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(Original article: ScalingtheFacebookdatawarehouseto300PB ?, This article is translated from the original article. Facebook's challenges in storage scalability in data warehouses are unique. Our Hive-based data warehouse stores more than Pb of data and is growing at a rate of TB per day. The number of data stored in this data warehouse last year (Original article: Scaling the Facebook data warehouse to 300 PB ?, This article is translated from the ori

If your website or blog has an internal link Facebook page, you may want to know how many fans you have. The following php will help you check the number of Facebook fans: If your website or blog has an internal link Facebook page, you may want to know how many fans you have. The following php will help you check the number of

Does Facebook switch and sdn OS change the network? On July 6, June this year, Facebook announced that it was preparing to open source its SDN switch operating system FBOOS forward proxy and its hardware receiver switch Wedge. Most people know that very large-scale operators have quietly deployed bare metal switch hardware and will install SDN operating systems for them in the next few years.

Php Chinese network (www.php.cn) provides the most comprehensive basic tutorial on programming technology, introducing HTML, CSS, Javascript, Python, Java, Ruby, C, PHP, basic knowledge of MySQL and other programming languages. At the same time, this site also provides a large number of online instances, through which you can better learn programming... Reply content: because PHP is a scripting language, and Java is a compilation language. Scale (especially horizontal scaling) is the core issue

Facebook is exploring a new strategy to embed music videos directly into users ' news feeds, the New York Times reported. At present, the representative video website has YouTube and Vimeo, they can share the video on the social network. If Facebook gets permission from the main record company it claims to be, YouTube will lose many music video users, which is part of Toutube's most popular content.Facebook

One of the key values at Facebook are to move fast. For the past six years, we had been able to accomplish a IoT thanks to rapid pace of development that PHP offers. As a programming language, PHP is simple. Simple-to-learn, simple-to-write, simple-to-read, and simple-to-debug. We is able to get new engineers ramped on Facebook a lot faster with PHP than with other languages, which allows us to Innovate fas

As the number of Facebook users increases, its false archives are also growing. In order to prevent Facebook from phishing attacks and prevent users' personal images from being lost, it is far from enough to describe personal files. You need to pay more attention to your information and privacy. Note the following: First, allowing Facebook apps such as

This article mainly introduces how to add the Facebook comment plug-in to the PHP website, so that users can post comments on the Facebook-style Comment Form as Facebook users, for more information, see create an APP on facebook. For more information, see https://developers.facebook.com. (The APP is bound to a domain a

Key points: Facebook unified messaging system (email, SMS, chat, message, etc ); Hbase is used as the backend storage facility. Each user data is stored in a single row of hbase, and each object (folder, topic, message, and so on) is stored in its own hbase column; It involves the image processing infrastructure of haystack; Use Apache Lucene to maintain the reverse index list; Mirrors the real-time chat and inbox information of ab

Facebook comments plugins introduction, facebookcomments Introduction to facebook comments plugins First, you need to create an APP on facebook. For details about how to create an APP, see https://developers.facebook.com/. one of the apps is to fill in the domains. Here, enter the domains of your website. (The APP is bound to a domain and cannot be filled out) Th

Use sharesdk to log on to facebook, sharesdkfacebookUse sharesdk for facebook login by Wu xueyingUsing sharesdk to log on to facebook (you can also directly use Facebook-sdk-ios, but using sharesdk is relatively simple) is troublesome for Chinese apps to join facebook becaus

The fastest growing community site in the recent past is not Facebook. Instead of MySpace blocking users from using Third-party services in their communities, Facebook has launched an open API F8 platform that allows third-party vendors and developers to add apps to Facebook's user profiles. The result has been a boom in application services, and Dave, the head of the platform business, said at the develope

A lot of friends asked the Silicon Valley company recruit engineers basic process. As a candidate, I've tried Facebook, Google, Yahoo, Oracle, and I've had an offer. As an interviewer, interview more than 300 people, clear about the process, do this short, hope for the Silicon Valley to work friends, or are preparing for the interview of friends, or are designing hiring process start-up companies have some inspiration. Experience is limited, please co

1, first of all to download the FaceBook SDK Android version;2, import facebooksdk as the library into their own projects3. Register a test app on Facebook4, Configuration androidmanifest.xml: In the string, add:5. Add Facebook Login button:6. Add code to activity:public class Mainactivity extends Activity {private static final String TAG = "mainactivity";p rivate uilifecyclehelper Uih Elper;private S

Facebook scribe Introduction -------------------1. Introduction Scribe is an open-source Real-Time Distributed log collection system on Facebook. It improves the reliability and scalability of large-scale log collection. You can install the scribe service on different nodes, and then these services will publish the collected information to the central service cluster. When the central service is unavailable

Just like its login address, like this http://www.facebook.com/login.php . Usually most of the PHP site does not do some routing distribution, the actual address hidden it? Why doesn't Facebook do this, does it really call this file directly login.php ? Not so simple, what's the process behind it? Said the insider. Reply content: Just like its login address, like this http://www.facebook.com/login.php . Usually most of the PHP site does not do

Giant IT companies like Facebook and Google all have well-developed code library management and code review systems. Code audit can eliminate some bugs, but in fact, this is not the main purpose of code audit, because reviewer is difficult to find deep bugs by reviewing the Code. Code auditing is more important because it helps maintain the quality of the Code, because reviewer can discover whether the code is written in a standardized way, learn from

Tags: big data, bigdata, Facebook, hive, presto Facebook bigdata-Presto 0.80 New hiveorc Reader We have added a new Orc reader implementation. The new reader supports vector reading, delayed loading, and predicates. All these make the reader more efficient and usually reduce the waiting time for query. Although the new reader has been thoroughly tested, it is widely rewritten by Apache hive

The future of the Internet is the integration of offline life and online communication If your website can attract people to talk about things after dinner, it will be successful, just like Facebook. This is the beginning of the real knowledge economy. The logic of the Old World will gradually collapse. "China has more talents than the United States ." Mark at the beginning of the film is wonderful ~ Chao ~ They lead too much, so they never ne

Facebook acquired face.com, a technology company with facial recognition as its core, and said the price was $60 million. Face.com's iPhone klic application can automatically recognize and Mark Facebook friends in photos. After being associated with Facebook ProgramYou can scan a friend's photo to find the facial outlines of each person on the user's network. Th