01 why of dev ops - devopsguys - magentys - final
DESCRIPTION
"DevOps - Start with Why" talks about some of the factors affecting online business and the IT industry that creates the need for new models of product delivery i.e. DevOpsTRANSCRIPT
The WHY of DevOps
Magentys Dyn DevOps Event
@DevOpsGuys
May 14
12 April 2023
DevOpsGuys specialise in managing the operations and growth of online applications on
behalf of customers.
We help our customers grow revenue and reduce risk through our Application
Management Services by allowing you to focus on your business, not on technology.
DevOpsGuys – The Application Management Company 2
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“It's a movement of people who think it's time for change in the IT industry - time to
stop wasting money, time to start delivering great software, and building systems that
scale and last.”
- Patrick Debios (@patrickdebois)
A little bit of DevOps WHAT, first 3
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DevOps is an alternative model for the creation of business value from the software
development life-cycle that encompasses a product-centric view across the entire
product life-cycle (from inception to retirement) and recognises the value in close collaboration,
experimentation and rapid feedback.”- http://blog.devopsguys.com/2014/04/16/devops-organic-versus-transformational-devops/
Our version of “What is DevOps?”
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Why do we need to change?
Question 5
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Why is DevOps (part of) the
answer?
Question
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WhyWhatHow
Why is WHY important?
http://www.amazon.co.uk/Start-With-Why-Leaders-Everyone/dp/0241958229
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8Powered by WHY…
Kotter’sChangeModel
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“We realized that we had to fix our technical debt, and that we couldn’t
keep living in a sea of engineering filth”- Michael Rembetsy, Etsy
Why = Emotional Needs
http://itrevolution.com/one-of-the-best-devops-talks-on-it-transformation-continuously-deploying-culture-by-rembetsy-and-mcdonnell-velocity-london-2012/
Emotive language powered by WHY…
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Why do we need to change?
Question
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“The hierarchical structures and organizational processes we have used for decades to run and improve our enterprises are no longer up to the task of winning in this faster-moving world”
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http://www.stratabridge.com/2012/01/the-growth-control-paradox/rate-of-change-jack-welch/
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13Rates of Software Deployments
300 Deployments / Year
50-60 Deployments / Day
10+ Deployments / Day
Every 11.6 seconds
http://www.slideshare.net/grabnerandi/london-web-perfugperformancefocuseddevopsfeb2014
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14A lots happened in the IT world…
2001
AgileManifest
o
1989
PRINCE &
ITIL
2006 2007 2014
IBM/HP/CA/ put “invent” DevOps
2009
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15Moore’s Law* since 1989…
212.5 = 5,792 x
* The generic “bang for your buck every 2 years” version
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17Development has changed
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http://pipelineconf.files.wordpress.com/2014/04/davefarley-rationaleforcontinuousdelivery.pdf
Agile works better
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19Agile success = pressure on Ops
42% vs 14% = 3x
* The generic “bang for your buck every 2 years” version
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Cloud Sprawl
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#4: The rise of Shadow IT
Photo Credit: Source: TJJohn12, Flickr
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“Gartner predicts that in less than three years, 35% of
enterprise IT expenditures will happen outside of the
corporate IT budget.”
Shadow IT #1 25
http://
www.computerworld.com/s/article/9226415/The_Upside_of_Shadow_IT?pageNumber=1
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“Results of PricewaterhouseCoopers' Digital IQ Survey indicate that at 100
of the companies PwC ranks as "top performers," IT controls less than 50% of corporate technology
expenditures.”
Shadow IT #2 26
http://
www.computerworld.com/s/article/9226415/The_Upside_of_Shadow_IT?pageNumber=1
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Photo Credit: RealAlexJones via Compfight cc
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28So WHY DevOps then?
OK, things are screwed but why is DevOps the answer
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Empirical Evidence…
http://blogs.ca.com/innovation/2013/09/13/go-big-on-devops-to-go-big-on-business-value/
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30The Best save money
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The DevOps Model
Culture •Hearts & Minds•Embrace Change
Automation •CI/CD/•“Infrastructure as Code”
Lean •Focus on producing value for the end-user•Small batch sizes
Metrics •Measure everything•Show the improvement
Sharing •Open information sharing•Collaboration
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• The Business and Technical environment has changed• Time-to-Market is a key competitive advantage• We need new IT models to react to these changes
DevOps offers a new way of delivering business value across the product
lifecycle
In Summary…
http://potus98.wdfiles.com/local--files/wiki:devopsdays2012/DevOpsDays-BluesBrothers-F.jpg
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Thank You
That’s all folks 34
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• 24 x 7 Application-Centric web operations
• DevOps Transformation & Training
• Continuous Delivery implementation
• Infrastructure Automation & “Infrastructure as Code”
• Application Performance Management
• AppDynamics Implementation & Consultancy
• Web Performance consulting
• Web monitoring
• Load Testing
• Test Automation and scripting
• JetBrains Product Implementation & Consultancy
• Octopus Deploy implementation
Our service portfolio 36
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• James Smith (@TheDevMgr) • Steve Thair (@TheOpsMgr)
About the Co-Founders
• 16 years of software delivery experience.
• Proven track record• Pizza Hut• KFC• Dell• RAC• Aviva• Fujitsu Siemens• Whitbread
• 25 years of IT Operations experience.
• Proven track record• Vodafone• Credit Suisse Group• IBM• BNP Paribas• Zurich Financial Services• Totaljobs Group• TSL Education
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