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CN110: Docker Swarm Application Essentials Course Overview

CN110: Docker Swarm Application Essentials Course Overview

The Docker Swarm Application Essentials course provides a comprehensive guide to mastering container orchestration using Docker Swarm. Designed for learners aiming to deploy and manage multi-container applications at scale, the course covers the practical aspects of setting up and configuring a Docker Swarm cluster.

Module 1 lays the foundation, focusing on container orchestration priorities, application architecture, scheduling, failure mitigation, and advanced Swarm configurations. Module 2 dives into deploying and managing workloads, including scaling, updates, rollbacks, and health checks. Module 3 deals with networking, emphasizing service discovery, routing strategies, and handling ingress traffic. Module 4 teaches dynamic configuration provisioning, covering application design, environment variables, and sensitive information management. Module 5 is about setting up persistent storage solutions, including NFS. Finally, Module 6 addresses monitoring, teaching what to track and how to respond to potential failures.

This course equips learners with the skills necessary to efficiently manage containerized applications, ensuring high availability, and scalability with Docker Swarm.

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Course Prerequisites

To ensure a successful learning experience in the Docker Swarm Application Essentials course, participants should have the following minimum prerequisites:

 

  • Basic understanding of Docker concepts and containerization technology.
  • Familiarity with the command-line interface (CLI) on Linux or a similar operating system.
  • Knowledge of basic system administration tasks, including managing services and processes.
  • Experience with basic networking concepts (e.g., IP addressing, DNS).
  • Some exposure to software development or system administration workflows is beneficial.
  • No prior experience with Docker Swarm is required, but a general understanding of orchestration principles can be helpful.

 

These prerequisites are designed to provide a foundation upon which the course material can build. Even if you are not fully confident in all the areas listed, your willingness to learn and engage with the course content is highly valued.

RoadMaps

CN110: Docker Swarm Application Essentials
CN120: Kubernetes Application Essentials (OD)

Target Audience for Docker Swarm Application Essentials

Docker Swarm Application Essentials is a comprehensive course designed for professionals managing containerized applications and orchestrations.

  • DevOps Engineers
  • System Administrators
  • Cloud Infrastructure Engineers
  • Software Developers
  • Site Reliability Engineers (SREs)
  • IT Managers overseeing deployment and infrastructure
  • Technical Architects designing scalable systems
  • QA Engineers focused on CI/CD pipelines and environments
  • IT Professionals interested in containerization and orchestration technologies
  • Teams transitioning to microservices architectures
  • Technology Consultants specializing in deployment strategies

Learning Objectives - What you will Learn in this Docker Swarm Application Essentials?

Introduction to Docker Swarm Application Essentials Course Learning Outcomes

This Docker Swarm Application Essentials course equips students with the skills to effectively set up, configure, and manage containerized applications using Docker Swarm.

Learning Objectives and Outcomes

  • Understand the operational priorities of container orchestration to ensure high availability and resource efficiency.
  • Grasp containerized application architecture for optimal deployment and scaling within a Swarm environment.
  • Learn the Swarm scheduling workflow and task model to distribute container workloads effectively.
  • Implement automatic failure mitigation to maintain service continuity in the event of container or node failures.
  • Master the installation of Docker Swarm and perform advanced customization to meet specific organizational requirements.
  • Define and deploy services as workloads, with an emphasis on scalability and update strategies.
  • Control container scheduling to optimize resource utilization and meet application-specific needs.
  • Execute rolling updates and rollbacks to manage application versions and mitigate deployment risks.
  • Apply healthchecks to monitor application health and ensure reliability and stability of services.
  • Troubleshoot common application issues within a Swarm to maintain operational integrity.
  • Deploy complex applications as stacks, organizing services, networks, and volumes together.
  • Design routing strategies and implement service discovery to handle both stateful and stateless workloads within Swarm.
  • Provision dynamic configurations, including environment variables and sensitive information, to adapt to different environments securely.
  • Understand the architecture patterns for persistent storage and configure NFS-backed Swarms.
  • Identify crucial monitoring metrics for production-grade Swarms and learn to monitor Swarm workloads for proactive issue resolution.

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