IBM Launches Public Cloud Service
        
        
        
			- By Jeffrey Schwartz
 - 03/17/10
 
		
        
		Extending upon the private cloud offerings launched last  year, IBM is the latest major player to launch a commercial hosted service. 
		Like Microsoft's recently released  Azure services, the new IBM Cloud, released Tuesday, is targeted at  developers and testers. However like Microsoft, Amazon, and Google, IBM is  clearly looking to extend its portfolio of products and services to the public  cloud over time.
		"You will see IBM continuing to release this set of  work-based cloud computing environments," said Daniel Kloud, director of  cloud computing in IBM's Rational business group.
		"IBM has been talking a good cloud game for the last  year or so," noted Forrester Research analyst James Staten in  a blog posting. "But its public cloud efforts, outside of application  hosting have been a bit of wait and see. Well, the company is clearly getting  its act together in the public cloud space with today's announcement."
		While IBM does offer targeted hosted services such as Lotus  Live, the company's new IBM Cloud service brings some key components of Big  Blue's platform to the commercial cloud such as its WebSphere suite of  application servers and its DB2 and Informix databases.
		"What IBM is offering customers is not only the  infrastructure to put development and test environments in place, but we also  provide software images," Kloud said, in an interview.
		A customer or partner is presented with a catalog of images  or they can have IBM provision their own images, Kloud said. "Basically  you can get your development and test teams up and running in a matter of  minutes because they avoid basically acquiring the hardware and configuring the  system and software," he said.
		According to IBM, 50 percent of an organization's IT  infrastructure is used for development and test, while 90 percent of it is idle  at any given time. 
		"Certainly any IaaS [infrastructure as a service] can  be used for test and development purposes so IBM isn't breaking new ground  here," notes Forrester's Staten. However he says IBM is launching a  storing offering with support from test and development partners such as SOASTA,  VMLogix, AppFirst and Trinity Software.
		IBM's new commercial cloud service currently only supports  hosting of Linux systems; the company did not disclose plans for offering  Windows Server images other than to say it will be expanding on its stack. 
		The public IBM Cloud infrastructure is based on Red Hat  Enterprise Virtualization (RHEV) stack based on the Kernel-Based Virtual  Machine (KVM). Red Hat acquired the technology from Qumranet in 2008.
		Red Hat called  the choice of RHEV over virtualization technology from VMware a coup for its  hypervisor stack. "It's a big milestone," said Scott Crenshaw,  vice president and general manager of Red Hat's cloud business, in an  interview. Crenshaw argued that the key advantage of its RHEV stack released in  November is its support for multi-tenant data architectures. "It has a lot  of advantages in areas like reliability, scalability and security," he said.
		As part of its launch, IBM released Rational Software  Delivery Services for Cloud Computing v1.0, which includes components of the  company's Rational development and testing suite. IBM is not publishing pricing  for its service. 
        
        
        
        
        
        
        
        
        
        
        
        
            
        
        
                
                    About the Author
                    
                
                    
                    Jeffrey Schwartz is executive editor, features, for Redmond Developer News. You can contact him at [email protected].