Posts Tagged ‘Annie Shum’
As If Another Proof Point Was Needed
Annie Shum’s interview earlier this week gave readers of this blog a multi-dimensional view of imminent changes in IT. If you needed independent validation, it came yesterday through EMC’s Chuck Hollis words in the national solution provider GreenPages Technology Solutions’ 14th annual summit:
Vice President Global Marketing CTO Chuck Hollis Monday said the changes resulting from the storage giant’s own no-holds barred journey to the private cloud led to a decline in IT employee job satisfaction…
Hollis said the internal IT satisfaction drop came in the second phase of the EMC cloud revolution focused squarely on mission critical applications. That second phase — which EMC is in the midst of now — has sparked major changes in IT jobs as the company has replaced IT management, security staff and backend IT staff.
“During this phase, this is where org (organizational) chart issues started to come in,” Hollis said. “People’s jobs started to change. Younger people in the organization were being promoted over older people.”
As if another proof point to add to Annie‘s rigorous data was needed…
Extending the Scope of The Agile Executive
For the past 18 months Michael Cote and I focused The Agile Executive on software methods, processes and governance. Occasional posts on cloud computing and devops have been supplementary in nature. Structural changes in the industry have generally been left to be covered by other blogs (e.g. Cote’s Redmonk blog).
We have recently reached the conclusion that The Agile Executive needs to cover structural changes in order to give a forward-looking view to its readers. Two reasons drove us to this conclusion:
- The rise of software testing as a service. The importance of this trend was summarized in Israel’s recent Cutter blog post “Changing Playing Fields“:
Consider companies like BrowserMob (acquired earlier this month by NeuStar), Feedback Army, Mob4Hire, uTest (partnered with SOASTA a few months ago), XBOSoft and others. These companies combine web and cloud economics with the effectiveness and efficiency of crowdsourcing. By so doing, they change the playing fields of software delivery…
- The rise of devops. The line between dev and ops, or at least between dev and web ops, is becoming fuzzier and fuzzier.
As monolithic software development and delivery processes get deconstructed, the structural changes affect methods, processes and governance alike. Hence, discussion of Agile topics in this blog will not be complete without devoting a certain amount of “real estate” to these two changes (software testing as a service and devops) and others that are no doubt forthcoming. For example, it is a small step from testing as a service to development as a service in the true sense of the word – through crowdsourcing, not through outsourcing.
I asked a few friends to help me cover forthcoming structural changes that are relevant to Agile. Their thoughts will be captured through either guest posts or interviews. In these posts/interviews we will explore topics for their own sake. We will connect the dots back to Agile by referencing these posts/interviews in the various posts devoted to Agile. Needless to say, Agile posts will continue to constitute the vast majority of posts in this blog.
We will start the next week with a guest post by Peter McGarahan and an interview with Annie Shum. Stay tuned…
OpsCamp Through an Internet-scale Lens
Like Agile Roots in Salt Lake City in June 2009, OpsCamp in Austin last week demonstrated how powerful grass roots conferences can be. We might not have had big names on the roster, but we sure had a productive dialog on the tricky issues lurking in the cusp between software development and IT operations in Cloud environments.
The conference has been amply covered by Michael Cote, John Willis, Mark Hinkle, and Damon Edwards (to name a few). This post restricts itself to commenting on one fundamental aspect of the cloud which IMHO does not get the attention it deserves. It might be implied in various discourses on the subject, but I believe it needs to be called out as a fundamental assumption for just about anything and everything one might consider doing with respect to the cloud. I am referring to economies of scale.
As pointed out in a forthcoming book on Cloud Computing by colleague and friend Annie Shum, the cloud phenomenon is fundamentally driven by substantial economies of scale in very large data centers. The operational costs of running such data centers are close to an order of magnitude lower than these prevailing in small and mid-sized data centers. User benefits are primarily derived from these compelling economies of scale.
I will be asking Annie to write a detailed guest post on the subject for readers of The Agile Executive. Until her post is published here, I would recommend we primarily consider the Cloud as a phenomenon that only becomes meaningful at scale. In particular, Private Clouds are not likely to yield Internet-scale efficiencies. Folks who regard their company’s conventional data center as a private cloud might be missing up on the ‘secret sauce’ of cloud computing.
The various agile system administration schemes discussed at the Austin OpsCamp are essential to attaining the requisite economies of scale in cloud services. Watch out for follow-on OpsCamps in other cities for developments to come in this all important space.
