This document provides an agenda and overview of a presentation about distributed systems on Mesosphere. The summary is: 1) The presentation introduces Mesosphere's distributed operating system (DCOS) and how it allows for easy deployment of distributed services across infrastructure. 2) It discusses Mesosphere's Launchpad tool for deploying DCOS and the components it provides like container orchestration and distributed frameworks. 3) The presentation includes a live demo of deploying a distributed Twitter analytics application on DCOS that processes tweets in real-time using Spark and Akka frameworks.