#docker course

[hackeocafe]

How to Use Container Manager (Docker) on a Synology NAS - Beginners Guide

This step-by-step guide will show you how to install Container Manager on a Synology NAS and implement your own Docker containers! Container Manager is the "new" Docker application in versions of DSM newer than 7.2. While Container Manager is very similar to the old version of Docker, it has some awesome new features like Docker Compose. Learn everything about Container Manager in this full setup guide!

[jvalentino2]

An explanation, demonstration, and example of how to run Jenkins locally through Docker Compose.

[onlineprofessionalcourse]

Mastering Docker: Your Comprehensive Course Guide

In the ever-evolving landscape of technology, Docker course has emerged as a transformative force, revolutionizing the way we develop, deploy, and manage applications. As businesses across the globe seek to enhance their operational efficiency and stay competitive, mastering Docker has become an indispensable skill. At SkillUp Online, we recognize the significance of this technology, and in this comprehensive guide, we will equip you with the knowledge and skills you need to excel in Docker.

Understanding Docker - Unleashing the Power

The Essence of Docker

Docker, in its essence, is an open-source platform designed to automate the deployment of applications in lightweight, portable containers. These containers, unlike traditional virtual machines, share the same operating system kernel, making them incredibly efficient and versatile. Docker simplifies the development and deployment of applications, providing a consistent and reliable environment for your software to run.

Key Benefits of Docker

Docker's rise to prominence can be attributed to its myriad of benefits. It offers:

Portability: Docker containers can run on any system that supports Docker, ensuring consistent performance across different environments.

Isolation: Containers provide isolation, preventing conflicts between applications and enabling you to run multiple services on a single host.

Resource Efficiency: Unlike VMs, containers use fewer resources, allowing you to maximize server efficiency.

Rapid Deployment: Docker containers can be deployed in seconds, significantly speeding up development and testing processes.

Scalability: Docker facilitates easy scaling of applications to meet the demands of your growing business.

Getting Started with Docker

Setting Up Docker

Before diving into Docker, you'll need to set up the environment. Docker supports various platforms, including Windows, macOS, and Linux. Here's a quick guide to get you started:

Install Docker: Download and install Docker for your specific operating system from the official Docker website.

Verify Installation: After installation, open your terminal and run docker --version to ensure that Docker is properly installed.

Hello World: Begin your Docker journey by running the classic "Hello World" container using the command docker run hello-world.

Docker Basics

Images and Containers

In the Docker ecosystem, images and containers are fundamental concepts:

Images: Images are read-only templates used to create containers. They contain everything needed to run an application, including the code, libraries, and dependencies.

Containers: Containers are instances of Docker images. They are lightweight, portable, and run consistently across various environments.

Dockerfile

A Dockerfile is a script that defines how a Docker image is built. You can think of it as a recipe for creating your containers. You'll often create custom Dockerfiles for your applications to ensure reproducibility.

Running Your First Container

Now, let's run a practical example to illustrate Docker's power. We'll deploy a simple web application in a Docker container.

Create a directory for your project and navigate into it.

Create an index.html file with your web application content.

Write a Dockerfile in the same directory, specifying your base image and copying your index.html file into the container.

Build your Docker image with the command docker build -t my-web-app .

Run your Docker container using docker run -d -p 8080:80 my-web-app.

You've just deployed a web application in a Docker container!

Advanced Docker Techniques

Orchestration with Docker Compose

Docker Compose is a tool for defining and running multi-container Docker applications. It simplifies the process of managing multi-service applications by using a docker-compose.yml file to define the services, networks, and volumes.

Docker Swarm and Kubernetes

For larger-scale applications, Docker Swarm and Kubernetes are essential tools for orchestration. They enable you to manage clusters of Docker containers, ensuring high availability and scalability.

Container Registries

Container registries like Docker Hub and Amazon ECR are repositories for storing and sharing Docker images. They play a crucial role in the development and deployment pipeline, allowing you to collaborate with others and automate your CI/CD processes.

Learning Resources

To truly master Docker, you'll want to explore various learning resources, including:

Online Courses: There are numerous online courses dedicated to Docker, offering both introductory and advanced content.

