Software Alternatives, Accelerators & Startups

Azure Kubernetes Engine VS Docker Swarm

Compare Azure Kubernetes Engine VS Docker Swarm and see what are their differences

Azure Kubernetes Engine logo Azure Kubernetes Engine

AKS Engine: Units of Kubernetes on Azure! Contribute to Azure/aks-engine development by creating an account on GitHub.

Docker Swarm logo Docker Swarm

Native clustering for Docker. Turn a pool of Docker hosts into a single, virtual host.
  • Azure Kubernetes Engine Landing page
    Landing page //
    2023-09-13
  • Docker Swarm Landing page
    Landing page //
    2022-11-01

Azure Kubernetes Engine features and specs

  • Integration with Azure Services
    AKS Engine provides seamless integration with various Azure services, such as Azure Monitor, Azure Active Directory, and Azure DevOps, allowing users to leverage a comprehensive cloud environment.
  • Customizable Kubernetes Deployments
    Users can customize Kubernetes cluster configurations to suit their specific needs, offering flexibility in node sizing, network setup, and more.
  • Scaling and Upgrading
    AKS Engine supports easy scaling and upgrading of Kubernetes clusters, enabling users to manage workload changes efficiently and ensure their applications remain available and up-to-date.
  • Open-source Community
    Being open-source, AKS Engine benefits from community contributions, ensuring continual improvements, quick issue resolutions, and a large pool of shared knowledge and expertise.

Possible disadvantages of Azure Kubernetes Engine

  • Complexity in Setup
    Initial setup and configuration can be complex, requiring in-depth knowledge of both Azure and Kubernetes concepts.
  • Management Overhead
    While AKS Engine provides flexibility, it also necessitates management of Kubernetes infrastructure, unlike fully managed services such as Azure Kubernetes Service (AKS).
  • Support Requirements
    Since AKS Engine is an open-source project, it may not offer the same level of commercial support that Azure's managed services provide, potentially requiring internal expertise for troubleshooting.
  • Frequent Updates
    Keeping up with Kubernetes and AKS Engine updates can be demanding, requiring careful planning and execution to maintain cluster stability and security.

Docker Swarm features and specs

  • Simplicity
    Docker Swarm is easy to set up and use, especially for those already familiar with Docker. It integrates seamlessly into the Docker ecosystem, providing a straightforward solution for container orchestration without the need for additional tools.
  • Native Docker Integration
    Swarm is built into Docker, meaning that Docker users do not need to install or configure another orchestration tool. This provides a consistent experience from development to production.
  • Declarative Service Model
    Swarm allows users to define the desired state of their services, and the system works to maintain that state. This includes scaling services up or down, and handling load balancing.
  • Easy Scaling
    Docker Swarm makes it easy to scale applications horizontally by simply changing the number of replicas of a service. The platform manages the distribution of these replicas across the available nodes.
  • Built-in Load Balancing
    Swarm includes built-in load balancing, distributing incoming client requests to running containers based on task states and node availability.

Possible disadvantages of Docker Swarm

  • Limited Ecosystem
    Compared to Kubernetes, Docker Swarm has a more limited ecosystem of plugins, extensions, and third-party integrations. This can make it less flexible for complex or custom setups.
  • Less Feature-Rich
    Although sufficient for many use cases, Swarm lacks some advanced features that other orchestrators like Kubernetes offer, such as custom scheduling policies, complex networking configurations, and a broader range of storage options.
  • Community and Support
    The Docker Swarm community is smaller and less active compared to Kubernetes. This affects the available support, community-contributed tools, and overall development pace.
  • Scaling Limits
    While Docker Swarm can handle small to medium-sized clusters efficiently, it may not perform as well as Kubernetes in very large-scale deployments, particularly in terms of resource management and fault tolerance.
  • Future Uncertainty
    With Docker's increasing focus on Kubernetes, the long-term future of Docker Swarm is uncertain. This raises concerns about investing in a technology that might not be as actively developed or supported in the future.

Azure Kubernetes Engine videos

No Azure Kubernetes Engine videos yet. You could help us improve this page by suggesting one.