Cloud Computing Forecasts: “Cloudy” Future for Enterprise IT
In a comment on The Urgency of Now, Marcel Den Hartog discusses technology assimilation in the face of hype:
But if people are already reluctant to run the things they have, on another platform they already have, on an operating system they are already familiar with (Linux on zSeries), how can you expect them to even look at cloud computing seriously? Every technological advancement requires people to adapt and change. Human nature is that we don’t like that, so it often requires a disaster to change our behavior. Or carefully planned steps to prove and convince people. However, nothing makes IT people more cautious than a hype. And that is how cloud is perceived. When the press, the analysts and the industry start writing about cloud as part of the IT solution, people will want to change. Now that it’s presented as the silver bullet to all IT problems, people are cautious to say the least.
Here is Annie Shum‘s thoughtful reply to Marcel’s comment:
Today, the Cloud era has only just begun. Despite lingering doubts, growing concerns and wide-spread confusion (especially separating media and vendor spun hype from reality), the IT industry generally views Cloud Computing as more appealing than traditional ASP /hosting or outsourcing/off-shoring. To technology-centric startups and nimble entrepreneurs, Cloud Computing enables them to punch above their weight class. By turning up-front CapEx into a more scalable and variable cost structure based on an on-demand pay-as-you-go model, Cloud Computing can provide a temporary, level playing field. Similarly, many budget-constrained and cash-strapped organizations also look to Cloud Computing for immediate (friction-free) access to “unlimited” computing resources. To wit: Cloud Computing may be considered as a utility-based alternative to an on-premises datacenter and allow an organization (notably cash-strapped startups) to “Think like a ‘big guy’. Pay like a ‘little guy’ ”.
Forward-thinking organizations should not lose sight of the vast potential of Cloud Computing that extends well beyond short-term economics. At its core, Cloud Computing is about enabling business agility and connectivity by abstracting computing infrastructure via a new set of flexible service delivery/deployment models. Harvard Business School Professor Andrew McAffee painted a “Cloudy” future for Corporate IT in his August 21, 2009 blog and cited a perceptive 1983 paper by Warren D. Devine, Jr. in the Journal of Economic History called “From Shafts to Wires: Historical Perspective on Electrification”.[1] There are three key take-away messages that resonate with the current Cloud Computing paradigm shift. First: The real impact of the new technology was not apparent right away. Second: The transition to full utilization of the new technology will be long, but inevitable. Third: There will be detractors and skeptics about the new technology throughout the transition. Interestingly, telephone is another groundbreaking disruptive technology that might have faced similar skepticism in the beginning. Legend has it that a Western Union internal memo dated 1876 downplayed the viability of the telephone: “This ‘telephone’ has too many shortcomings to be seriously considered as a means of communications. The device is inherently of no value to us.”
The dominance of Cloud Computing as a computing platform, however, is far from a fait accompli. Nor will it ever be complete, a “one-size fits all” or a “big and overnight switch”. The shape of computing is constantly changing but it is always a blended and gradual transition, analogous to a modern city. While the cityscape continues to change, a complete “rip-and-replace” overhaul is rarely feasible or cost-effective. Instead, city planners generally preserve legacy structures although some of them are retrofitted with standards-based interfaces that enable them to connect to the shared infrastructure of the city. For example, the Paris city planners retrofitted Notre Dame with facilities such as electricity, water, and plumbing. Similarly, despite the passage of the last three computing paradigm shifts – first mainframe, next Client/Server and PCs, and then Web N-tier – they all co-exist and can be expected to continue in the future. Consider the following. Major shares of mission-critical business applications are running today on mainframe servers. Through application modernization, legacy applications – notably Cobol for example – now can operate in a Web 2.0 environment as well as deploy in the Cloud via the Amazon EC2 platform.
Cloud Computing can provide great appeal to a wide swath of organizations spanning startups, SMBs, ISVs, enterprise IT and government agencies. The most commonly cited benefits include the promise of avoiding CapEx and lowering TCO to on-demand elasticity, immediacy and ease of deployment, time to value, location independence and catalyzing innovation. However, there is no magic in the Cloud and it is certainly not a panacea for all IT woes. Some applications are not “Cloud-friendly”. While deploying applications in the Cloud can enable business agility incrementally, such deployment will not change the characteristics of the applications fundamentally to be highly scalable, flexible and automatically responsive to new business requirements. Realistically, one must recognize that the many of the challenging problems – security, data integration and service interoperability in particular – will persist and live on regardless of the computing delivery medium: Cloud, hosted or on-premises.
[1] “The author combed through the contemporaneous business and technology press to learn what ‘experts’ were saying as manufacturing switched over from steam to electrical power, a process that took about 50 years to complete.” – Andrew McAfee, September 21, 2009.
