Twitter Data Storage

Absrtact: 7 years ago, one of the ideas, the success of today's popular social network and microblogging service--twitter. Twitter now has more than 200 million monthly active subscribers, and about 500 million tweets are sent every day. 　　Behind all this is the support of a large number of open source projects. Twitter, known as the "Internet SMS Service", allows users to post no more than 140 tweets, the idea from Twitter's co-founder, Jack Dorsey, which was dubbed "the dumbest Ever" by analysts 7 years ago ...

By the end of 2010, a variety of news events flooded our eyeballs: the guns of the Korean confrontation seemed to reverberate in our ears; the dead of the Shanghai Jiaozhou apartment fire are still remembered by us; the ipad and IPhone4 's sale sparked an unprecedented snapping spree; Internet Special Contribution Award ", Feng also went to the United States ... 　　In the context of this series of Internet hot news events, we will also face the inflationary pressure of rising prices, and a so-called "thousand years extremely cold" winter ... A year's time in our social life only ...

Building a fully service-oriented system has always been the goal pursued by Twitter, and from the previous article, we shared Twitter to cope with the overall 143,000 TPS peak system overview, but the details of the various service components are not involved. Fortunately, the company recently disclosed Manhattan's independently developed database system, which delivers in-service features while delivering features such as high availability and availability. The following is translation: As Twitter grows into a global user exchange ...

As social networking boomed, the Library of Congress had to deal with Twitter, which reached 133TB, and, thankfully, they had found a way to manage such data. As of now, the Library of Congress has kept the number of Twitter information has reached 170 billion, the volume of storage files to reach 133tb--because each piece of information has been shared and reproduced in this social network, the library's technical team needs to find a way to provide users with practical search solutions. In the current project report, the library Manager ...

As social networking boomed, the Library of Congress had to deal with Twitter, which reached 133TB, and, thankfully, they had found a way to manage such data. As of now, the Library of Congress has kept the number of Twitter information has reached 170 billion, the volume of storage files to reach 133tb--because each piece of information has been shared and reproduced in this social network, the library's technical team needs to find a way to provide users with practical search solutions. In the current project report, the library Manager ...

"5" Data flow and control flow in the previous article, Twitter has two main points to watch, caching and Message Queuing. The role of Message Queuing is to "isolate user requests and related operations in order to flatten traffic peaks (move operations out of the synchronous request cycle, amortize load over time)". By letting the Apache process empty loop, quickly accept ...

The emergence of the Twitter Manhattan database shows that today's database technology has been unable to meet the unique needs of large internet companies, and a new round of the database revolution has started. Twitter is one of the fastest-growing products in all large internet companies, and this week Twitter posted the technical details of the Manhattan (Manhattan) database, the core engine of real-time data services. Manhattan is a distributed, real-time database that serves multiple teams and applications within the Twitter company. ...

As an important application of cloud computing, personal cloud storage has gradually come into people's lives. Whether it is the network disk class cloud storage or the note class cloud storage, its splendid all far exceeds the storage boundary. Cloud computing still makes people feel a little misty, but personal cloud storage has inadvertently entered people's lives. Network Disk class cloud storage company Dropbox in 2011 to obtain 250 million dollars of huge financing, the international it "Big Three" Microsoft, Apple, Google has launched a cloud storage services, domestic Baidu, Tencent, Alibaba, Huawei, Jingdong Mall also joined the cloud storage competition queue. Notes ...

"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 ...

From ancient to ancient times, people are always in the record, are in storage. 　　 　　From ancient stone carvings, bamboo slips, to cloth, paper, to compact discs and flash memory, storage has been becoming simpler and more massive. In the field of computers and Internet, storage has changed dramatically in just ten years. From small-capacity floppy disks to oversized removable hard disks, from portable high-capacity discs to smaller USB drives, from solid media to network-based cloud storage. 　　 　　Regardless of capacity, media or use, personal storage has a qualitative upgrade. In the past, we have saved data to ...