# Jenkins 

- CI/CD tool
- jobs are configured using a Jenkinsfile

## Pipelines
- Jenkins 2 allows pipelines-as-code
		- descriptive rather than imperative

## Systems
- Node
	- runs jobs
	- can be a container, or a system
- Master
	- controls other jenkins instances
	- not meant for heavyweight tasks
- Agent
	- also called a slave
	- any non-master system
	-