on the Chinese market, including professional cloud services such as sa ...

Human beings in an era of information, digital floods are fast approaching-to meet the challenge, is a new computing architecture, known as "Cloud Computing" (Cloud Computing). 2010 is known as China's cloud computing development year. In mass media and public discourse, cloud computing looms large as a buzzword. 　　From traditional hardware and software vendors, to it solution providers, to internet companies, almost every business has launched its own cloud computing strategic planning. China "Cloud blue ...

The concept of "cloud computing" is rapidly rising around the world: 2010, China's cloud computing market size reached 55.93 billion yuan, an increase of 29.3%. It is estimated that 2011-2015, the annual composite growth rate of more than 50%. 2011 Global Cloud Computing Market size will reach 40.7 billion U.S. dollars, 2020 will increase to 241 billion U.S. dollars.       By 2015, China's cloud computing industry chain will reach 750 billion to 1 trillion yuan. But again ...

The rise of cloud computing is undoubtedly one of the most exciting events in the history of the Internet. So, cloud computing in the Internet and information society in the course of the development of what position? 　　This article will analyze this. 　　Looking back on the history of Internet development and looking forward to the future of the Internet, we can divide it into the following stages. 1. The first generation of Internet 1969 years, in order to be able to secure communications during the outbreak of nuclear war, the U.S. Department of Defense launched a nuclear-resistant capability of the computer network Arpan ...

With Intel's drive, IT system communications bandwidth and computing power follow Molfa to record highs, maintaining a doubling of growth rates every 12-18 months. At the same time, IDC's latest "Digital Universe" study predicts that data will grow faster than Moore's law, reaching 1.8ZB in 2011, and that the company will manage 50 times times the current amount of data over the next 10 years, and file volumes will increase 75 times times. 　　Under the background of the rapid expansion of the digital universe, the concept of "big data" came into being. Detailed explanation big ...

Salesforce.com, Oracle, Microsoft, SAP and many other vendors are providing cloud CRM (Customer relationship Management) services. The hype around cloud computing is ubiquitous, and presumably everyone has heard of cloud computing. Salesforce.com, Oracle, Microsoft, SAP and many other vendors are providing cloud CRM (Customer relationship Management) services. The hype around cloud computing is ubiquitous, and presumably everyone has heard of cloud computing. The Forrester research firm predicts that by 2020, the value of the global platform, the Services (PaaS) market, will grow to nearly 12 billion.

Why "cloud"? "Everything is about demand and using existing processing power and resources." "In 1965, Moore's Law, published by Intel co-founder Moore Gordon E. Moore, predicts that the number of transistors used in the processor will double every two years." 　　The past 40 years have proved the correctness of this law, and the law is likely to remain true at least 2020 years ago. If you compare today's typical handheld devices ...

Cloud computing systems use a number of technologies, including programming models, data management technology, data storage technology, virtualization technology, cloud computing platform management technology is the most critical. (1) programming model MapReduce is a Java, Python, C + + programming model developed by Google, which is a simplified distributed programming model and an efficient task scheduling model for parallel operations with large datasets (greater than 1TB). The rigorous programming model makes programming in cloud computing environments simple. The idea of MapReduce mode is to be carried out ...

Cloud computing requires the "cloud" provider to assemble a large amount of resources to provide users with seamless resources, while users enjoy the resources in the form of services. 　　 　　This is the three core elements of cloud computing: resource pooling, capability publishing, and service patterns. Resource concentration: By pooling all kinds of resources, the corresponding "cloud" is formed. This is a revolutionary change, but this practice has actually emerged. For example, the search engine is able to search at a high speed, the main reason is that search engine operators have previously put all the information on the network can be found in a specific form ...

Many companies are working together to innovate and absorb cloud computing infrastructure around cloud computing products. Many large companies work together to provide cloud solutions. Both Google and VMware, as well as Microsoft and HP, are partnering to integrate cloud computing products. As for deciding which company to cooperate with, this is the solution provider's own business. 　　 　　In order to prove that in the cloud computing product journey, few vendors will single-handedly, here we listed 10 vendors to cooperate with the event for reference. Google and VMware ...