title: OpenNebula vs. Eucalyptus
body: <p>I am currently learning the basics of cloud computing and in my scripts there are two frameworks mentioned. OpenNebula and Eucalyptus. I've read a few words about each framework but somehow i am not able to fully understand the difference between the two frameworks. So:</p>
  
  <p>Can anybody briefly explain the differences between OpenNebula and Eucalyptus and describe where and why these frameworks are used?</p>