The devops handbook how to Create World-Class Agility, Reliability, & Security in Technology Organizations By Gene Kim, Jez Humble, Patrick Debois, and John Willis


•  Enabling market-oriented outcomes through more effective col- laboration between functions throughout the value stream •



Download 4,02 Mb.
Pdf ko'rish
bet34/57
Sana30.09.2022
Hajmi4,02 Mb.
#850974
1   ...   30   31   32   33   34   35   36   37   ...   57
Bog'liq
The DevOps Handbook How to Create World-Class Agility, Reliability, and Security in Technology Organizations ( PDFDrive )

• 
Enabling market-oriented outcomes through more effective col-
laboration between functions throughout the value stream
• 
Protecting and enabling our teams
Beginning any transformation is full of uncertainty—we are charting a journey 
to an ideal end state, but where virtually all the intermediate steps are unknown. 
These next chapters are intended to provide a thought process to guide our 
decisions, provide actionable steps we can take, and illustrate case studies 
as examples.
Promo 
- Not 
for 
distribution 
or 
sale


Selecting Which
Value Stream
to Start With
Choosing a value stream for DevOps transformation deserves careful consid-
eration. Not only does the value stream we choose dictate the difficulty of our 
transformation, but it also dictates who will be involved in the transformation. 
It will affect how we need to organize into teams and how we can best enable 
the teams and individuals in them. 
Another challenge was noted by Michael Rembetsy, who helped lead the 
DevOps transformation as the Director of Operations at Etsy in 2009. He 
observed, “We must pick our transformation projects carefully—when we’re 
in trouble, we don’t get very many shots. Therefore, we must carefully pick 
and then protect those improvement projects that will most improve the state 
of our organization.”
Let us examine how the Nordstrom team started their DevOps transformation 
initiative in 2013, which Courtney Kissler, their VP of E-Commerce and Store 
Technologies, described at the DevOps Enterprise Summit in 2014 and 2015. 
Founded in 1901, Nordstrom is a leading fashion retailer that is focused on 
delivering the best possible shopping experience to their customers. In 2015, 
Nordstrom had annual revenue of $13.5 billion.
The stage for Nordstrom’s DevOps journey was likely set in 2011 during one 
of their annual board of directors meetings. That year, one of the strategic 
topics discussed was the need for online revenue growth. They studied the 
plight of Blockbusters, Borders, and Barnes & Nobles, which demonstrated 
the dire consequences when traditional retailers were late creating competitive 
e-commerce capabilities—these organizations were clearly at risk of losing 
their position in the marketplace or even going out of business entirely.

† 
These organizations were sometimes known as the “Killer B’s that are Dying.”
Promo 
- Not 
for 
distribution 
or 
sale


52 • Part II
At that time, Courtney Kissler was the senior director of Systems Delivery and 
Selling Technology, responsible for a significant portion of the technology 
organization, including their in-store systems and online e-commerce site. 
As Kissler described, “In 2011, the Nordstrom technology organization was 
very much optimized for cost—we had outsourced many of our technology 
functions, we had an annual planning cycle with large batch, ‘waterfall’ 
software releases. Even though we had a 97% success rate of hitting our 
schedule, budget, and scope goals, we were ill-equipped to achieve what the 
five-year business strategy required from us, as Nordstrom started optimizing 
for speed instead of merely optimizing for cost.”
Kissler and the Nordstrom technology management team had to decide where 
to start their initial transformation efforts. They didn’t want to cause upheaval 
in the whole system. Instead, they wanted to focus on very specific areas of 
the business so that they could experiment and learn. Their goal was to 
demonstrate early wins, which would give everyone confidence that these 
improvements could be replicated in other areas of the organization. How 
exactly that would be achieved was still unknown.
They focused on three areas: the customer mobile application, their in-store 
restaurant systems, and their digital properties. Each of these areas had business 
goals that weren’t being met; thus, they were more receptive to considering
a different way of working. The stories of the first two are described below.
The Nordstrom mobile application had experienced an inauspicious start. As 
Kissler said, “Our customers were extremely frustrated with the product, and 
we had uniformly negative reviews when we launched it in the App Store. 
Worse, the existing structure and processes (aka “the system”) had designed 
their processes so that they could only release updates twice per year.” In other 
words, any fixes to the application would have to wait months to reach the 
customer. 
Their first goal was to enable faster or on-demand releases, providing faster 
iteration and the ability to respond to customer feedback. They created a 
dedicated product team that was solely dedicated to supporting the mobile 
application, with the goal of enabling that team to be able to independently 
implement, test, and deliver value to the customer. By doing this, they would 
no longer have to depend on and coordinate with scores of other teams inside 
Nordstrom. Furthermore, they moved from planning once per year to a con-
tinuous planning process. The result was a single prioritized backlog of work 
for the mobile app based on customer need—gone were all the conflicting 
priorities when the team had to support multiple products.
Promo 
- Not 
for 
distribution 
or 
sale


Chapter 5 • 53
Over the following year, they eliminated testing as a separate phase of work, 
instead integrating it into everyone’s daily work.

They doubled the features 
being delivered per month and halved the number of defects—creating a 
successful outcome.
Their second area of focus was the systems supporting their in-store 

Download 4,02 Mb.

Do'stlaringiz bilan baham:
1   ...   30   31   32   33   34   35   36   37   ...   57




Ma'lumotlar bazasi mualliflik huquqi bilan himoyalangan ©hozir.org 2024
ma'muriyatiga murojaat qiling

kiriting | ro'yxatdan o'tish
    Bosh sahifa
юртда тантана
Боғда битган
Бугун юртда
Эшитганлар жилманглар
Эшитмадим деманглар
битган бодомлар
Yangiariq tumani
qitish marakazi
Raqamli texnologiyalar
ilishida muhokamadan
tasdiqqa tavsiya
tavsiya etilgan
iqtisodiyot kafedrasi
steiermarkischen landesregierung
asarlaringizni yuboring
o'zingizning asarlaringizni
Iltimos faqat
faqat o'zingizning
steierm rkischen
landesregierung fachabteilung
rkischen landesregierung
hamshira loyihasi
loyihasi mavsum
faolyatining oqibatlari
asosiy adabiyotlar
fakulteti ahborot
ahborot havfsizligi
havfsizligi kafedrasi
fanidan bo’yicha
fakulteti iqtisodiyot
boshqaruv fakulteti
chiqarishda boshqaruv
ishlab chiqarishda
iqtisodiyot fakultet
multiservis tarmoqlari
fanidan asosiy
Uzbek fanidan
mavzulari potok
asosidagi multiservis
'aliyyil a'ziym
billahil 'aliyyil
illaa billahil
quvvata illaa
falah' deganida
Kompyuter savodxonligi
bo’yicha mustaqil
'alal falah'
Hayya 'alal
'alas soloh
Hayya 'alas
mavsum boyicha


yuklab olish