Documentation: The official Docker documentation is a valuable resource for in-depth understanding.

Community Forums: Docker has a vibrant community with active forums and support.

Books: Several books cover Docker comprehensively, helping you become an expert.

Conclusion

In this comprehensive guide, we've covered the fundamental concepts of Docker, setting up your environment, running containers, and advanced Docker techniques. Docker's impact on modern software development and deployment cannot be overstated. By mastering Docker, you equip yourself with a skill that is in high demand and can significantly enhance your career prospects.

Source:- https://skillup.online/courses/docker-course/

[moldwood]

curse of dog

[sunbeaminfo]

Master DevOps with Real-World Tools & Cloud Tech!

🎓 Hands-on Online Training by Sunbeam Institute – Get Job-Ready in DevOps

📘 What You'll Learn: ✅ Agile Essentials & DevOps Foundations ✅ Linux Fundamentals & Version Control with Git ✅ AWS Cloud Basics for DevOps Engineers ✅ Infrastructure as Code using Terraform ✅ Configuration Management with Ansible ✅ Containerization using Docker ✅ Kubernetes for Container Orchestration ✅ CI/CD Pipeline Setup using Jenkins

🎯 Why DevOps? ✔ High-demand career in tech companies ✔ End-to-end automation & deployment skills ✔ Essential for Cloud, Development, QA & SysOps professionals ✔ Increases collaboration between development & operations

💡 Why Choose Sunbeam for DevOps? ✔ Learn from certified & experienced mentors ✔ Real-world project-based learning ✔ Excellent placement support ✔ Strong alumni & industry connections ✔ Zoom counselling available before enrolment

aster DevOps with Real-World Tools & Cloud Tech!

[highskyit]

Optimising QA Testing with Docker Training in Ahmedabad

The new development environment requires an accelerated delivery time, a low rate of errors in the resulting product, and effective utilisation of resources. The challenge that Quality Assurance (QA) teams have constantly faced is to ensure consistency of their activities in different test environments. This is the point where a technology of containerisation, such as Docker, is critical. With the ability to isolate the setting and the dependencies, Docker enables QA teams to speed up their testing procedures and remain accurate.

Importance of Docker in Quality Assurance

Docker also allows environment replication to be easy, and therefore, bugs and inconsistencies are detected earlier in the dev cycle. It even allows teams to reproduce real-world-like situations, test on numerous platforms and roll back in case of an emergency. Docker has gained the status of an indispensable application in the hands of QA professionals with such possibilities. The increasing demand for professionals skilled in container-based testing has led to the growth of Docker Training Ahmedabad programs, designed to meet industry standards.

Integration with DevOps Practices

QA is no longer just part of the vacuum; it is now a very intrinsic part of DevOps. Success depends on continuous testing, the existence of automated workflows, and cooperation between the development team and the QA team. Taking a DevOps Course in Ahmedabad helps professionals understand how Docker fits into larger CI/CD ecosystems, enhancing both speed and reliability in testing. Such classes include work with Docker, Jenkins, Kubernetes, and other automation resources.

Benefits for QA Teams

Highsky IT Solutions provides QA teams with several practical benefits:

Faster setup of test environments

Better collaboration with developers

Easy rollback and version control

Support for parallel testing

Reduction in environment-specific bugs

As a part of utilising containers within their workflows, QA teams can also guarantee that tests will be identical, repeatable, and scalable.

Learning Opportunities in Ahmedabad

The city of Ahmedabad is becoming a technology-savvy city with a huge demand for cloud and automation experts. The city has learning centres where one can get specialised courses in Docker and DevOps. These accelerated programs are intended to upskill existing working professionals, students, and QA engineers in continuing their competitive edge. The study experience is full of a combination of practical labs and the presence of instructors who head the sessions.

Final Thoughts

A container-based QA is more cost-effective, raises efficiency and strengthens collaboration to a great extent. Enrolling in Docker Training Ahmedabad alongside a DevOps Course in Ahmedabad offers QA professionals the tools and knowledge needed to succeed in today’s agile environments. Highsky IT Solutions, known for its hands-on methodology and real-time project exposure, offers structured training that supports career advancement in containerisation and DevOps.

