Culture Culture eats strategy for breakfast. - Drucker Defining culture: Culture is what you do, how you behave, common backgrounds Culture is also what you do NOT do. Devops as culture Devops isn't about agile Devops isn't about cloud computing Devops isn't about scalability, or performance Devops isn't about developers carrying pagers. Devops is about business. Business awareness You aren't expected to be an expert at everything You are expected to know that other people bring value as well You are expected to help them deliver value Communication No such thing as too much communication Better to overcommunicate than undercommunicate Group conversations over one on one Asynchronous communication must be supported This is a learned skill Measurement Organisations must be metrics driven What you measure is what you will get Not all metrics are easily collected Opinions Opinions do not matter. No HIPPOs. Show me the data! Statistics are important. Learn your stats! Test, test and test! Craftsmanship AKA personal responsibility. If you make no mistakes, you aren't learning. If you make too many mistakes, you aren't learning well. 95% of the fault is with the system, 5% with individuals. - W. Edwards Deming Root Cause Analysis: Fix the system, not blame individuals. No blame culture. Education Keep learning. Especially in adjacent fields. Know your theory Practical skills are not a substitute for theoretical knowledge MTTR Errors will happen, systems will fail. Budget for failure. Technical design will reflect your social structures - Conway's law. Try to keep MTTR low instead of high MTBF People issues Management and technical skills are different Becoming a manager is not a promotion, it's a new job profile Go talk to your colleagues. Remember to be gender, caste and creed blind. Watch out for hidden biases.