DevOps Training in Hyderabad | Devops Online Training - PowerPoint PPT Presentation

About This Presentation

DevOps Training in Hyderabad | Devops Online Training


DevOps Training - Visualpath is the Leading and Best Software Online DevOps Training institute in Hyderabad. Avail complete DevOps Training Course by simply enrolling in our institute. To Attend a free Demo Call on - +91-9989971070. Visit : – PowerPoint PPT presentation

Number of Views:0
Slides: 12
Provided by: renukanjali


Transcript and Presenter's Notes

Title: DevOps Training in Hyderabad | Devops Online Training

Understanding Container Images The Building
Blocks of Modern Software Deployment
  • Introduction
  • In the ever-evolving landscape of software
    development and deployment, containerization has
    emerged as a game-changing technology. At the
    heart of this revolutionary approach are
    container images, which have become an
    indispensable component in the development and
    deployment of applications. In this article,
    we'll delve into what container images are, their
    significance, and how they have transformed the
    way we build and deploy software.

  • What are Container Images?
  • A container image is a lightweight, stand-alone,
    executable package that contains everything
    needed to run a piece of software, including the
    code, runtime, system tools, libraries, and
    settings. It encapsulates the application's code
    along with its dependencies in a consistent and
    isolated environment. Container images are
    designed to be platform-agnostic, ensuring that
    an application can run reliably and consistently
    across various environments, from a developer's
    laptop to a production server, regardless of the
    underlying infrastructure.

  • Key Components of a Container Image
  • Filesystem A container image includes a
    filesystem snapshot, which contains the
    application's code, libraries, and other
    necessary files. The filesystem is typically
    organized in layers, making it efficient to share
    common components among multiple images.
  • Metadata Metadata provides information about the
    image, such as its name, version, and a list of
    required or exposed ports. This information helps
    developers and operators manage and deploy
    container images effectively.

  • Environment Variables Environment variables can
    be set in the container image to configure
    various aspects of the application. They can
    control how the application behaves in different
    environments without modifying the code.
  • The Role of Container Registries
  • Container images are typically stored and
    distributed through container registries. A
    container registry is a central repository for
    hosting and sharing container images. Popular
    container registries include Docker Hub, Google

  • Container Registry, and Amazon Elastic Container
    Registry (ECR). Container registries allow
    developers to share, version, and distribute
    container images, making it easy for teams to
    collaborate and deploy applications consistently.
  • Benefits of Container Images
  • Portability Container images are
    platform-agnostic, ensuring that the application
    runs consistently across various environments.
    This portability simplifies development and
    deployment workflows.
  • Isolation Containerization provides a level of
    isolation that ensures that applications don't
    interfere with each other or the underlying
    infrastructure. This makes it easier to manage
    complex microservices architectures.

  • Efficiency Container images are efficient
    because they share common layers, reducing
    storage and bandwidth requirements. This
    efficiency accelerates image distribution and
  • Scalability Containers are ideal for scaling
    applications up or down based on demand.
    Container orchestrators like Kubernetes make it
    easy to manage and scale containerized
  • Use Cases of Container Images
  • Container images are widely used in a variety of
    scenarios, including
  • Microservices Containerization is the foundation
    of microservices architecture, allowing each
    microservice to run in its own container image.

  • Continuous Integration/Continuous Deployment
    (CI/CD) Container images simplify the CI/CD
    pipeline, making it easier to build, test, and
    deploy applications.
  • Development Environments Developers can create
    consistent development environments by running
    containers on their local machines, replicating
    the production environment closely.
  • Serverless Computing Many serverless platforms,
    like AWS Lambda and Google Cloud Functions, use
    container images to run functions in isolated

  • Conclusion
  • Container images are the building blocks of
    modern software deployment. They offer
    portability, isolation, efficiency, and
    scalability, making them a crucial tool for
    today's software development and operations
    teams. As the technology continues to evolve,
    understanding and effectively utilizing container
    images will become increasingly important for any
    organization looking to stay competitive in the
    fast-paced world of software development.

For More Information About
DevOps Training institute in Hyderabad
Address- Flat no 205, 2nd Floor,
Nilagiri Block, Aditya
Enclave, Ameerpet,
Hyderabad-16 Ph No 91-9989971070 Visit E-Mail
Write a Comment
User Comments (0)