In this deep dive, we cover how our daily schema migrations amounted to a significant toil on the database infrastructure team, and how we searched for a solution to automate the manual parts of the process.
GitHub uses MySQL as its main datastore for all things non-git, and its availability is critical to GitHub’s operation. The site itself, GitHub’s API, authentication and more, all require database…
GitHub uses MySQL to store its metadata: Issues, Pull Requests, comments, organizations, notifications and so forth. While git repository data does not need MySQL to exist and persist, GitHub’s service…
At GitHub we use MySQL as our main datastore. While repository data lies in git, metadata is stored in MySQL. This includes Issues, Pull Requests, Comments etc. We also auth…
Today we are announcing the open source release of gh-ost: GitHub’s triggerless online schema migration tool for MySQL.gh-ost has been developed at GitHub in recent months to answer a problem…