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Not long ago, I wrote some articles about how my company went into the cloud storage. Specifically, we are mainly taking SaaS (software as a service) path. This is my solution to the problem of "Shoemaker's children have no shoes to wear". Although we are leading many people to quickly enter the cloud storage and large data era, we still ignore the use of their own equipment. This has led to many problems with cloud storage. 1. Backup unless you have two remote data centers or Dr Centers, and make sure nothing happens at the same time in two centers. Only the traditional "it ...

With the explosion of information, micro-blogging website Twitter was born. It is no exaggeration to describe Twitter's growth with the word "born". Twitter has grown from 0 to 66,000 since May 2006, when the number of Twitter users rose to 1.5 in December 2007. Another year, December 2008, Twitter's number of users reached 5 million. [1] The success of Twitter is a prerequisite for the ability to provide services to tens of millions of users at the same time and to deliver services faster. [2,3,4 ...

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology lobby external links has been to enhance the weight and ranking of the site's sharp weapon. 　　Although now Baidu's external chain factors and score reduced, but in the premise of high-quality content, the chain is also the main promotional site, enhance the weight and search engine ranking the best way! The following small plums share seven main ways to create effective external chains! 1. The use of network resources first, of course, in their own resources or friends have been built on the site to do the link, is the so-called "to do the station, first person", do the site's total a bit ...

"3" cache = = Cash Cache = = Cash, cache equals cash income. Although this is a bit exaggerated, the correct use of caching for the construction of large Web sites is a vital event. The response speed of a website in response to a user request is a major factor affecting the user experience. There are many reasons to affect speed, one of the important reasons is the hard disk read/write (disk IO). Table 1 compares memory (RAM), HDD (disk), and new Flash (Flash), speed in reading and writing ...

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology Hall 2006 China's network marketing market will reach 6.5 billion yuan, an increase of 56% than 2005. Internet media surpassed the magazine and became the fourth largest advertising media after TV, newspaper and radio. The tentacles of the Internet are constantly deepening the lives of ordinary people, imperceptibly changing the Chinese consumer's consumption concept and behavior habits. 　　The change of concept and social progress have promoted the prosperity of China's internet marketing market and brought more choices to advertisers. In addition to the network media contains all kinds of comprehensive, professional website, but also package ...

Guo Jianrong translated words net Nirvana "finally opened again."　　Chenhao, chairman and general manager of translation network, smiled and said. January 8, after the revision of the translation network reopened, not only replaced the domain name, the page is also a new facelift.　　In front of the new version of the Beta, people submit a translation enthusiastically, lively, as if one months of shutdown does not exist. However, in Chenhao smile, the traces of the struggle against the flames can still be discerned.　　November 30, 2009, in the words of Chenhao, almost fell from heaven to hell. Wake up that day, Chenhao is still in the cheerful longing for the future ...

To understand the concept of large data, first from the "Big", "big" refers to the scale of data, large data generally refers to the size of the 10TB (1TB=1024GB) data volume above. Large data is different from the massive data in the past, and its basic characteristics can be summed up with 4 V (Vol-ume, produced, and #118alue和Veloc-ity), that is, large volume, diversity, low value density and fast speed. Large data features first, the volume of data is huge. Jump from TB level to PB level. Second, the data types are numerous, as mentioned above ...