If we are going to have a distributed application, we need a way to see the logs. Searchable logging is essential to using Docker and Mesos effectively, and is also essential for microserivce architecture. It is the monitoring that makes distributed computing not suck as much.
Let's setup ELK. ELK is logstash, Kibana, and ElasticSearch.
Following the instructions for the ELK setup, you need to monitor the log files of the Mesos master server (or servers for your production environment).