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The WHY of DevOps
DevOpsGuys / Ranger4 Breakfast Briefing
June 2014
10 April 2023
DevOpsGuys provide web application management for customers, giving them access to the expertise
necessary for migrating, launching, maintaining and optimizing applications, allowing them to
accelerate time-to-market and to focus on adding value for their business.
DevOpsGuys – The Application Management Company 2
10 April 2023
“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 Debois (@patrickdebois)
A little bit of DevOps WHAT, first 3
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4
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?”
10 April 2023
Why do we need to change?
Question 5
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Why is DevOps (part of) the
answer?
Question
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7
WhyWhatHow
Why is WHY important?
http://www.amazon.co.uk/Start-With-Why-Leaders-Everyone/dp/0241958229
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8
Institutionalising the new approach
Consolidating improvements and producing more change
Plan for and creating quick wins
Empowering others to act
Communicating the Vision
Creating a Vision
Build a powerful guiding coalition
Establish a sense of urgency
Powered 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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11
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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/
10 April 2023
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 lot’s happened in the IT world…
2001
AgileManifest
o
1989
PRINCE &
ITIL
2006 2007 2014
IBM/HP/CA/ “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 24
http://
www.computerworld.com/s/article/9226415/The_Upside_of_Shadow_IT?pageNumber=1
10 April 2023
“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 25
http://
www.computerworld.com/s/article/9226415/The_Upside_of_Shadow_IT?pageNumber=1
10 April 2023
Photo Credit: RealAlexJones via Compfight cc
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27So WHY DevOps then?
OK, things are screwed but why is DevOps the answer
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28Quantifiable Benefits I
http://visual.ly/what-smart-businesses-need-know-about-devops
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29Quantifiable Benefits II
http://www.cioinsight.com/it-strategy/application-development/slideshows/devops-produces-major-enterprise-impact.html
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30ING Retail NL – More Change…
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31ING Retail NL – Less Incidents
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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…
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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
http://potus98.wdfiles.com/local--files/wiki:devopsdays2012/DevOpsDays-BluesBrothers-F.jpg
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Thank You
That’s all folks 35
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Our service portfolio
Application Management
24 x 7 Managed Web Operations
Application Delivery
Deployment Automation
Infrastructure Automation
Application Performance
Web Performance Consulting
Managed Load Testing
37
10 April 2023
• 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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Visit us at
www.devopsguys.com
Call our team on
0800 368 7378
Email our team at
Contact Us