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Docker Certified Associate 2019
Getting Started with Dockers
Overview of the Course
Introduction to Docker Containers
Installing Docker
Installing Docker in Linux
Document - Linux Installation Commands
Docker Image vs Docker Containers
Container Identification
Port Binding
Attached and Detached Modes
Removing Docker Containers
New Docker CLI Commands
docker container exec
Importance of IT flags
Default Container Commands
Overriding Default Container Commands
Restart Policies in Docker
Removing Docker Container Images
Disk Usage Metrics for Docker Components
Automatically Delete Container on Exit
Image Creation, Management, and Registry
Working with Docker Images
Overview of Dockerfile
Document - Dockerfile
COPY vs ADD Instructions
Dockerfile - HEALTHCHECK Instruction
Dockerfile - ENTRYPOINT Instruction
Tagging Docker Images
Docker Commit
Layers of Docker Image
Managing Images with CLI
Inspecting Docker Images
Pruning Docker Images
Flattening Docker Images
Overview of Docker Registries
Pushing Images to Central Repository
Applying Filters for Docker Images
Networking
Overview of Docker Networking
Understanding Bridge Networks
Implementing User-Defined Bridge Networks
Understanding Host Network
Implementing None Network
Publish All Argument for Exposed Ports
Legacy Approach for Linking Containers
Orchestration
Overview of Container Orchestration
Overview of Docker Swarm & Building Labs
Document - Docker Script
Initializing Docker Swarm
Services, Tasks and Containers
Document - Replicated Service CLI Command
Scaling Swarm Service
Document - Scaling Service CLI Command
Multiple Approaches to Scale Swarm Services
Replicated vs Global Service
Document - Global Service CLI Command
Draining Swarm Node
Document - Drain CLI Commands
Inspecting Swarm Service and Nodes
Adding Network and Publishing Ports to Swarm Tasks
Overview of Docker Compose
Document - Docker Compose YAML
Deploying Multi-Service Application in Swarm
Document - Docker Stack CLI commands
Locking Swarm Cluster
Document - AutoLock Commands
Troubleshooting Swarm Service Deployments
Mounting Volumes via Swarm
Document - Mount Volumes with Swarm
Control Service Placement
Overview of Overlay networks
Creating Custom Overlay Networks for Swarm
Secure Overlay Networks
Creating Swarm Services using Templates
Split Brain & Importance of Quorum
High Availability of Swarm Manager Nodes
Running Manager-Only nodes in Swarm
Recover from losing the quorum
Document - Forcing New Cluster
Docker System Commands
Storage and Volumes
Overview of Docker Storage Drivers
Block vs Object Storage
Changing Storage Drivers
Document - Changing Storage Drivers
Overview of Docker Volumes
Bind Mounts
Document - Bind Mounts
Automatically Remove Volume on Container Exist
Overview of Device Mapper
Exam Preparation Section
Overview of DCA & Exam Experience
Overview of Important Pointers for Exams
Important Pointers for Exams - Domain 1
Important Pointers for Exams - Domain 2
Important Pointers for Exams - Domain 3
Important Pointers for Exams - Domain 4
Important Pointers for Exams - Domain 5
Important Pointers for Exams - Domain 6
Document - Global Service CLI Command
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