Description:
- Recovery Point Objective
- How long or much of data is ok to lose
- Recovery Time Objective
- How long it takes for service to come back up running
- 12 Factors App
Bench-mark with ab:
-
sudo apt update sudo apt install apache2-utils -y ab -n 1000 -c 10 https://link.com
CICD
Types of deployment:
- Rolling update:
- rolls out some nodes with new updates, one by one
- A/B:
- Send updates to some nodes, to test the effectiveness
- Canary deployment:
- Move to a certain group of user
- Blue/green deployment:
- Both updates live together at the same time