Dollars For Docs Database

This paper is an excerpt from the book "The Authoritative Guide to Hadoop", published by Tsinghua University Press, which is the author of Tom White, the School of Data Science and engineering, East China Normal University. This book begins with the origins of Hadoop, and integrates theory and practice to introduce Hadoop as an ideal tool for high-performance processing of massive datasets. The book consists of 16 chapters, 3 appendices, covering topics including: Haddoop;mapreduce;hadoop Distributed file system; Hadoop I/O, MapReduce application Open ...

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 ...

Cloud computing is a hot-fired term this year, major IT giants: Amazon, Google, Microsoft, Yahoo, IBM and so on to test the water, the introduction of cloud computing platform and a variety of cloud computing service model to attract the public eye, not only large companies, small and medium-sized enterprises are swarming, and tasted the many benefits of cloud computing. 　　So what is cloud computing? In layman's terms. Cloud computing is a huge server cluster, according to user needs dynamic mobilization of resources, ...

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 equally rapidly, the world of cloud computing has in fact formed two big monopolies. Among them, the first big monopoly set ...

Cloud computing has been a hot topic recently. Due to its unique combination of a variety of technologies, but also a high degree of maturity, there are large companies to promote the rapid development can be seen. Giants such as Amazon, Google, IBM, Microsoft and Yahoo are all pioneers in cloud computing. Other companies that have succeeded in cloud computing include Salesforce, Facebook, Youtube and Myspace. Amazon uses flexible compute clouds (EC2) and simple storage services (...).

The distributed computing technology proposed by Google makes it easy for developers to develop global application services, and cloud computing technology automates the management of communication, task allocation, and distributed storage among a large number of standardized (heterogeneous) computers. 　　The cloud comes from a decentralized, parallel operation, but better than the grid. Data computing cloud technology can be considered as a sub-set of grid technology, both of which are designed to hide the complexity of the system, so that users need to use it without knowing how the system works inside. The parties follow up with Google to promote cloud services, but the definition is different ...

Over the past few years, cloud storage and file-sharing services have continued to grow rapidly. Dropbox and other companies have launched their own cloud services, and important manufacturers such as Amazon, Google and Microsoft are starting to work in the market. Market competition is extremely fierce, enterprise users can get a lot of free storage space. Of course, these services also have some restrictions, most of the cloud services are still focused on the consumer market. What if you want to build a virtual office with a secure enterprise solution? In fact, there are some less well-known in the market, but very attractive and features of business-to-business ...

Foreign media recently published an article about how streaming media video service provider Netflix and its chief executive, Ride Hastings, have experienced and survived repeated blunders, eventually joining Silicon Valley's "elite community" story. The following is the full text of the article: Under normal circumstances, Netflix's share of home Internet traffic in the United States usually accounts for nearly one-third per cent over the weekend evenings, higher than the share of YouTube, Hulu, Amazon, HBO go, itunes and BitTorrent. No matter which time ...

Absrtact: Netflix CEO Ridhastings Foreign Media recently published an article about how streaming video service provider Netflix and its chief executive, Ridhastings, have experienced and survived repeated blunders, eventually joining Silicon Valley's elite community story. Hastings Foreign Media recently published articles about streaming media video service provider Netflix and its chief executive Ride Hastings how to experience and endure the mistakes, ...

I have experienced the myth world from microcomputers to supercomputers, from email to Internet, and from parallel computing (parallel comouting), to decentralized computing (decentralized computing), To the application of distributed Computing (distributed computing), by Telnet remote in the large computer with more than 3,000 CPUs (such as Japan's so-called fifth generation of computers) on the use of 1024 CPUs to verify their own ...