Cloud Foundry: Design and Architecture
Derek Collison discusses the goals, the design premises and patterns employed in creating the architecture of Cloud Foundry, VMware’s open source PaaS, unveiling internal architectural details.
The content has been bookmarked!
There was an error bookmarking this content! Please retry.
Posted by JP Morgenthal on Jan 17, 2012
Leading tech vendors are working together to establish a standard for enabling “portability of cloud applications and IT services that comprise them running on complex software and hardware infrastructure.” 3M HIS, ASG Software Solutions ,CA Technologies, Capgemini, Cisco Systems Citrix Systems EMC, Gale Technologies, IBM, Jericho Systems, Red Hat SAP AG, Software AG, Inc. are listed as the sponsors of a new OASIS (Organization for the Advancement of Structured Information Standards) technical committee. According to the Overview on the OASIS TOSCA TC site the results of this effort will enable:
Portability of phone numbers had a major impact on the wireless telecommunications industry as cited here: “the inability to retain a phone number has been cited by consumer advocates as one of the biggest reasons why consumers do not switch services.” Likewise, the inability to port applications will readily become the biggest hurdle to switching cloud service providers.
Portability and openness are critical for Enterprise cloud vendors right now. As documented in Linda Tucci’s post on IT Knowledge Exchange based on a cloud computing summit held in October 2011 in Burlington, Mass., put on by the Mass Technology Leadership Council, vendor lock-in and interoperability are two key concerns that IT executives should be concerned about when considering cloud computing options. So, this is the right messaging at the right time for this group of Enterprise cloud vendors. More importantly will be how these vendors implement this technology in their own products followed at some point by a demonstration of the technology moving an application between participating vendor’s solutions.
However, the likelihood of a consumer swapping out their Cisco UCS cloud infrastructure for HP Matrix or Dell is highly unlikely. The more likely case will be to move applications between internally managed data centers and public cloud service providers. If that is the case, noticeably absent from this list of sponsors are Amazon Web Services, Rackspace, Joyent, Savvis, Terremark, and CSC (vendors identified in this Gartner IaaS Magic Quadrant as leaders). In fact, the only public cloud service provider listed is IBM, who also sells private cloud infrastructure as well.
More information available at http://www.tosca-open.org/
Identity and Access Management for Cloud Apps: A Buyer's Guide
Modeling Your Cloud Services Brokerage
Big Data, Cloud & Mobile: Navigate the New Development Reality with Resources from IBM
Want to know how software releases can be stress-free and happen with one click? Try Go free!
Improving Software Delivery Cycles: Pre-requisites and Inhibitors
Go: Agile Release Management Solutions. Go enables predictable, defect-free and timely software releases.
Will it be any good without the involvement of leaders? And what about the increasing adoption of PAAS - not only MS and Google but also services like Amazon SimpleDB/SNS/others which can't be exited that easily?
Also won't this lead to commoditization at a time when cloud providers are trying to differentiate themselves?
I doubt it will work, for the very same reason why you rarely see migration from one RDBMS engine to another, and when it happens, it is a painstaking task, with a high risk of failure.
These days standards and joint specifications, which is what this really is, are used more as competitive weapons than useful constructs. Still, it's important to report on these initiatives as they are good indicators of they movement in the cloud computing market.
Derek Collison discusses the goals, the design premises and patterns employed in creating the architecture of Cloud Foundry, VMware’s open source PaaS, unveiling internal architectural details.
Andrew Watson talks about the work of the OMG, where CORBA is alive and well (hint: in your car), UML and UML Profiles vs. custom Modeling languages, DDS and other middleware, and much more.
Sohil Shah discusses creating iPhone and Android enterprise mobile applications based on cloud services using the open source platform OpenMobster.
Paul Sanford presents the transformations supported by data throughout its life cycle, and how that can be better done with Splunk, an engine for monitoring and analyzing machine-generated data.
A common “best practice” for unit tests is to only write a one assertion in each test. I intend to question this advice by showing that multiple assertions per test are both necessary and beneficial.
John Rauser presents the architectural and technological evolution of Amazon retail websites starting with 1994 and ending with adopting Amazon Web Services.
Michael Stal discusses system architecture quality, how to avoid architectural erosion, how to deal with refactoring, and design principles for architecture evolution.
Every developer has had to integrate with another system, API or component. Tis article provides strategies to handle the change and for he separating system boundaries.
3 comments
Watch Thread Reply