OpenVZ vs Docker

Struggling to choose between OpenVZ and Docker? Both products offer unique advantages, making it a tough decision.

OpenVZ is a Os & Utilities solution with tags like containers, virtualization, linux.

It boasts features such as OS-level virtualization, Resource isolation, Overcommitting of physical resources, Live migration of containers, Templates for fast deployment and pros including Lightweight and efficient, Good performance, Easy to manage, Scalable.

On the other hand, Docker is a Development product tagged with containers, virtualization, docker.

Its standout features include Containerization - Allows packaging application code with dependencies into standardized units, Portability - Containers can run on any OS using Docker engine, Lightweight - Containers share the host OS kernel and do not require a full OS, Isolation - Each container runs in isolation from others on the host, Scalability - Easily scale up or down by adding or removing containers, Versioning - Rollback to previous versions of containers easily, Sharing - Share containers through registries like Docker Hub, and it shines with pros like Portable deployment across environments, Improved resource utilization, Faster startup times, Microservices architecture support, Simplified dependency management, Consistent development and production environments.

To help you make an informed decision, we've compiled a comprehensive comparison of these two products, delving into their features, pros, cons, pricing, and more. Get ready to explore the nuances that set them apart and determine which one is the perfect fit for your requirements.

OpenVZ

OpenVZ

OpenVZ is an open source container-based virtualization platform for Linux. It allows multiple isolated virtual containers to run on a single physical server, sharing the same Linux kernel.

Categories:
containers virtualization linux

OpenVZ Features

  1. OS-level virtualization
  2. Resource isolation
  3. Overcommitting of physical resources
  4. Live migration of containers
  5. Templates for fast deployment

Pricing

  • Open Source

Pros

Lightweight and efficient

Good performance

Easy to manage

Scalable

Cons

Limited customization compared to VMs

Less flexible than Docker

Lacks native live storage migration

Not as widely supported as other solutions


Docker

Docker

Docker is an open platform for developing, shipping, and running applications. It allows developers to package applications into containers—standardized executable components combining application source code with the operating system (OS) libraries and dependencies required to run that code in any environment.

Categories:
containers virtualization docker

Docker Features

  1. Containerization - Allows packaging application code with dependencies into standardized units
  2. Portability - Containers can run on any OS using Docker engine
  3. Lightweight - Containers share the host OS kernel and do not require a full OS
  4. Isolation - Each container runs in isolation from others on the host
  5. Scalability - Easily scale up or down by adding or removing containers
  6. Versioning - Rollback to previous versions of containers easily
  7. Sharing - Share containers through registries like Docker Hub

Pricing

  • Open Source
  • Free
  • Subscription-Based

Pros

Portable deployment across environments

Improved resource utilization

Faster startup times

Microservices architecture support

Simplified dependency management

Consistent development and production environments

Cons

Complex networking

Security concerns with sharing images

Version compatibility issues

Monitoring and logging challenges

Overhead from running additional abstraction layer

Steep learning curve