What Is DevOps, Anyway?
Approach to culture, automation, and platform design to provide better business value and responsiveness
Goal: Increase speed and flexibility with which new features and services are delivered
https://en.wikipedia.org/wiki/DevOps
How it it different from SRE
Tools
Development Operations Toolchain:
TODO
Rolling Deployment | Start one new instance, check health, stop one old. Repeat. |
Recreate Deployment strategy | Stop old, start new. |
DORA stands for DevOps Research and Assessment https://dora.dev/. It's a framework developed by a team at Google specifically to measure the performance of DevOps teams.
DORA isn't a set of practices, but rather a way to assess how well your DevOps practices are working by focusing on four key metrics:
By tracking these metrics, teams can identify areas for improvement and work towards becoming high-performing DevOps teams. These high performing teams are typically able to deploy code more frequently, with fewer failures, and recover from failures more quickly.