Architectural Principles
We used FeatureHub as an approach to implement this principles.
Design to be disabled
The name of the tool we used that has Graylog and Logstash as two alternatives.
Seq
The name of the DevOps practice where the merged code base of all developers is compiled and tested.
Continous Integration
The role who is reponsible for coaching an agile team inside SAFe.
The scrum master
A file containing instructions to help build a docker image.
Dockerfile
Design to be monitored
Jaeger is one tool to implement this type of monitoring.
Tracing
An approach where you are only using one branch in your version control.
Trunk-based development
The full name of the abbreviation CALMR.
Culture, Automation, Lean, Measurement and Recovery
The name of the active (running) part of a Docker environment.
Containers
The principle you are violating if you add more hardware to existing servers in order to scale your setup.
Scale out, not up
What do you call the concept where you are collecting all steps in your code across multiple services in a microservice-architecture.
Distributed tracing
A feature in Jenkins that helps us avoid storing sensitive information in the Jenkinsfile.
Credentials
A group of people in the Spotify model which is essentially a community of interests.
Guilds
A concept in Docker used to distribute traffic across multiple servers.
Swarm
The name of the AKF principle that only covers scalability, but not availability and cost.
Design for at least two axes of scale.
What type of monitoring are you using when you are measuring the performance of SQL queries.
Agent Performance Monitoring (APM)
An approach used in DevOps to enable quick rollback which relies on two identical production environments.
Blue/green deployment
The name of an autonomous team inside the Spotify model that is similar to a regular scrum team.
Squad
When you are joining an existing Docker cluster, what type of node do you become?
Worker
The names of the three AKF principles that cover both scalability, availability and costs.
Async design, stateless systems and scale out - not up.
When configuring an OpenTelemetry collector you also setup where to send the collected data. What are they called with a general term?
Exporters
The environment variable to use in a Docker Compose file when used by Jenkins to deliver images to Docker Hub in order to enable rollback.
BUILD_NUMBER
The role who facicilates ART events and process in SAFe.
Release Train Engineer (RTE)
The full YML path to port mappings in Docker Compose.
services -> (service) -> ports