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After watching this video, you will be able
to:

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List key examples of DevOps growth that occurred
from 2007 to 2019,

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and summarize the contributions of key influential
people in the growth of DevOps.

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I’d like to take you through a brief history
of some significant events in the early DevOps

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movement and point out who the key influencers
were.

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DevOps really started in 2007 when Patrick
Debois recognized that Dev and Ops were not

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working well together.

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He wondered if there was a better way.

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The next year, at the 2008 Agile Conference,
Andrew Clay Shafer created a birds of a feather

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meeting (BoF) to talk about “Agile Infrastructure”.

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Shafer didn't think anybody would come, so
he did not show up to his own meeting.

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Patrick Debois showed up and Patrick went
looking for Andrew because he wanted to talk

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about Agile infrastructure being the solution
to get operations to be as Agile like the developers

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were.

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This is where DevOps got started.

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Then in 2009 at the Velocity conference, John
Allspaw gave a talk about “10 plus deploys

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per day - Dev and Ops Cooperation at Flickr,”
and the idea started gaining traction.

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This talk made people take notice of what
was possible by adopting these early DevOps

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practices.

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Also in October of 2009, Patrick Debois, often
called “The Father of DevOps,” held the

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first DevOpsDays conference in Ghent, Belgium.

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It was described as, “The conference that
brings development and operations together.”

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This is where the term "DevOps" was first
used.

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DevOpsDays is now a local conference held
internationally several times a year in different

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cities.

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In 2010, Jez Humble and David Farley wrote
a groundbreaking book called Continuous Delivery

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that sets out the principles and technical
practices that enable rapid, incremental delivery

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of high-quality, valuable new functionality
to users using a technique called Continuous

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Delivery.

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Through automation of the build, deploy, and
test process, along with improved collaboration

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between developers, testers, operations,
delivery teams can release changes in a matter

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of hours—sometimes even minutes—no matter
the size of the project or the complexity.

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This book is over 10 years old, but it still
has a lot of great concepts that helped changed

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a lot of people's thinking about how to perform
software delivery in a continuous fashion.

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In 2013, Gene Kim, along with Kevin Behr and
George Spafford published The Phoenix Project,

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a book based on Elijah Goldratt’s book,
The Goal.

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The Goal is about a manufacturing plant that
is about to go under and what they had to

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do to bring it back to life.

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It is a story about lean manufacturing principles.

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The Phoenix Project is about an information
technology (IT) shop in a company that is

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about to go under and what it took to bring
it back to life.

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This story is about applying lean manufacturing
principles to software development and delivery.

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In 2015, Dr. Nicole Forsgren, Gene Kim, and
Jez Humble founded a startup called DORA (DevOps

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Research and Assessment) that produced what
are now the largest DevOps studies to date

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called the State of DevOps Report.

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Nicole was the CEO and is an incredible statistician.

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Through this research, she found that taking
an experimental approach to product development

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can improve your IT and organizational performance
and that high-performing organizations are

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decisively outperforming their lower-performing
peers in terms of throughput.

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The research shows that undertaking a technology
transformation initiative can produce sizeable

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cost savings in any organization.

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If you haven't read this year’s State of
DevOps report, I strongly urge you to do so.

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The DevOps Handbook was published in 2016.

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It was written by Gene Kim, Jez Humble, Patrick
Debois, and John Willis as a follow-on to

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The Phoenix Project and it serves as a practical
guide on how to implement the concepts that were

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introduced in that book.

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John Willis, by the way, worked at Docker
and Chef back then, and is a DevOpsDays coordinator

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after being at the original DevOpsDays in Ghent
2009 with Patrick Debois.

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If you only read one DevOps book, this is
the book to read.

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They looked at companies that have adopted
DevOps and document what did work and what

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did not work.

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It's a great read.

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Over the past ten years, there have been 40
DevOpsDays events in 21 countries, and it

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is growing.

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Patrick Debois was the lead for DevOpsDays
from its inception in 2009 until 2015 and

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then Bridget Kromhout became the lead in 2015.

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She is also the co-host on the very popular
podcast, Arrested DevOps.

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If you don't listen to it, you should.

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I have learned a lot from listening to Bridget.

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She is heavily involved with the DevOps community.

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She stepped down in 2020 but stayed on the
advisory board of

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DevOpsDays. It is a great event.

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I got to attend DevOpsDays in New York City
in March of 2020, and I loved every minute

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of it.

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These are some of the major influential people
in the early DevOps movement: Patrick Debois,

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Andrew Clay Shaffer, John Allspaw, Jez Humble,
Gene Kim, John Willis, Bridget Kromhout, and

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Nicole Forsgren.

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They weren’t the only ones but they went
out and made a difference.

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They showed us how DevOps can be impactful.

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They explained that it is all about changing
culture, not just about tools.

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They explored measurements and the idea of
changing how you work.

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These are the early pioneers.

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Why is the history important?

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It is important because DevOps was a grassroots
effort started by people like Patrick Debois,

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who just wanted to eliminate the roadblocks
in software delivery and figure out how can

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development and operations work better together.

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Damon Edwards, who co-hosted a podcast
with John Willis called the 'DevOps Cafe', said

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it best in his talk on “The (Short) History
of DevOps” way back in 2012.

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DevOps is from the practitioners, by practitioners.

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It’s not a product, a specification, or job
title.

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It is an experience-based movement, that is
decentralized and open to all.

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People were beginning to realize that DevOps
was a better way to work.

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In this video, you learned that:
Patrick Debois started the DevOps movement

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in 2007 with a simple idea of getting development
and operations to work better together.

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DevOps grew through the efforts of influential
people such as Patrick Debois, Andrew Shafer, John Allspaw,

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Nicole Forsgren, Bridget Kromhout, Jez Humble,
Gene Kim, and John Willis.