Upgrading GitHub from Rails 3.2 to 5.2

n August 15th GitHub celebrated a major milestone: our main application is now running on the latest
GitHub Engineer 2018年09月28日

Towards Natural Language Semantic Code Search

This blog post complements a live demonstration on our recently announced site: experiments.github
GitHub Engineer 2018年09月18日

Removing jQuery from GitHub.com frontend

e have recently completed a milestone where we were able to drop jQuery as a dependency of the front
GitHub Engineer 2018年09月06日

GLB: GitHub’s open source load balancer

t GitHub, we serve tens of thousands of requests every second out of our network edge, operating on
GitHub Engineer 2018年08月08日

MySQL High Availability at GitHub

itHub uses MySQL as its main datastore for all things non-git, and its availability is critical to G
GitHub Engineer 2018年06月20日

Performance Impact of Removing OOBGC

ntil last week, GitHub used an Out of Band Garbage Collector (OOBGC) in production. Since removing i
GitHub Engineer 2018年05月18日

Improving your OSS dependency workflow with Licensed

itHub recently open sourced Licensed in the hopes that it is as helpful to the OSS community as it h
GitHub Engineer 2018年03月07日

February 28th DDoS Incident Report

n Wednesday, February 28, 2018 GitHub.com was unavailable from 17:21 to 17:26 UTC and intermittently
GitHub Engineer 2018年03月01日

Weak cryptographic standards removal notice

ast year we announced the deprecation of several weak cryptographic standards. Then we provided a st
GitHub Engineer 2018年02月01日

Mitigating replication lag and reducing read load with freno

t GitHub, we use MySQL as the main database technology backing our services. We run classic MySQL ma
GitHub Engineer 2017年10月13日

Stretching Spokes

itHub’s Spokes system stores multiple distributed copies of Git repositories. This article discusses
GitHub Engineer 2017年10月13日

Evolution of GitHub’s data centers

ver the past 18 months we’ve made a significant investment in GitHub’s physical infrastructure. The
GitHub Engineer 2017年10月12日

Transit and Peering: How your requests reach GitHub

itHub is at a scale that provides exposure to interesting aspects of running a major site and are wo
GitHub Engineer 2017年10月12日

GitHub Debug

itHub is proud to handle thousands of requests per second from our millions of users. The Internet,
GitHub Engineer 2017年09月19日

Weak cryptographic standards deprecation update

arlier this year, we announced the deprecation of several weak cryptographic standards. As noted dur
GitHub Engineer 2017年09月18日

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