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Using Docker

In this course, you will learn the concepts of Docker and how to implement Docker in your organization.

GK# 7342

Course Overview

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Docker is a platform for developers and sysadmins to develop, ship, and run applications. It helps reduce dependencies and friction between moving parts of a deployable application. An indepth understanding of Docker ensures the availability of up-to-date software applications for quality assurance and production environments. In this path, you will learn the concepts of Docker, practice using Docker, and learn how to implement Docker in your organization.

Schedule

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What You'll Learn

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  • Benefits and Installation
  • Dockerizing Applications
  • Customizing and Clustering

Outline

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On-Demand Outline

Using Docker: Benefits and Installation

  • Describe Docker and the problem it solves
  • Describe the uses of Docker
  • Compare Docker with virtual machine deployments
  • Describe Docker architecture
  • Identify internal components on which Docker is based
  • Differentiate between public and private registries in Docker
  • Describe the process of accessing Docker hub
  • Identify the use of namespaces in Docker
  • Identify the use of control groups in Docker
  • Identify the use of union systems in Docker
  • Verify minimum requirements for Ubuntu
  • Install Docker on Ubuntu
  • Create a Docker group
  • Configure memory for Docker
  • Configure UFW forwarding in Docker
  • Configure DNS for Docker
  • Describe CentOS version and kernel support
  • Install a Docker package on CentOS 6.5
  • Start and verify Docker daemon in CentOS
  • Describe the process of templating an image
  • Use the run command to spawn a Docker container
  • Run and interact with a Docker container
  • List the steps to access, interact, and see results from a command executed on an image from a local or remote registry

Using Docker: Dockerizing Applications

  • Identify the features of a Dockerized application
  • List the steps to spawn an interactive Docker container
  • List the steps to daemonize a Docker container
  • List the steps and commands to access a Docker daemon
  • Identify the syntax and version of a Docker command
  • Identify Docker client commands and usage
  • Describe the command to execute an application in Docker
  • Describe container and port details
  • Use commands to name and inspect config details in JSON
  • Identify the step to list available Docker images
  • List the steps to pull a Docker image
  • List the steps to search for Docker images
  • List the steps to update, create, and commit a Docker image
  • List the steps to push and remove an image from the host or registry
  • Identify the use of the -P and -D flags to control port access
  • Identify the steps to link containers by referencing through names
  • Use environment variables to link containers
  • List available environment variables and its impact on /etc/hosts file
  • Understanding data volumes
  • Identify the steps to configure data volumes
  • List the steps to create a data volume container to share data between containers
  • Identify the steps to back up and restore data
  • Define steps to edit an Ubuntu image for adding a command to it

Using Docker: Customizing and Clustering

  • Identify the need for custom metadata in Docker
  • Describe how different types of data can be stored in labels
  • Describe steps to add labels to an image
  • Describe steps to filter images by label
  • Identity the need for Docker Compose tool for defining and running applications
  • Describe the steps to install Compose in Docker
  • Describe how to build a DockerFile for defining images
  • Build a .yml file for defining Docker services
  • Build and run an application in Docker Compose
  • Identify the need for clustering Docker hosts and prerequisites for Swarm
  • List the steps to set up Swarm nodes for clustering
  • Use commands to access and list nodes
  • Work with Discovery services and list the different approaches
  • Describe the need for filters and its various types
  • List the steps to configure a constraint filter
  • List the steps to configure an affinity filter
  • List the steps to configure a port filter
  • List the steps to configure a dependency and health filter
  • Identify the need for Swarm strategies and list different types of strategies
  • Use BinPack strategy to choose a Docker node in a cluster
  • Use Spread strategy to choose a Docker node in a cluster
  • Implement steps to create a data label

Prerequisites

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DevOps is a software development methodology that focuses on the blending of tasks performed by a company's application development and system operations teams. An in-depth understanding of its use and implementation is a fundamental requirement for all software professionals. In this path you will learn the principals of DevOps, and how to successfully integrate DevOps into your organization. You will also be introduced to DevOps tools, and how they are used for processes such as collaboration and code sharing.

Who Should Attend

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This path is designed for software developers, testers, and administrators or anyone interested in learning Docker or implementing Docker-based deployments in their organization.

Follow-On Courses

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Docker is an open-source platform that enables application developers, network and system administrators, and others to access and deploy the latest, updated images into their respective environments. An in-depth understanding of Docker ensures the availability of up-to-date software applications for quality assurance and production environments. This series of courses covers some advanced Docker skills for managing images, working with the Dockerfile, and managing volumes. This series also covers the advanced networking techniques in Docker.

Course Delivery

This course is available in the following formats:

On-Demand

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