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Overview for 'githubengineering'


Evolution of GitHub’s data centers

Written by GitHub Engineering / Original link on Oct. 12, 2017

Over the past 18 months we’ve made a significant investment in GitHub’s physical infrastructure. The goal of this work is to improve the redundancy and global availability of our system. In doing so we’ve solidified the foundation upon which we will expand our compute and storage footprint in suppo…


GitHub Debug

Written by GitHub Engineering / Original link on Sep. 18, 2017

GitHub is proud to handle thousands of requests per second from our millions of users. The Internet, however, can be a fickle beast of cables and sparks, and sometimes those requests don’t happen very fast (or at all). While we’re happy to help you troubleshoot connection issues to us, we also know…



Keeping an eye on our network

Written by GitHub Engineering / Original link on Sep. 4, 2017

Visibility is essential to effectively operating complex systems. As our network has grown, we’ve had to improve the the way we collect data about it to keep up. Key to these improvements has been the ability to tag metrics. Tagging has allowed us to build dashboards that start at a high level and…


Kubernetes at GitHub

Written by GitHub Engineering / Original link on Aug. 15, 2017

Over the last year, GitHub has gradually evolved the infrastructure that runs the Ruby on Rails application responsible for github.com and api.github.com. We reached a big milestone recently: all web and API requests are served by containers running in Kubernetes clusters deployed on our metal clou…