Not sure what you mean by ‘on the same machine,’ though. It's not like we flip server roles between releases. Multiple backend servers all had those several versions of the backend code, and the machines serving the frontend stuff had corresponding versions of that.
Not sure what you mean by ‘on the same machine,’ though. It's not like we flip server roles between releases. Multiple backend servers all had those several versions of the backend code, and the machines serving the frontend stuff had corresponding versions of that.