G-Cloud – A talk by John Suffolk (hosted by Computer Weekly)

A couple of weeks ago I attended a talk by the UK Government’s CIO – John Suffolk ( See here for more information on his role). At the talk John outlined his idea for a “G-Cloud” (government cloud) with the primary aim of reducing IT costs within government. Central government has around 130 datacenters, and an estimated 9000 server rooms, with local government and quasi-government obviously adding to this figure. Reducing and consolidating these through Cloud Computing would offer significant efficiencies and cost saving. Indeed given that 5% of contract costs are simply for bidding/procurement by simply having less procurement of resources costs would automatically be saved.

John outlined different “cloud-worlds” which he sees as important opportunities for cost saving through cloud computing in government.

1) “The testing world” – by using cloud computing to provide test-kits and environments it is possible to reduce the huge number of essentially idle servers kept simply for testing. For such servers utilisation is estimated at 7%.

2) “The shared world” – Many of the services offered by government require the same standardised and shared services. While these must be hosted internally they offer savings by using Cloud ideas. http://www.direct.gov for example has two data-centres at present – but could these also be used for similar services in other areas?

3) “Web Services world” – This was more unclear in the talk  but centred around the exploitation of cloud offerings through web services. For example could an “App-Store” be developed to aid government in simple procurement of tested and assured services. Could such an App-Store provide opportunities for SMEs to provide software into government through easier procurement processes (which currently preclude many SMEs from trying).

This idea of an App-store is  interesting. It would essentially provide a wrapper around an application to make transparent across government the pricing of an application, the contracting-vehicle required to purchase, the security level it is assured for use with, and details of who in government is using it. Finally deployment tools would be included to allow applications to be rolled out simply.

John acknowledged that many details need ironing out, particularly issues of European procurement rules (and the UKs obsession with following them to the letter of the law).  While government might like to pay-per-use and contract at crown level (so licences can be moved from department to department rather than creating new purchases) this would be a change in the way software is sold and might affect R&D, licence issues, maintenance etc.

The App-Store would be a means to crack the problem of procurement and the time it takes. and so drive costs down for both sides.

What was clear however was the desire to use the cloud for the lower level application stack. To “Disintermediate applications” because “we don’t care about underlying back-end, only care about the software service” – Government can use a common bottom of the stack.

Indeed it was discussed that a standard design for a government desktop-PC might be an “application” within the app-store so centralising this design and saving the huge costs of individual design per department (see http://www.cabinetoffice.gov.uk/media/317444/ict_strategy4.pdf#page=23 for more details).

Finally the cloud offers government the same opportunities to scale operations to meet demand (for example MyGov pages when new announcements are made, or Treasury when the budget is announced), however this scalable-service would also affect costs and might not be justified in the budgeting.  While we look at the cloud to stop web-sites going down there is also a cost to providing such scalable support for the few days a year it is needed – cloud or no cloud.

Thank you to Computer Weekly for inviting me to this event!

Google Sidewiki – Not available on Chrome

It is interesting that GOOGLE is trying to dominate in so many markets but seems not to be joined up (see Googled by Ken Auletta –http://www.amazon.com/Googled-End-World-As-Know/dp/1594202354). Its Chrome browser has been launched to try to wrestle control of the browser from IE (and FireFox) and provide usage data back to the Google corpus. Huge amounts were clearly spent on advertising in the UK – yet those developing it failed to include the very features Google have added to IE and Firefox – namely the toolbar. Having switched to Chrome I am left with even less Google-developed features than before. (e.g. try Google Sidewiki on Chrome).

Why is this important for the Cloud? Because the browser is the key access mechanism for Cloud services (particularly SaaS) and Google aims to be a key player in both providing the browser and providing the Cloud services. If its browser is problematic then its offering might be suspect.

Web Services and Cloud

I am currently in Korea at a Joint UK/Korean eScience workshop. One of the questions raised was that Web Services is a requisite for cloud – a precursor to the ability to move data-analysis jobs into the cloud. Similarly this rests on whether a problem can be effectively parallelised on CPUs with poor interconnects (since the networks in Cloud Providers are not the same as in a supercomputer). Unlike Grid or Clusters undertaking collaborative analysis using nodes on a cloud provider will require a more detailed understanding of the network infrastructure (and the virtual-machine distribution) of servers on the network.  This network issue should form part of the SLA when cloud services are commissioned.

One Big Namespace

One of the issues which seems to be missing from the debate is the nature of addressing. A key benefit of Grid and High-performance computing is the idea of global addressing of files and this seems a major drive forward for Cloud. Imagine if files are not locked to a server (i.e by a URL where the first part is a server – http://www.bbc.co.uk for example), but instead can reside anywhere and be addressed easily from anywhere. Why is this important? Because files live longer than the servers they reside on, and may not remain in the same place/country.

Publications on Cloud Computing research papers collection | Mendeley

Various Publications on Cloud Computing research papers collection | Mendeley.

Defogging the Cloud: Applying Fourth Amendment Principles to Evolving Privacy Expectations in Cloud Computing

David A. Couillard

The Economic Impact of Cloud Computing on Business Creation,Employment and Output in Europe

Federico Etro

A Break in the Clouds: Towards a Cloud Definition

Luis M. Vaquero1, Luis Rodero-Merino1 , Juan Caceres1, Maik Lindner2

  • This paper provides a useful table of definitions of Cloud from the literature (page 52), and most usefully a table comparing Grid and Cloud.

Haibo Yang, Mary Tate(2009) Where are we at with Cloud Computing?: A Descriptive Literature Review 20th Australasian Conference on Information Systems 2-4 Dec 2009, Melbourne

  • As a descriptive review of the literature on Cloud Computing within Information Systems this paper is necessarily limited. Little research has been done and hence the conclusions cannot be strong. That said it is a very useful piece with lots of material and a systematic analysis.

Relevant SaaS literature

Posted on the AIS World list; I have not reviewed them yet:

A Transaction Cost Perspective of the “Software as a Service” Business Model. By: Susarla, Anjana; Barua, Anitesh; Whinston, Andrew B.. Journal of Management Information Systems, Fall2009, Vol. 26 Issue 2, p205-240

Campbell-Kelly, M. “Historical Reflections The Rise, Fall, and Resurrection of Software as a Service,” Communications of the ACM (52:5) 2009, pp 28-30.

Choudhary, V. “Comparison of Software Quality Under Perpetual Licensing and Software as a Service,” Journal of Management Information Systems (24:2), Fall 2007, pp 141-165.

Open cloud’ plan sparks dissent

Open cloud’ plan sparks dissent

via BBC NEWS | Technology | ‘Open cloud’ plan sparks dissent.

I clearly missed this last year – it would be interesting to explore the business rational behind the “open cloud” for IBM – and the desire for lock-in vs. open standards for the big players listed (Microsoft/Google). I suspect, given the article, that this was an attempt by IBM to grand-stand and appear a white-knight rather than a serious desire to lead an option initiative. That inter-operability is supported by SAP/AMD/Red-Hat/AT&T , SUN and CISCO is hardly surprising since their businesses are set to gain from any move to the cloud… by any provider.