Finagle is Twitter's open source RPC library that allows composing asynchronous RPC requests like functions. It provides three key abstractions: Futures for asynchronous computations, Services for RPC functions, and ServiceFactories for creating Services. Finagle handles load balancing, connection pooling, failure detection, and other distributed systems concerns through composable layers above a
SoundCloud migrated from a monolithic architecture to microservices using Finagle to address scalability issues as they were uploading 11 hours of audio per minute and serving 300 million users per month. They initially used Finagle with Finatra but found it inflexible so switched to building custom services and filters with Finagle directly. This allowed them to transition their traffic fully to
The Fink project wants to bring the full world of Unix Open Source software to Darwin and Mac OS X. We modify Unix software so that it compiles and runs on Mac OS X ("port" it) and make it available for download as a coherent distribution. Fink uses Debian tools like dpkg and apt-get to provide powerful binary package management. You can choose whether you want to download precompiled binary packa
Media & Entertainment Facebook Combines Atlas, Audience Network, And LiveRail Into An AdTech Voltron Facebook’s plot for ad domination is coming to fruition. Today at Facebook headquarters, its ad execs explained how two years of seemingly isolated launches and acquisitions are melding into a powerful way to show ads across the Internet and track the purchases they inspire both online and offline.
QCon SF talk on November 13, 2013 Netflix is well known for being a heavily data driven company, leveraging billions of hours of subscriber viewing data to power its recommendation algorithms and refine the customer experience. Hadoop has been instrumental in unlocking the potential to process these vast quantities data. However, without tooling and services to facilitate data discoverability and
In a prior tech blog (http://nflx.it/XoySYR), we had discussed the architecture of our petabyte-scale data warehouse in the cloud. Salient features of our architecture include the use of Amazon’s Simple Storage Service (S3) as our "source of truth", leveraging the elasticity of the cloud to run multiple dynamically resizable Hadoop clusters to support various workloads, and our horizontally scalab
How to Use Multiple GitHub Accounts Git is a popular tool for version control in software development. It is not uncommon to use multiple Git accounts. Correctly configuring and switching Git accounts is challenging. In this article, we show what Git provides for account configuration, its limitations, and the solution to switch accounts automatically based on a project parent directory location.
編集長の氏家です。中谷和世さんのブログ http://kazuyonakatani.com/netflix/ から、日本進出の発表も間近と言われているNetflixについての記事の転載をしていただきました。 テレビメディアや、動画ビジネスに関わっている方、必読の記事です。 USでは、定額制動画配信サービスの絶対的王者であるNetflix。 視聴者データ分析をもとに1億ドルという巨額の制作費をつぎ込み成功させたエミー賞受賞ドラマ「ハウスオブカード」や、2014年にはネットワーク中立性の話題でも有名になりました。しかし、私が最も注目しているNetflixのすごさは、何よりもオススメ機能(レコメンデーションエンジン)です。 全視聴の75%がオススメ機能から。 Netflixのなんと75%もの視聴が、オススメ機能から始まっているといいます。これは驚異的な割合です。だって、想像してみてください。「X
To understand how people look for movies, the video service created 76,897 micro-genres. We took the genre descriptions, broke them down to their key words … and built our own new-genre generator. If you use Netflix, you've probably wondered about the specific genres that it suggests to you. Some of them just seem so specific that it's absurd. Emotional Fight-the-System Documentaries? Period Piece
http://www.weforum.org/ How will advances in artificial intelligence, smart sensors and social technology change our lives? • Rodney Brooks, Founder, Chairman and Chief Technical Officer, Rethink Robotics, USA; Technology Pioneer • Anthony Goldbloom, Founder and Chief Executive Officer, Kaggle, USA; Technology Pioneer • Hiroaki Nakanishi, Chairman and Chief Executive Officer, Hitachi, Japan • Ke
グロービス経営大学院学長、グロービス・キャピタル・パートナーズ代表パートナーの堀義人は、今年も「世界経済フォーラム(WEF)年次総会2015」(通称、ダボス会議、1月21~24日)に参加した。2004年の初参加から通算8回目の常連である。 世界のトップリーダーが雪深いスイスのスキーリゾートに集まり、政治、経済、社会の行方を見通し、意見を交換するダボス会議。そのインサイダーだからこそ見えてくるビジョンとコンセンサスがある。堀はそれを、毎回、ブログにまとめ、日本のビジネスリーダーたちに向けて発信してきた。 今回の「ダボス会議リポート」は全6遍。「ジャパンナイト」(主催:日本政府、ジャパンナイト実行委員会)と「GLOBIS Night!」(主催:グロービス)の報告もあり。この週末に、ぜひ! 堀義人の「ダボス会議リポート2015」 ダボス会議2015年(1) ダボス会議1日目の風景 ダボス会議20
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