(speaker notes here : https://docs.google.com/document/d/12mXLYEFkEEd0pwOwD8bC1JQ8CPpx_PiRPXikHZ6MMYQ/pub ) t.co is the URL shortening service created by Twitter. As part of scaling up, t.co moved to using Mesos. We saw significant gain is deployment speed, scalability and reduction in operational headaches. This talk will provide an introduction to Mesos+Aurora, and cover how t.co service migrated from running on physical hardware to Mesos. It will also cover the challenges t.co had during the migration, the "gotchas" and debugging techniques for uncovering performance issues. Agenda: - Introduction to Mesos + Aurora - Benefits of moving to Mesos - Migration steps for moving from t.co to Mesos - Challenges faced and how t.co overcame them