If you abandon one cloud provider for another, theres no guarantee that youll be able to recapture all of your data and smoothly transition workloads. Even if you build your own in-house private cloud, youll often find that the lack of interoperability gets in the way.
Companies interested in cloud computing face the difficult task of integrating complex software and hardware components that typically must come from multiple vendors. The resulting systems often end up being expensive to build and hard to operate, which minimizes the original reason of moving to the cloud model in the first place, said Sheng Liang, founder and CEO of Cloud.com, a provider of open-source cloud-computing software.
As a result, startups like Cloud.com are aggressively pursuing open-source alternatives to proprietary cloud solutions. Cloud.com believes that the way to balance the shift to the cloud, while protecting legacy systems and avoiding vendor lock, is to focus on an open source cloud layer above the virtualization one.
Organizations will then have a reliable platform that enables the deployment, management, and configuration of virtualized resources no matter where they reside, inside the firewall, outside, and on any number of service-provider clouds.
Cloud.com isnt the only startup featuring the open-source label as a key component of its value proposition. Others include Eucalyptus, Abiquo, Cloudera and Sonoa Systems, to name only a few.
Meanwhile, open source organizations like OpenStack are getting support from such established vendors as Dell, Rackspace, Intel and Citrix.
The big cloud providers, for instance, have thrown their support behind SAML (Security Assertion Markup Language), a standard for exchanging security and authentication information. But it took a while for Microsoft to give SAML its stamp of approval, since it instead favored its own alternative, WS-Federation.
Meanwhile, in other areas, there are no clear standards at all. There are no standards for virtual machine images, no standards for delivering Infrastructure as a Service and no standard methods for ensuring data privacy in shared environments, said Dr. Kate Keahey, a scientist at Argonne National Laboratory and a fellow of the Computation Institute at the University of Chicago
Not only do we need standards, but we also need a way to investigate and regulate who is putting what into public clouds, said Mark Popolano, former CIO at AIG and currently a Senior Advisor at Ineum Consulting.
Popolano envisions new risks arising from the lack of cloud oversight. How do we know that cloud providers wont actually be helping out criminals, hostile foreign entities or even terrorists? As things stand now, we dont.
I asked Jeff Stiles, SVP of SAPs On-Demand Marketing, how he thought business models would change in reaction to the cloud. What the cloud enables at every layer is the ability to reset relationships between vendors, customers and partners, Stiles said. The most immediate change will be with how software is designed and delivered.
Of course, that change is already well underway. The shrink-wrap, per-CPU licensing model is on its way out. We all know that. A more interesting trend that Stiles sees coming is that software will increasingly be designed to meet narrower needs.
Instead of, say, big CRM platforms that look the same whether youre in trucking, retail or software development, vendors will tailor their offerings to meet the specific needs of each vertical.
This change wont necessarily be the result of a renewed focus on customers. Rather, it could very well be driven by downward price pressures. If big platforms become commoditized, vendors will need these narrow extensions to stay profitable.
Note: This is the first in a series of articles about cloud computing trends, upheavals and promising business models. Check back soon for 10 Hot Cloud Innovations, which will include the emergence of sky computing, the collision of smartphones and the cloud and how the cloud is changing Massively Multiplayer Online (MMO) game design.