I will go one step further and add quality to Annie’s list of challenging problem. A crappy on-premises application will continue to be crappy in the cloud. An audit of the technical debt should be conducted before “clouding” an application. See Technical Debt on Your Balance Sheet for a recommendation on quantifying the results of the quality audit.
The Urgency of Now – Guest Post by Annie Shum
Failure to learn, failure to anticipate, and failure to adapt are the three generic causes of military disasters. Each one of these three failures is bad enough. In combination, they can be catastrophic. Germany swiftly defeated and conquered France in 1940 due to the utter failure of the French army to grasp the nature of future war, to conceive the probable action of the German forces and to adequately react to the German initiative once it unfolded through the Ardennes. The patterns leading to the catastrophe suffered by the French are similar in some ways to the eco-meltdowns described by Jared Diamond in Collapse: How Societies Choose to Succeed or Fail.
In this guest post, colleague and friend Annie Shum poses disturbing questions with respect to our willingness and ability as IT professionals to learn, anticipate and adapt to the imperatives of Cloud Computing. Between shockingly low (15%) server capacity utilization on the one hand, and dramatic changes in the needs of the business on the other hand, companies who continue to use industrial-era IT models are at peril. Annie weaves theses and other related threads together, and makes a resounding call-to-action to re-think IT.
It is remarkable that Annie’s analysis herein of the root causes of a possible meltdown in IT identifies worrisome patterns similar to those that the Agile movement has pointed out to with respect to arcane methods of software development. The very same core problems that afflict software development manifest themselves in the IT paradigm as well as in the corresponding business design. Painful and wasteful that this repeated manifestation is, it actually creates the opportunity to manage software, IT, and the business in unison. To do so, we need to embrace a data-driven version of the economics of IT, to grasp the true nature of Cloud Computing without the hype that currently surrounds it, and to adapt software development, IT operations and business design accordingly. As the title of this post states, we need to start carrying out these three tasks now.
Here is Annie:
The Urgency of Now: The Edge of Chaos and A “Strategic Inflection Point” for IT
“It was the worst of times. It may be the best of times.” – IBM
Consider the following table. It contains a list of statistics pertaining to the enterprise datacenter index compiled by Peter Mell and Tim Grance, NIST. Overall, the statistics are sobering, perhaps even alarming, and do not bode well for the long-term sustainability of traditional on-premises datacenters. Prudent IT organizations – whether big or small, stalwart or startup – should consider this as a wake-up call. In particular, out of the almost twelve million servers in US datacenters today, the typical server capacity utilization is only around fifteen percent. Although not explicitly shown in this table, the average utilization of the mainframe z/OS servers is typically over eighty percent. However, mainframe z/OS server utilization is only a minor component of the overall average server utilization.
Statistics Enterprise Datacenter Index 11,800,000 Servers in US datacenters 15% Typical server capacity utilization $800,000,000,000/year Purchasing & maintaining enterprise software 80% Software costs spent on maintenance: the “80-20” ratio 100x Power consumption/sq ft compared to office building 4x Increase in server power consumption, 2001 to 2006 2x Increase in number of servers, 2001 to 2006 $21,300,000 Datacenter construction cost, 9000 sq ft $1,000,000/year Annual cost to power the datacenter 1.5% Portion of national power generation 50% Potential power reduction from green technologies 2% Portion of global carbon emissions
Over the years, organizations have accepted such skewed levels of server inefficiency and escalating maintenance costs of IT infrastructure as the norm. Even as organizations continue to express concerns, many seem resigned to the status quo tacitly: akin to what Bob Evans of InfoWeek described as “insurmountable laws of physics.” Looking ahead, however, the status quo may no longer be a viable option for most organizations. Due to soaring electricity/power costs compounded by the recent global financial meltdown with a near collapse of the financial system that triggered a prolonged (and for now, apparently indefinite) credit crunch, these are unparalleled strident and chaotic times for businesses. Pressured by business decision-makers who are under a heightened level of anxiety, enterprise IT is now confronting a transformative dilemma whether to preserve the status quo or to re-think IT.
On one hand, the current global recessionary down cycle is a particularly powerful (albeit rooted in fear) and instinctive deterrent to challenging the status quo. For risk-adverse organizations, it is only understandable why status quo, fundamental flaws notwithstanding, may trump disruptive change during these challenging times. On the other hand, forward-thinking decision-makers may make the bold but disruptive (radical) choice to view status quo as the fundamental problem: acknowledge the growing “urgency of now” by resolving to overcome and correct the entrenched shortcomings of enterprise IT.