Add video

Docker Swarm videos

Kubernetes vs Docker Swarm | Container Orchestration War | Kubernetes Training | Edureka

More videos:

  • Review - Roberto Fuentes – NodeJS with Docker Swarm

Category Popularity

0-100% (relative to Azure Kubernetes Engine and Docker Swarm)
Developer Tools
19 19%
81% 81
Containers As A Service
29 29%
71% 71
DevOps Tools
15 15%
85% 85
Cloud Computing
22 22%
78% 78

User comments

Share your experience with using Azure Kubernetes Engine and Docker Swarm. For example, how are they different and which one is better?
Log in or Post with

Reviews

These are some of the external sources and on-site user reviews we've used to compare Azure Kubernetes Engine and Docker Swarm

Azure Kubernetes Engine Reviews

We have no reviews of Azure Kubernetes Engine yet.
Be the first one to post

Docker Swarm Reviews

Top 12 Kubernetes Alternatives to Choose From in 2023
With Docker Swarm, you can create and manage a cluster of Docker nodes, enabling the deployment and scaling of containerized applications across a distributed environment.
Source: humalect.com
11 Best Rancher Alternatives Multi Cluster Orchestration Platform
Next, we have Docker Swarm on our alternatives to rancher list. Docker Swarm is a lightweight container orchestration tool that lets you create, deploy and manage containerized applications. It is even one of the most popular container orchestration tools after Kubernetes.
Docker Swarm vs Kubernetes: how to choose a container orchestration tool
Docker Swarm is an open-source container orchestration platform built and maintained by Docker. Under the hood, Docker Swarm converts multiple Docker instances into a single virtual host. A Docker Swarm cluster generally contains three items:
Source: circleci.com

Social recommendations and mentions

Based on our record, Docker Swarm seems to be more popular. It has been mentiond 3 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Azure Kubernetes Engine mentions (0)

We have not tracked any mentions of Azure Kubernetes Engine yet. Tracking of Azure Kubernetes Engine recommendations started around Mar 2021.

Docker Swarm mentions (3)

  • Ask HN: Why did K8s win against Docker Swarm?
    Docker Swarm Classic (https://github.com/docker-archive/classicswarm) is dead. Docker Swarm Mode is alive, and I know some people use it, but it's very niche compared to k8s. As someone who interacts with k8s regularly, I often feel like there is a place for a simpler k8s alternative. But looking at history I see the attempts like Swarm fail. What do you think played the decisive role in the k8s victory? Features,... - Source: Hacker News / 6 months ago
  • K8s vs Docker Swarm
    So the thing is support for Swarm was delegated to Mirantis, https://www.mirantis.com/blog/mirantis-will-continue-to-support-and-develop-docker-swarm/ since it was delegated very little was done to move forward swarm _> https://github.com/moby/swarmkit/commits/master , docker swarm itself (docker the company) is deprecated https://github.com/docker-archive/classicswarm . I think because there's no way to... Source: almost 2 years ago
  • #30DaysOfAppwrite: Docker Swarm Integration
    Docker Swarm is a container orchestration tool built right into the Docker CLI which allows us to deploy our Docker services to a cluster of hosts, instead of just the one allowed with Docker Compose. This is known as Swarm Mode, not to be confused with the classic Docker Swarm that is no longer being developed as a standalone product. Docker Swarm works great with Appwrite as it builds upon the Compose... - Source: dev.to / almost 4 years ago

What are some alternatives?

When comparing Azure Kubernetes Engine and Docker Swarm, you can also consider the following products

Amazon ECS - Amazon EC2 Container Service is a highly scalable, high-performance​ container management service that supports Docker containers.

Kubernetes - Kubernetes is an open source orchestration system for Docker containers

Google Kubernetes Engine - Google Kubernetes Engine is a powerful cluster manager and orchestration system for running your Docker containers. Set up a cluster in minutes.

Rancher - Open Source Platform for Running a Private Container Service

Docker - Docker is an open platform that enables developers and system administrators to create distributed applications.

Docker Compose - Define and run multi-container applications with Docker