[daintilyultimateslayer]

DevOps Certification Training

Have you recently heard the name of training and wondering what it is since then? Well, then you have come to the right place as I can tell you exactly why there’s so buzz around DevOps recently and what its certification training is all about. Merging the two separate words, ‘Development’ and ‘Operations’, the term DevOps has come into existence, which is known to be related with a wide array of concepts, such as collaboration, communication, team infrastructure, deployment team and much more. Keep on reading to have a detailed insight about DevOps Certification Training.

What Is DevOps Certification Training?

DevOps Certification Training is a particular course that is meant to help IT professionals in becoming more fluent and familiar with continuous testing and reconciliation, continuous arrangement and convenience, and devices that utilize continuous checking. Some example of such open source software or management tool is, Puppet, GIT, Ansible, Jenkins etc.

To say in simpler terms, DevOps is neither a tool nor any framework or technology. To understand DevOps, you need to consider it as more of a concept or philosophy that focuses mainly on the management of the lifecycle of an application. Combining both Systems Operations and Development, this course functions more like a live field to prepare you as an expert in dealing with application lifecycle.

Ways Through Which This Course Will Benefit You

Some of the major things that the educators of this web-based course will help you in are:

Understanding the necessities and ideas of DevOps

Learning the setup and establishment of general framework servers, such as Nginx, Apache

Mastering the prevalent apparatuses of DevOps like Chef, Jenkins, Ansible, Puppet etc.

Understanding the concepts of Virtualizations

Comprehending bundling along with the setup arrangement and utilizing GIT, how consistent combination is done

Setting up security base and calibrating performance for infrastructure

Utilizing code, overseeing server operations

Understanding the ideas and need for Logging and Monitoring

Not to say, the DevOps Certification Training comes with few extra self-managed course as well, to ensure that you’ll become an expert in the most well-known and top DevOps devices.

Who Should Opt for This Certification Course

Before opting for this certification training, remember, this course is meant to add extra value to those who are willing to flourish as DevOps practitioners or become an expert service engineer in the enterprise infrastructure field. So naturally anyone who looks forward to excelling in any of the below-mentioned parts can go for it:

Computerization engineer

Security Engineer

Programming Tester

Coordination Specialist

Discharge Manager

DevOps Architect

Specializing in DevOps are not only becoming synonymous with handsomely compensated professionals in the IT sector but also the interest of the market for them is rapidly increasing too. Therefore, anyone who is looking to excel in this sector can go for DevOps. Even, this certification training can add value to the careers of Project Managers, Software Architects and those connected with cloud services and the Infrastructure Administration of the IT sector.

Basic Requirements to Enroll in DevOps Course

There are not any specific requirements for someone to become a practitioner in DevOps. Anyone who has pursued a career in the technical world, more particularly software programming section, and has a basic understanding of Linux can opt for this certification course. Plus, those who have basic involvement Networking or IT can also consider becoming a master practitioner of DevOps.

More and more giant enterprises, even the traditional ones, are embracing the patterns and principles of DevOps, hoping to better understand the market needs and stay ahead of the competition. DevOps is dominating the present IT world as well as emerging as to be a requisite for any software professional. Therefore, if you want to shine in the IT industry or have a dream of making big as a software professional, make sure to become familiar with DevOps right away and become a DevOps expert.

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[hackeocafe]

Setup Plex Media Server on a NAS with Docker

Today, we are setting up Plex on a Ugreen NAS using a Docker container. You cannot install Plex Media Server in the app center on Ugreen NAS; you have to use Docker to get Plex up and running to share your movies, TV shows, photos, music, and much more.

[jvalentino2]

A walkthrough of the world of Docker, and specifically how Docker Compose can be used to run a sample container locally.

