Docker

Website

docker.com

Pricing URL

Official Docker Pricing

$ Details

Release Date

2013 January

Categories

#Developer Tools #Containers As A Service #Container Tools #Application Builder #Rapid Application Development

Startup details

Country

United States

State

California

City

San Francisco

Founder(s)

Solomon Hykes

Employees

50 - 99

boot2docker

Website

park.io

Pricing URL

-

$ Details

-

Release Date

-

Categories

#Developer Tools #Cloud Hosting #Containers As A Service #Cloud Computing

Docker features and specs

• Portability
  Docker containers are designed to run consistently across different environments such as development, testing, and production, ensuring that software behaves the same regardless of where it's deployed.
• Efficiency
  Docker containers share the host OS kernel and use fewer resources compared to traditional virtual machines, which allows for faster startups and reduced overhead.
• Isolation
  Containers encapsulate the application and its dependencies in a separate environment, which minimizes conflicts between different applications' dependencies.
• Scalability
  Docker makes it easier to scale applications quickly and manage resource allocation dynamically, which is particularly useful for microservices architectures.
• Continuous Integration and Deployment
  Docker facilitates CI/CD processes by making it easier to automate the deployment pipeline, resulting in faster code releases and more frequent updates.
• Community and Ecosystem
  A vast community and a rich ecosystem of tools and pre-built images in Docker Hub, enabling you to quickly find and reuse code and solutions.

Possible disadvantages of Docker

• Complexity
  While Docker can simplify certain aspects of deployment, it adds a layer of complexity to the infrastructure that might require specialized knowledge and training.
• Security
  Containers share the host OS kernel, which can pose security risks if an attacker gains access to the kernel. Proper isolation and security measures must be implemented.
• Persistent Data
  Managing persistent data in Docker can be challenging, as containers are ephemeral and the default storage solutions are not always suitable for all applications.
• Monitoring and Debugging
  Traditional monitoring and debugging tools might not work well with containerized applications, requiring specialized tools and approaches which can complicate troubleshooting.
• Performance Overhead
  Although lighter than virtual machines, Docker containers can still introduce performance overheads, especially when multiple containers are running simultaneously.
• Compatibility
  Not all software and systems are fully compatible with Docker, which can limit its use in certain legacy applications and complex environments.

boot2docker features and specs

• Lightweight
  Boot2docker is lightweight and has a small footprint, as it's built on Tiny Core Linux, which makes it fast and efficient to run on various systems.
• Quick Setup
  It offers a quick and straightforward setup for Docker on non-Linux systems, allowing developers to get started with containerization rapidly without extensive configurations.
• Portable
  Being a VM that runs Docker, boot2docker can be easily moved or recreated on different machines, ensuring environment consistency across development systems.

Possible disadvantages of boot2docker

• Limited Features
  Boot2docker may not have all the features and functionalities of a full Docker installation on a native Linux environment, which might limit advanced operations.
• Deprecated
  Boot2docker has been deprecated in favor of Docker Desktop, which means it might not receive updates or support, potentially leading to security risks.
• Requires Virtualization
  Since it runs Docker inside a VM, it requires virtualization support on the host machine, which may not be available or optimal in all environments.

What is Docker in 5 minutes

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Installing VirtualBox, and Boot2Docker to run Docker Containers in OSX/Windows

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