Avoiding cloud lock-in
OpenStack vagrant & dashboard
Monitoring a Cloud Infrastructure in a Multi-Region Topology
Inside Wordnik's Architecture
Openstack starter-guide-diablo
Scaling software builds with Jenkins
Nagios Conference 2013 - Nicolas Brousse - Bringing Business Awareness
Eucalyptus: An Open-source Infrastructure for Cloud Computing
Bringing Business Awareness to Your Operation Team (Nagios World Conference 2013)