1- Installation and Configuration (15% of Exam)

• Docker Installation on Multiple Platforms (CentOS/Red Hat) / (Debian/Ubuntu)
• Selecting a Storage Driver
• Configuring Logging Drivers (Splunk, Journald, etc.)
• Setting Up Swarm (Configure Managers)
• Setting Up Swarm (Add Nodes)
• Setting Up a Swarm (Backup and Restore)
• Outline the Sizing Requirements Prior to Installation
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• Namespaces, CGroups, and Certificates

2- Image Creation, Management, and Registry (20% of Exam)

• Pull an Image from a Registry (Using Docker Pull and Docker Images)
• Searching an Image Repository
• Tag an Image
• Use CLI Commands to Manage Images (List, Delete, Prune, RMI, etc)
• Inspect Images and Report Specific Attributes Using Filter and Format
• Container Basics - Running, Attaching to, and Executing Commands in Containers
• Create an Image with Dockerfile
• Dockerfile Options, Structure, and Efficiencies (Part I)
• Dockerfile Options, Structure, and Efficiencies (Part II)
• Describe and Display How Image Layers Work
• Modify an Image to a Single Layer
• Selecting a Docker Storage Driver
• Prepare for a Docker Secure Registry
• Deploy, Configure, Log Into, Push, and Pull an Image in a Registry
• Managing Images in Your Private Repository

3- Orchestration (25% of Exam)

• State the Difference Between Running a Container and Running a Service
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• Extend the Instructions to Run Individual Containers into Running Services Under Swarm and Manipulate a Running Stack of Services
• Increase and Decrease the Number of Replicas in a Service
• Running Replicated vs. Global Services
• Demonstrate the Usage of Templates with 'docker service create'
• Apply Node Labels for Task Placement
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• Identify the Steps Needed to Troubleshoot a Service Not Deploying
• How Dockerized Apps Communicate with Legacy Systems
• Paraphrase the Importance of Quorum in a Swarm Cluster

4- Storage and Volumes (10% of Exam)

• State Which Graph Driver Should Be Used on Which OS
• Summarize How an Image Is Composed of Multiple Layers on the Filesystem
• Describe How Storage and Volumes Can Be Used Across Cluster Nodes for Persistent Storage
• Identify the Steps You Would Take to Clean Up Unused Images (and Other Resources) On a File System (CLI)

5- Networking (15% of Exam)

• Create a Docker Bridge Network for a Developer to Use for Their Containers
• Configure Docker for External DNS
• Publish a Port So That an Application Is Accessible Externally and Identify the Port and IP It Is On
• Deploy a Service on a Docker Overlay Network
• Describe the Built In Network Drivers and Use Cases for Each and Detail the Difference Between Host and Ingress Network Port Publishing Mode
• Troubleshoot Container and Engine Logs to Understand Connectivity Issues Between Containers
• Understanding the Container Network Model
• Understand and Describe the Traffic Types that Flow Between the Docker Engine, Registry and UCP Components

6- Security (15% of Exam)

• Describe the Process of Signing an Image and Enable Docker Content Trust
• Demonstrate That an Image Passes a Security Scan
• Identity Roles
• Configure RBAC and Enable LDAP in UCP
• Demonstrate Creation and Use of UCP Client Bundles and Protect the Docker Daemon With Certificates
• Describe the Process to Use External Certificates with UCP and DTR
• Describe Default Docker Swarm and Engine Security
• Describe MTLS