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Current versions of Docker include Swarm mode for natively managing a cluster of Docker Engines called a swarm. Use the Docker CLI to create a swarm, deploy application services to a swarm, and manage swarm behavior.
Swarm mode is a container orchestrator that's built right into Docker. As it's included by default, you can use it on any host with Docker Engine installed. Creating a swarm lets you replicate containers across a fleet of physical machines.
In Docker Swarm, a Service is a higher-level abstraction used to define how containers should be deployed, managed, and scaled across a swarm of Docker nodes. It includes specifications like the number of replicas, networking, and load balancing.
In this write-up, we learned what is Docker Swarm, along with that understood the Swarm mode key concepts and how Docker Swarm works. We also explored Kubernetes vs. Docker Swarm, and why we use Docker Swarm.
In this article, we will learn about Docker Swarm, its features, and use cases and will also go through a tutorial to create highly scalable clusters in Docker Swarm. What is Docker Swarm? Docker Swarm is a container orchestration engine that was included by Docker as a part of its container runtime.
Docker Swarm is a native clustering and orchestration solution for Docker containers. It enables you to create a group of Docker hosts as a single, virtualized system, allowing you to manage containers across multiple machines.
A Docker Swarm is a group/ cluster of machines (either physical or virtual) that run the Docker application and configure it to join together in a cluster. Once a group of machines that run the Docker application has been clustered together, we call it a " Swarm mode ".
Docker Swarm is a container orchestration tool developed and released by Docker, Inc. in 2015. It’s an integral part of the Docker ecosystem. Thanks to its simplicity and tight integration with Docker, it quickly garnered significant attention within the development community.
Docker Swarm refers to a group of Docker hosts (computers) networked as a cluster to deliver specified tasks. Each Docker host in this cluster is a node, also called a worker node. To ensure the efficient distribution of tasks, you need a manager node.
What is Docker Swarm. Docker Swarm is a container orchestration tool provided by Docker that allows you to create and manage a cluster of Docker nodes.