Behind the Binge: The Powerful Tech Stack Powering Netflix.
A Comprehensive Analysis of Netflixโs Scalable Streaming Architecture.
This diagram provides a high-level overview of the architecture behind Netflix streaming services.
Here are some of the key components:
๐ข๐ฝ๐ฒ๐ป ๐๐ผ๐ป๐ป๐ฒ๐ฐ๐: Netflixโs own content delivery network (CDN) located within internet service providers (ISPs) and internet exchange points (IXPs) for faster content delivery.
๐๐น๐ถ๐ฒ๐ป๐: This represents the device used by the end-user to stream content, such as a computer, smartphone, or tablet.
๐๐๐: Elastic Load Balancer is a service offered by AWS that distributes incoming traffic across multiple targets, such as EC2 instances.
๐ญ๐๐๐น: Netflixโs open-source API gateway that routes incoming traffic to appropriate microservices.
๐๐๐๐๐ฟ๐ถ๐
: A tool designed by Netflix to handle fault tolerance and latency in distributed systems.
V๐ถ๐ฑ๐ฒ๐ผ ๐ฉ๐ฎ๐น๐ถ๐ฑ๐ฎ๐๐ถ๐ผ๐ป ๐ฎ๐ป๐ฑ ๐ง๐ฟ๐ฎ๐ป๐๐ฐ๐ผ๐ฑ๐ถ๐ป๐ด: Video files are validated and converted into different formats to ensure compatibility with various devices.
๐๐๐จ๐๐ช๐: A data collection system designed by Netflix to collect and transport large amounts of data from its distributed systems.
๐๐บ๐ฎ๐๐ผ๐ป ๐ฆ๐ฏ: Stores all the transcoded video files.
๐๐ฎ๐ณ๐ธ๐ฎ: An open-source streaming platform that is used to route event data from CHUKWA to other systems.
๐ ๐ถ๐ฐ๐ฟ๐ผ๐๐ฒ๐ฟ๐๐ถ๐ฐ๐ฒ๐: Netflix uses a microservices architecture where complex applications are broken down into smaller, independent services.
๐๐ฎ๐๐๐ฎ๐ป๐ฑ๐ฟ๐ฎ: A highly scalable and distributed NoSQL database used by Netflix to store user data and other application data.
๐ ๐๐ฆ๐ค๐: A distributed relational database used by Netflix to store user billing information.
๐ฆ๐ฝ๐ฎ๐ฟ๐ธ: An open-source analytics engine used by Netflix for data processing.
๐๐ ๐ฅ: The Elastic MapReduce service on AWS that allows for large-scale data processing.
This is a simplified overview of a complex system. If youโre interested in learning more about Netflixโs architecture, there are a number of resources available online.
This diagram offers a springboard for deeper discussions on:
โข Microservices architecture benefits and challenges
โข Scaling a streaming service to global audiences
โข Data-driven strategies for optimizing user experience