The stack support section includes the "Global" parts that support your stack.

No matter if you are running a rails/django/node.js shop, those parts are still there for your support.

What does the stack support include?

Logging

Logging is provided by Kibana, ElasticSearch and Logstash, pre-configured to ship logs throug Rsyslog shipper over TCP/UDP

Monitoring

Monitoring is done by Sensu and configured to monitor disk space, CPU, Memory and comes with a lot of documentation of other monitoring additions you can do.

Stats

The reliable Graphite controls stats, shipping through StatsD so you don't block your apps with TCP connections.

Cluster Membership

Since Mesos is a first class citizen in this project, cluster membership solution is key. Check it out here