What role does open source play in cloud computing innovation?
How can open-source cloud management tools like Eucalyptus, CloudStack, OpenStack and OpenNebula (the European open-source cloud effort of which I am director) impact the adoption of cloud technology?
I see it happening in a few broad ways.
Lowering the barrier to entry
First, most organizations adopt cloud to optimize their IT investment, to improve existing services or to support new business and service models. In this scenario, open-source lowers the barriers for new organizations to build their private cloud. Many organizations have adopted OpenNebula to build their private cloud. Some are very small clouds with tens of hosts, some are very large infrastructures composed of several data centers. In many of these cases, paying license fees for commercial software was simply not an option. In such cases, the choice comes down to open source cloud or no cloud at all.
Facilitating custom clouds
Second, many organizations like the fact that…
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