Dedicated to the belief that the cloud should be open
open cloud manifesto
Spring, 2009
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their particular platforms and limit their choice of providers.
3.
Cloud providers must use and adopt existing standards wherever
appropriate. The IT industry has invested heavily in existing standards and
standards organizations; there is no need to duplicate or reinvent them.
4.
When new standards (or adjustments to existing standards) are needed, we
must be judicious and pragmatic to avoid creating too many standards. We
must ensure that standards promote innovation and do not inhibit it. 
5.
Any community effort around the open cloud should be driven by customer
needs, not merely the technical needs of cloud providers, and should be
tested or verified against real customer requirements.
6.
Cloud computing standards organizations, advocacy groups, and
communities should work together and stay coordinated, making sure that
efforts do not conflict or overlap. 
Conclusion
This document is meant to begin the conversation, not define it. Many details
(taxonomies, definitions and scenarios, for example) will be filled in as the cloud
computing community comes together.
We have outlined the challenges facing organizations that want to take advantage
of the cloud. These issues lead to a call to action for the IT industry around a vision
of an open cloud. We as industry participants must work together to ensure that
the cloud remains as open as all other IT technologies. Some might argue that it is
too early to discuss topics such as standards, interoperability, integration and
portability. Although this is a time of great innovation for the cloud computing
community, that innovation should be guided by the principles of openness
outlined in this document. We argue that it is exactly the right time to begin the
work to build the open cloud.
Companies and organizations that support the open cloud manifesto are listed at: