After provisioning a cloud that will be used by many users, it is best practice to do load or burn in testing to ensure that it meets your stability and scale requirements. 585 more words
Chef Provisioning (née Chef Metal) is an incredibly flexible way to deploy infrastructure. Its many plugins allow users to develop a single methodology for deploying an application that can then be repeated against many types of infrastructure (AWS, Euca, Openstack, etc). 484 more words
Zabbix is a rich monitoring system, which support SNMP, JMX, IPMI and uses its own agents for more functionality.
The great advantage of Zabbix is that it is self-sufficient : all the tools you need are in the packages and got connected to each others, whereas on Nagios you have to add tens of plugins. 187 more words