devops - resinfo...everything is a buzzword for people who do not understand what’s behind 23 24...

DevOpsTools or Culture?

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Who am I?

• Yannis Mazzer

• Co-founder of Ioweb

• Computer Science enthusiast since Minitel - Software craftsman since then

• 2012 TI Prom @ Univ Lyon1

• @yannismazzer

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Definitions

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Code

a developer

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Specifications

Coffee

Dev

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an ops

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Code

Coffee

Ops

Running app

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Software delivery

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… as a student

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Read Exercise

Develop

Zip and ship it

Forget about it

… as a old fashion developer

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Read Spec

Develop

Zip and ship it

Forget about it

… as an ops

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Read doc

Operate

Zip and deploy it

Forget about it

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Hierarchy

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ops ops…dev dev…

Manager Manager

Manager Manager

Manager

Is this the real goal of software delivery?

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DevOps Origins

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Value proposition

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Developers used to bring code to ops

Ops used to bring code to production

DevOps bring business value

Hierarchy

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ops ops…dev dev…

Manager Manager

Manager

C.A.M.S.

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Culture Automation

Measurements Sharing

Culture

Continuous improvement

Communication

Collaboration

Entreprise “Silo" override

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Automation

Every recurrent task must be automated

Determinism

No key people

Fast

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BuildRelease

DeploymentTests

MonitoringConfiguration

Measurements

Capture, learn, improve

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Infrastructure usageApplication stacks

Application logsUser feedbacks

Sharing

Share ideas

Share metrics

Share skills

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Everything is a buzzword for people who do not

understand what’s behind

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Looking for - a young DevOps - just graduated - with 20 years experience in similar position

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Thanks for your attention

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Questions?