Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Enterprise DevOps: 10 years on - DevOpsDays Ghe...
Search
Nigel Kersten
October 29, 2019
Technology
0
220
Enterprise DevOps: 10 years on - DevOpsDays Ghent 2019
Where have we gotten to after ten years of enterprise DevOps?
Nigel Kersten
October 29, 2019
Tweet
Share
More Decks by Nigel Kersten
See All by Nigel Kersten
Why are we all such hypocrites when it comes to DevOps?
nigelkersten
0
94
AppSecEU 2017 - DevSecOps- A Rose by Any Other Name Would Smell Sweeter
nigelkersten
0
100
Abstractions and Metaphors: building better tools and processes by caring about words
nigelkersten
0
280
OSDC 2015 - In Defense of Data Centers
nigelkersten
0
74
Devopsdays Paris 2015: Cognitive biases and our poor intuitions around probability
nigelkersten
2
200
Devopsdays Ghent 2014: Cognitive Biases in Tech: Awareness of our own bugs in decision making
nigelkersten
0
97
LinuxConf Japan 2014: Bringing Application Owners and Sysadmins together via Configuration Management Workflows
nigelkersten
0
40
Other Decks in Technology
See All in Technology
解消したはずが…技術と人間のエラーが交錯する恐怖体験
lamaglama39
0
150
MCPと認可まわりの話 / mcp_and_authorization
convto
2
340
バクラクによるコーポレート業務の自動運転 #BetAIDay
layerx
PRO
0
240
【Λ(らむだ)】最近のアプデ情報 / RPALT20250729
lambda
0
180
【CEDEC2025】『Shadowverse: Worlds Beyond』二度目のDCG開発でゲームをリデザインする~遊びやすさと競技性の両立~
cygames
PRO
1
160
地域コミュニティへの「感謝」と「恩返し」 / 20250726jawsug-tochigi
kasacchiful
0
110
Kiroから考える AIコーディングツールの潮流
s4yuba
2
550
AI コードレビューが面倒すぎるのでテスト駆動開発で解決しようとして読んだら、根本的に俺の勘違いだった
mutsumix
0
120
AI時代の経営、Bet AI Vision #BetAIDay
layerx
PRO
0
360
みんなのSRE 〜チーム全員でのSRE活動にするための4つの取り組み〜
kakehashi
PRO
2
110
20250728 MCP, A2A and Multi-Agents in the future
yoshidashingo
1
160
隙間時間で爆速開発! Claude Code × Vibe Coding で作るマニュアル自動生成サービス
akitomonam
2
240
Featured
See All Featured
The Pragmatic Product Professional
lauravandoore
35
6.8k
Optimising Largest Contentful Paint
csswizardry
37
3.4k
Intergalactic Javascript Robots from Outer Space
tanoku
272
27k
[RailsConf 2023] Rails as a piece of cake
palkan
56
5.7k
The Myth of the Modular Monolith - Day 2 Keynote - Rails World 2024
eileencodes
26
2.9k
GitHub's CSS Performance
jonrohan
1031
460k
Building Flexible Design Systems
yeseniaperezcruz
328
39k
Sharpening the Axe: The Primacy of Toolmaking
bcantrill
44
2.4k
How GitHub (no longer) Works
holman
314
140k
Chrome DevTools: State of the Union 2024 - Debugging React & Beyond
addyosmani
7
770
RailsConf & Balkan Ruby 2019: The Past, Present, and Future of Rails at GitHub
eileencodes
139
34k
Optimizing for Happiness
mojombo
379
70k
Transcript
Enterprise DevOps: 10 Years On DevOpsDays Ghent 2019 Nigel Kersten
Field CTO, Puppet @nigelkersten
None
None
None
None
None
None
Grassroots DevOps
None
Enterprise DevOps
None
DevSecOps
Tales from the wasteland of Enterprise IT
Server Reboot Approval Process • Huge multinational • 5-7 step
approval process including: • App owners • Infra owners • Change Managers • Security Approvers • Minimum 36 hrs for anyone not at HQ • Almost no-one working on infra is at HQ
Depreciating the Cloud • IT projects modeled using hardware deprecation
• Moving to the cloud • Kept using the same model • IaaS "free" for app teams after 5 years.
Manually Powered Infrastructure As Code • Financial Services • Fully
modeled Infra-as-code deployment • Running in simulation mode. Always • All changes made by hand to servers
The OpsDev Team • Dev and Ops not working •
DevOps team formed from Ops to fix it • Dev decide to form an OpsDev team • Everything is worse
This doesn't feel like DevOps
Most companies aren't changing enough
None
Containers don't fix things
None
Enterprise Architects design beautiful release trains like this
None
Actual Production Requirements
DevOps should be more than optimizing and automating builds!
It's not all bad!
None
None
So where did it go wrong?
Missing Parts • Culture • Automation • Lean • Measurement
• Sharing
Missing Parts • Culture • Automation • Lean • Measurement
• Sharing
Puppet 2018 State of DevOps Report
Puppet 2018 State of DevOps Report
So what do we do? • Technical capabilities are not
the bottleneck • Not the build automation engineers fault • Most enterprise managers aren't natural change agents
Success requires change higher up in the org and in
more than just IT
The things we build need to be more accessible and
more easily shareable
Thanks.