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Video 25
Jenkins Zero to Hero: Docker Agents and GitOps
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Theory
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Lab Practice
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Contents
0 of 5 sections complete · 5 min total
01
Installing and Configuring Jenkins
Jenkins is a Java-based application, so Java (JDK) is a strict prerequisite. After provisioning an Ubuntu EC2 instance, you update apt,…
Tooling
1 min read
02
Jenkins Master and Worker Nodes
In a traditional Jenkins architecture, the Jenkins 'Master' handles scheduling and the web UI, while execution happens on 'Worker Nodes'…
Tooling
1 min read
03
The Solution: Docker as a Jenkins Agent
To solve the idle worker problem, you can use Docker as an agent. Instead of maintaining static VMs with pre-installed software, Jenkins…
Container
1 min read
04
1
Jenkins Pipeline Syntax
While Jenkins allows 'Freestyle' projects (configured via clicking checkboxes in the UI), it is a terrible practice because the…
Workflow
1 min read
05
1
GitOps with Jenkins and ArgoCD
For deploying applications to Kubernetes, Jenkins should not communicate directly with the cluster. Instead, Jenkins builds the Docker…
Tooling
1 min read