Page 134 - How Cloud Computing Is Transforming Business and Why You Cant Afford to Be Left Behind
P. 134

MANA GEMENT STRATEGIES F O R THE CL OUD R EV OL UTION



                 services. By that standard, Amazon’s success with AMIs has
                 forced a major provider to a lower price point than it might
                 have otherwise preferred.
                     Although the three leading x86 virtualization suppliers,
                 VMware, Microsoft, and Citrix Systems, have agreed to sup-
                 port OVF, that doesn’t mean that they’ve literally leveled the

                 playing field among themselves. On the contrary, their sup-
                 port is rigged as a one-way street. Each is willing to convert a
                 competitor’s virtual machine into its own format, but it will
                 not aid the customer in converting that virtual machine back
                 into its original format or even back into OVF. Each supplier is
                 thinking in terms of capturing a rival’s customers, not making
                 it easy for the customer to move workloads between clouds. In

                 the previous phases of computing, even this modest level of
                 cooperation would not have occurred, so OVF can be viewed
                 as somewhat enlightened behavior. But as I say, one-way streets
                 are just that and should not be confused with customer ease
                 of transit.
                     Many people think that the possibilities of cloud comput-
                 ing will not be realized until there is a smooth, reliable path
                 between the cloud and the enterprise data center and be-
                 tween different clouds. OVF and the current level of vendor

                 cooperation aren’t sufficient to guarantee that movement. So
                 let the user beware. If you’re a good customer of a cloud sup-
                 plier, you should point out a specific purpose for which you
                 want to use another vendor’s cloud. If you get the cold shoul-
                 der, you might express some determination to find a way
                 there—and not come back. The majority of your business is at
                 stake. Sooner or later, the provider will get the message.



                    114
   129   130   131   132   133   134   135   136   137   138   139