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The George Ou provides an introduction to server virtualization, from what virtualization is, why you use virtualization to when you need to use virtualization, how to migrate physical servers to virtual servers, and so on. The Jevin was originally published in May 2006. ———————————————————————————— – What is virtualization, and when to virtualize when to use virtualization how to avoid "putting all eggs in the same basket" physical migration to Virtual server patch management authorization and support for virtualization servers ...

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Content Summary: The data disaster tolerance problem is the government, the enterprise and so on in the informationization construction process to be confronted with the important theory and the practical significance research topic. In order to realize the disaster tolerance, it is necessary to design and research the disaster-tolerant related technology, the requirement analysis of business system, the overall scheme design and system realization of disaster tolerance. 　　Based on the current situation of Xinjiang National Tax Service and the target of future disaster tolerance construction, this paper expounds the concept and technical essentials of disaster tolerance, focuses on the analysis of the business data processing of Xinjiang national tax, puts forward the concrete disaster-tolerant solution, and gives the test example. Key words: ...

I. Internal cloud for the purpose of increasing sales EMC's attitude toward the cloud is more than hype.     EMC leverages its storage hardware and data management software, builds an internal private cloud model with Dell servers and VMware virtual software, and provides cloud services to its in-house staff through virtual desktops. EMC's private cloud model provides support from hardware to operating systems, but does not include application software services. Chris Asing, senior manager of EMC It Cloud services, said: "This cloud model provides users with ...

Financial services independent software developers (ISVs) gain flexibility and cost savings through managed services, providing software for business professionals and CCH its sales tax calculation program to the Windows Azuretm platform. CCH hopes that the use of Windows Azure will give users more choices, as well as the ability to expand on demand and lower costs. Migrating to Windows Azure is very simple for developers because Windows ...

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MongoDB company formerly known as 10gen, founded in 2007, in 2013 received a sum of 231 million U.S. dollars in financing, the company's market value has been increased to 1 billion U.S. dollar level, this height is well-known open source company Red Hat (founded in 1993) 20 's struggle results. High-performance, easy to expand has been the foothold of the MongoDB, while the specification of documents and interfaces to make it more popular with users, this point from the analysis of the results of Db-engines's score is not difficult to see-just 1 years, MongoDB finished the 7th ...

With the advent of new technologies such as cloud computing and virtualization, the evolution of data centers may turn itself into a very different environment. However, any data center that operates smoothly and successfully always requires some basic elements. 　　Whether the scale of the data center is like a vertical wardrobe or a plane, or even rumors that Google is building a yacht-type data center, these elements are critical. 1, environmental control standardization, predictable environment is the cornerstone of any High-quality data center. It's not just about getting the equipment to cool down and maintaining the right humidity (according to Wikipedia, recommend ...)

"Editor's note" at the end of last year, US big retailer Target was exposed to hackers, causing up to 40 million credit cards and 70 million of consumers ' personal information stolen by hackers, Aorato's researchers and their team recorded all the tools attackers used to attack target. It also describes how an attacker penetrates a retailer, spreads within its network, and eventually grabs credit card data from a POS system. The following is the original: A new study by security company Aorato shows that personally identifiable information (PII) and credit and debit card data are available at the beginning of the year ...