“You never want a serious crisis to go to waste”. That quote (or its many variations) has been attributed alike to economists and politicians. The same could be said for IT. Indeed a growing number of IT industry observers believe the profound impact of the on-going economic crisis could offer a rare window of opportunity for organizations to rethink traditional capital-intensive, command-control, on-premises IT operations and invest in new and more flexible self-service IT delivery/deployment models. Think of this defining moment as what Andy Grove, co-founder of Intel, described as the “strategic inflection point”. He was referring to the point in the dynamic when the fundamentals of a business are about to change and “that change can mean an opportunity to rise to new heights.” Nonetheless, the choices will be hard decisions because the options are stark: either counter-intuitively invest in a down cycle by focusing on a more sustainable but disruptive trajectory or hunker down and risk irreversible shrinking business.
As one considers how to address the challenges of today’s enterprise IT, perhaps the following two observations should be taken into account. First, despite the quantum leap in technology advancements, generally the basic design and delivery models of existing IT applications/services are variations of traditionally insular, back-office automation business tools. Second, the organizational structure and business models of most companies are deeply rooted in models of yesteryear, in many instances dating back to the Industrial Revolution. In theory, adhering to the traditional organizational model of top-down command-control can maximize predictability, efficiency and order. Heretofore, this has been the modus operandi for most organizations that Umair Haque succinctly characterized as “ industrial-era companies that make industrial-era stuff — and play by industrial-era rules.” In today’s exponential times, however, the velocity of change and the rapidly growing need of interconnecting to other organizations and automating value chains inevitably lead to an increase in uncertainty and disorder. Strategically, forward-thinking organizations should consider seeking alternative models to address the interdependent and shifting new world order.
In their book, “Presence – Human Purpose and the Field of the Future”, authors Peter Senge, Otto Schramer, Joe Jaworski and Betty Sue Flower observe that many of the practices of the Industrial Age appear to be largely unaffected by the changing reality of today’s society and continue to expand in today’s business organizations. They conclude with this advice: “As long as our thinking is governed by industrial ‘machine age’ metaphors such as control, predictability, and faster is better, we will continue to re-create organizations as we have had – for the last 100 years – despite their increasing disharmony with the world and the science of the 21st century.” Likewise, the traditional top-down command-control modus operandi of enterprise IT today does not reflect adequately and hence likely is unable to accommodate fully the transformational shift of business from silo organizations to “all thing’s digital all the time”, hyper-interconnected and hyper-interdependent ecosystems.
Predicting the Year Ahead
Cutter Consortium has published predictions for 2010 by about a dozen of its experts. My own prediction, which examines the crash of 1929, the burst of the “dot-com bubble” in 2000 and the financial collapse in 2008, is actually quite bullish:
I expect 2010 to be the first year of a prolonged golden age. Serious as the various problems we all are wrestling with after the 2008-2009 macro-economic crisis are, they should be viewed as systemic to the way a new generation of revolutionary infrastructure gets assimilated in economy and society.
In addition to the techno-economic view expressed in the Cutter prediction, here are my Agile themes for 2010:
- Agile moves “downstream” into Release Management.
- Agile breaks out of Development into IT (and beyond) in the form of Agile Infrastructure and Agile Business Service Management.
- SOA and Agile start to be linked in enterprise architecture and software/hardware/SaaS organizations.
- Kanban starts an early adoption cycle similar to Scrum in 2006.
Acknowledgements: I am thankful to my colleagues Walter Bodwell, Sebastian Hassinger, Erik Huddleston, Michael Cote and Annie Shum who influenced my thinking during 2009 and contributed either directly and indirectly to the themes listed above.
Double Wake-up
Computer Associates and Salesforce made the following announcement a couple of weeks ago:
SAN FRANCISCO – Salesforce.com Dreamforce Conference – November 19, 2009 – CA, Inc. (NASDAQ: CA), the leader in Enterprise IT Management, and salesforce.com (NYSE: CRM), the enterprise cloud computing company, today announced they have partnered to deliver agile development management in the cloud on the Force.com platform. Through the alliance, CA and salesforce.com intend to introduce CA Agile Planner on Force.com to help small businesses and enterprises alike accelerate development timelines while gaining control and visibility over 100 percent of their development initiatives. The intended result will be increased innovation and reduced time-to-market.
Following an e-conversation on the subject with colleague and friend Annie Shum, I would characterize this announcement as a Double Wake-up:
- To the premise of Agile methods; and,
- To the premise of Cloud Computing
How appropriate it is that Annie has recently posted in this blog on the two threads coming together – Cloud Computing: Agile Deployment for Agile QA Testing.