Posts by

Ross McFarland


Keeping an eye on our network

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…

Enabling DNS split authority with OctoDNS

Building robust systems involves designing for failure. As Site Reliability Engineers at GitHub, we're always on the lookout for places where redundancy can help to mitigate problems, and today we'll…