How DevOps messes with your head

Messing with your head

How modern IT does my head in

V6

What if I told you…

The point on a wheel touching the ground is stationary and midway through completely reversing direction

Less process

Less processThe Agile Manifesto

Individuals and interactions over processes and tools

Working software over comprehensive documentation

Customer collaboration over contract negotiation

Responding to change over following a plan

Fail fast

Fail forward

If it hurts do it more

Infrastructure as code

Get out of the way

Let Dev build Prod

Toolsmiths

Deploy to Prod

10,000 pushes to Prod a day

Andon cord

No forks

Servers are cattle not

pets

Be mean to your code

Test Driven Design

ChatOps

IT can be a normal job

Believe in goodness

What if I told you…

…this is real• Prudential• Allstate• Auto Trader• Ticketmaster• Target• Nordstrom• ING• USAA• Capital One• Lloyds

• Barclays• Lego• Sherwin-

Williams• Telstra• Google• Netflix• Etsy• IBM• HP

• Mainframes• Firmware• Websites• Transactional• Mobile

• Robust• Resilient• Fast• Secure• Efficient• Auditable