Wk 8 Pt 2 Dev Ops

Question 1

What do you have traditionally?

Answer 1

Development
Operation

Operations aren’t fully aware of what development is doing.
Conflicting goals and poor communication between the teams.

Leads to conflict, adversarial teams with opposing, mindset, goals and incentives.

Question 2

DevOps movement

Answer 2

Development and implementation should be put together in one team

Question 3

DevOps manifesto CALMS

Answer 3

-Culture
-Automation
-Lean
-Measurement
-Sharing

Question 4

Culture

Answer 4

Dev and ops are on the same team, mistakes are allowed as long as lessons are learned

Question 5

Automation

Answer 5

Automate manual tasks to eliminate bail through extensive use of tooling

Manual tasks-> repetitive, automabile, tactical, devoid of enduring value, scales linearly

Question 6

Lean

Answer 6

Batches of improvements are small but worthwhile and deployments to production are frequent

( Idea is provide an imperfect version today rather than a perfect one in 6 months )

Question 7

Measurement

Answer 7

Obsessive monitoring metrics in real time so problems are apparent and fixed immediately. (Burndown rate , work in progress metric)

Question 8

Sharing

Answer 8

Frictionless feedback loops communicate information from dev to ops part of the team.

Question 9

Advantages of dev ops

Answer 9

-faster
-greater productivity
-improved collaboration and communication

Question 10

Disadvantages

Answer 10

-resistance to change
- limited funds transitioning from siloed to single teams
- choosing metrics aligned with success is difficult