[techyuki]

Docker Tutorial for Beginners 2025

Today is software development landscape the need for efficient scalable and portable applications has never been greater. As businesses strive to adopt modern methodologies like cloud computing and microservices tools that allow for quicker deployment isolation and consistency are critical. Docker has emerged as one of the essential tools for developers offering a solution to many of these challenges. In 2025, knowing Docker is not only advantageous; it is essential for anyone hoping to remain relevant in the quickly changing software development industry.

In this Docker tutorial for beginners we will walk you through the fundamentals of Docker explain why it has become such a powerful tool and provide clear steps on how you can get started in mastering Docker. Whether you are a student a professional in need of training or a decision-maker evaluating technologies this tutorial aims to make Docker approachable while delivering valuable insights into how it fits into modern development practices.

What is Docker and Why Does it Matter?

To understand Docker let’s imagine you’re packing for a trip. You have your clothes toiletries and essentials but you do not want to bring everything separately—things might get scattered and your luggage would be unorganized. Instead, you decide to pack everything into a single suitcase neatly organized ready to go wherever you need. Docker works in a similar way but for applications.

At its core Docker is a platform that allows developers to create deploy and run applications inside isolated environments called containers. These containers bundle everything an application needs—its code runtime libraries and dependencies—into a single lightweight package. Instead of worrying about whether your code will run on different machines or in varying environments Docker ensures that your application behaves the same way regardless of where it is deployed.

This ability to provide consistent portable environments is why Docker has become indispensable. In traditional development practices applications often relied on virtual machines which were heavy and resource-intensive. Containers however are far more lightweight and efficient allowing developers to package and deploy their applications quickly. In 2025 as organizations continue to embrace cloud-native architectures and microservices Docker has become the go-to solution for enabling seamless deployment and scalability.

The Anatomy of a Docker Container

The operation of Docker containers will be examined in more detail. Picture a well-stocked toolbox. Each tool is neatly placed ready to be grabbed and used when needed. Similarly, a Docker container contains everything needed to run an application from the code itself to the libraries configuration files and dependencies.

A Docker container consists of several key components:

Image: Think of an image as a blueprint or snapshot of your application. It contains everything required to run the app—operating system libraries binaries and configuration files. Once an image is built it can be shared and reused across different environments.

Container: A container is a running instance of a Docker image. When you run a container you are essentially running your application inside an isolated environment independent of the underlying infrastructure.

Docker Engine: This is the core software responsible for building running and managing containers. It acts as a bridge between your application and the host system, ensuring containers can operate effectively without conflicting with each other or the host environment.

Docker CLI: The command-line interface that developers use to interact with Docker. It provides a set of commands for building images running containers managing networks and much more.

Why Docker is Essential in 2025

In 2025 Docker’s importance has only grown. As organizations continue to move toward cloud-native architectures and adopt microservices the need for tools that promote consistency scalability and efficiency has become non-negotiable. 

Here is why Docker remains an essential part of the software development toolkit:

Portability: Containers ensure that applications run consistently across different environments be it on-premises in the cloud or at the edge. This removes the "it works on my machine" problems that plagued traditional development workflows.

Efficiency and Resource Management: Unlike virtual machines containers share the host system’s kernel reducing overhead and allowing multiple containers to run on a single host. This improves resource utilization saves costs and boosts overall system efficiency.

Scalability and Microservices: Docker simplifies the deployment of microservices architectures. Each microservice can run in its own container isolated from others and easily scaled up or down based on demand. This makes it easier to maintain update and manage applications at scale.

Collaboration and Reusability: Docker containers allow teams to share and reuse consistent environments. Whether you’re a developer operations team or data scientist Docker ensures everyone is working in the same environment reducing the risk of configuration drift and deployment issues.

Getting Started with Docker

We will start by discussing how to get started with Docker. Imagine building a birdhouse from scratch. First you need the right tools and instructions. Docker offers just that—a streamlined process for creating running and managing containers. To help you get started, here is a condensed guide:

Install Docker: The first step is to install Docker on your machine. You can download the Docker Desktop application for your operating system (Windows macOS or Linux). Docker Desktop provides an intuitive user interface and includes everything you need to start working with containers.

Understand Docker Images: Start by pulling pre-built images from Docker Hub (the official Docker registry). For example you might pull a popular image like node:14 to get a Node.js environment. Images serve as the foundation of your containers.

Run Your First Container: Once you have an image running a container is simple. Use the Docker CLI to run your application. For instance if you have a simple Node.js application you can run docker run -d -p 8080:8080 node:14 to start your app in a container.

Build Your Own Images: For more control you can build your own custom Docker images. Create a Dockerfile that specifies the environment libraries and dependencies your application needs. Then use docker build -t myapp . to create your image.

Explore and Manage Containers: Use Docker commands like docker ps to list running containers docker logs to view logs and docker stop to stop containers. Docker Compose a tool provided by Docker makes it even easier to define and manage multi-container applications.

Docker Training Online for Professionals

As you explore Docker, consider joining in Docker training online to gain a deeper understanding of containerization and its applications. Such training can provide hands-on experience, advanced use cases and best practices that ensure you maximize Docker’s potential in real-world scenarios.

Conclusion

Docker has become a cornerstone of modern software development enabling organizations to build deploy and scale applications more efficiently. In 2025 mastering Docker is not just a technical advantage—it is a career necessity. Whether you are a student preparing for the future of work or a professional looking to upskill understanding Docker’s principles and capabilities will position you to thrive in the increasingly complex world of containerization and cloud-native architectures.

[sunbeaminfo]

Are you ready to advance your IT career with DevOps? Join Sunbeam Institute, Pune, for industry-leading DevOps training designed to help you become a certified DevOps professional.

Why Choose Us?

Comprehensive curriculum covering CI/CD pipelines, Docker, Kubernetes, AWS, and more.

Hands-on projects to build real-world expertise.

Experienced trainers with years of industry exposure.

Flexible batch timings for working professionals and students. What You'll Learn

Version control with Git & GitHub

Automation tools like Jenkins and Ansible

Containerization with Docker & Kubernetes

Cloud deployment and orchestration

Infrastructure as Code with Terraform

Who Can Join?

Ideal for IT professionals, developers, testers, and fresh graduates aiming for a high-paying DevOps role in the IT industry.

[highskyit]

Python Courses in Ahmedabad

Join top-rated Python Training in Ahmedabad. Learn coding step-by-step with hands-on sessions & expert mentors. Start your career in tech today!

[debsdaniel03]

🚨🚀 ¡Próximamente! Curso donde Dominarás Multi Tenant con Django 5 y Docker 🐍🐳 🔜 👉 https://youtu.be/8oyRDZ05gQk 👈

[daintilyultimateslayer]

Best Red Hat courses online in Bangalore

Course InfoReviews

About Course

This course provides a comprehensive introduction to container technologies and the Red Hat OpenShift Container Platform. Designed for IT professionals and developers, it focuses on building, deploying, and managing containerized applications using industry-standard tools like Podman and Kubernetes. By the end of this course, you'll gain hands-on experience in deploying applications on OpenShift and managing their lifecycle.

Show Less

What I will learn?

Build and manage containerized applications

Understand container and pod orchestration

Deploy and manage workloads in OpenShift

Course Curriculum

Module 1: Introduction to OpenShift and Containers

Module 2: Managing Applications in OpenShift

Module 3: Introduction to Kubernetes Concepts

Module 4: Deploying and Scaling Applications

Module 5: Troubleshooting Basics

OpenShift DO180 (Red Hat OpenShift I: Containers & Kubernetes) Online Exam & Certification

Get in Touch

Founded in 2004, COSSINDIA (Prodevans wing) is an ISO 9001:2008 certified a global IT training and company. Created with vision to offer high quality training services to individuals and the corporate, in the field of ‘IT Infrastructure Management’, we scaled new heights with every passing year.

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[hackeocafe]

Synology NAS: AdGuard on Docker Made Easy

In this step-by-step tutorial, I will guide you through the process of configuring Docker on your Synology NAS and then setting up AdGuard Home for robust ad-blocking and privacy protection. Discover how to leverage the power of Docker for seamless container management and learn how to create a secure and ad-free browsing experience for all your connected devices. Follow along to enhance your home network's security and enjoy a cleaner, faster internet experience.