Does kubernetes use docker. Take a look at the “dotnetapp-deployment.

Does kubernetes use docker. Read our white paper to learn more. Instead, Kubernetes is moving away from using Docker as a container runtime for managing containers in Jun 5, 2025 · Kubernetes is an open-source platform designed to automate the deployment, scaling, and management of containerized applications. He can define how he wants to deploy an app called “dotnetapp” at scale. It is now a clean and simple process. Realistically, it’s likely you’ll use both Docker and Containerd if you’re working as a DevOps engineer: Mar 2, 2024 · Use cases for Kubernetes and Docker. Sep 3, 2020 · In much the same way, Docker has become the standard for container development and deployment. yaml” file, where John defines how to do deployments in a Kubernetes cluster, including all its dependencies at a container Apr 8, 2025 · For years, Docker and Kubernetes were the iconic duo of the container world — inseparable in tutorials, bootcamps, and DevOps pipelines. Here are a few use cases for using Kubernetes and Docker together: Jan 16, 2025 · Use Docker first to containerize applications – Docker is perfect for developers to build, test and package apps into containers during CI/CD pipelines Introduce Kubernetes later to connect containers – Once applications are containerized, Kubernetes can automate networking, scaling, load balancing in production It’ll take a couple of minutes for all the container images to download from Docker Hub and start up. You know that Docker is the tool to use when you need to develop and prepare your applications to be run, and Kubernetes is the tool to use when you need to get your applications deployed. Can you use Docker without Kubernetes? Mar 19, 2018 · Or you can use Docker, because Docker now officially supports Kubernetes. On the other hand, on Dec 2, 2020, Kubernetes announced that they would deprecate Docker Runtime and instead use Container Runtime Interface. Here are some Docker commands you can use: Use Docker Build to create container images; Use Docker Compose to define and run multi-container applications; Use Docker Hub to find and share container images, similar to GitHub for code sharing; On the other hand, Kubernetes works by managing a cluster of compute instances. com Learn how Kubernetes and Docker are different but complementary technologies for building, delivering, and scaling containerized apps. You do not need to panic. When and how to use Kubernetes, Docker, and OpenShift Jun 11, 2025 · Kubernetes releases before v1. Docker and kubernetes are actually entirely different tools. Kubernetes vs Docker: Key Distinctions. And we can see the reason for this change is quite straightforward. We mentioned that Docker does not actually download container images or start containers. Take a look at the “dotnetapp-deployment. Both have a control plane, but the Kubernetes control plane is more complex and provides more functionality, making it suitable for complex, large-scale deployments. Here’s a simple explanation of the use cases for both Kubernetes vs Docker: Docker: Docker allows developers to build and test apps on their computers. Docker and Kubernetes have changed the game in the microservices world. It groups containers into logical units for easy management and discovery, ensuring applications run reliably and efficiently. Since Kubernetes was designed with Docker in mind, they work May 10, 2023 · Although the Kubernetes project has deprecated dockershim, Docker containers still work with Kubernetes, and images produced with the docker build command still work with all CRI implementations. Jun 9, 2022 · Docker is a tool designed to make it easier to create, deploy and run applications by making use of containers. Kubernetes runs containers for you, so instead of explicitly running them with docker container run, you describe the desired outcome in a YAML file and when you run kubectl apply Kubernetes starts all the containers. 20 release). . Feb 4, 2025 · Choosing The Right Container Platform: Kubernetes, Docker, And OpenShift. As mentioned, Kubernetes and Docker can (and should) also be used together in certain situations. Since containers work everywhere, what works on your local machine will also work in production. Container Orchestration with Docker and Kubernetes. Docker allows you to package applications into containers, making them easy to run anywhere. For example, developers often use Docker to containerize applications during development and then deploy and orchestrate those containers with Kubernetes in production. Using Docker and Kubernetes Together. May 9, 2025 · Kubernetes vs Docker: Use Cases. That special direct integration is no longer part of Kubernetes (this removal was announced as part of the v1. kubeadm is the older provisioner. Docker can execute image files too. It is the ground on which the Kubernetes framework sits. TL;DR Docker as an underlying runtime is being deprecated in favor of runtimes that use the Container Runtime Interface (CRI) created for Kubernetes. It allows you to run your Docker containers and workloads and helps you to tackle some of the operating complexities when moving to scale multiple containers, deployed across multiple servers. They bring flexibility and scalability that are hard to beat. However, the removal of dockershim raises some potential issues for Docker users. All of this leads me back to the question: is docker relevant? Are you using docker containers in your organization? Kubernetes is open-source orchestration software that provides an API to control how and where those containers will run. The comparison between Kubernetes vs Docker isn’t about choosing one over the other; it’s about understanding their roles. Real-world Examples. Kubernetes is more extensive than Docker Swarm and is meant to coordinate clusters of nodes at scale in production in an efficient manner. The image above shows how things work after Kubernetes removed dockershim and Docker. The following are the use cases of Kubernetes: Oct 4, 2024 · A fundamental difference between Kubernetes and Docker is that Kubernetes is meant to run across a cluster while Docker runs on a single node. Oct 13, 2022 · It means that Kubernetes is one level above Docker in the container ecosystem because it manages container runtime instances, including Docker. It is great for running apps in small environments. A container is just a process on a root server or VM. Let’s dive into how they make a real difference in the real world. May 21, 2025 · It’s important to note that Kubernetes doesn’t build or run containers by itself. It’s not as dramatic as it sounds. amazon. Docker allows you to separate applications from infrastructure so that Docker containers can deliver projects in a faster manner. Airbnb uses Kubernetes to handle over 2000 services smoothly. Jul 29, 2024 · Use Cases of Docker and Kubernetes. 24 included a direct integration with Docker Engine, using a component named dockershim. Jan 15, 2025 · The term “ Docker deprecation ” in Kubernetes doesn’t mean Docker is disappearing. Dec 2, 2020 · Kubernetes is deprecating Docker as a container runtime after v1. It supports a single-node cluster, you can't select the kubernetes version, it's slower to provision than kind, and it's not supported by Enhanced Container Isolation (ECI), meaning that if ECI is enabled the cluster works but it's not What is the use of Docker and Kubernetes? Use of Docker. 20. Docker-produced images will continue to work in your cluster with all runtimes, as they always have. This makes me think Docker really isn't used in orgs where Kubernetes is used. But in a move that shocked many, Kubernetes deprecated You don’t need Docker’s CLIs, image builders, and extensions for this use case — Kubernetes only requires a basic interface that lets it start containers. Jun 8, 2023 · Kubernetes is dropping Docker support—learn why, what changes, and how container runtimes like containerd and CRI-O come into play. Jun 5, 2025 · Kubernetes and Docker are two of the most widely used technologies in modern application deployment and DevOps. Docker is compatible with multiple operating systems, including Windows and Linux. Using Docker with Kubernetes helps to: Stabilize development environments; Streamline testing; Reduce errors; Optimize resource usage; Docker and Kubernetes are better together, providing powerful capabilities that enable rapid deployment, scalability, consistency, and security. 5. They don’t require each other in either way. It needs container images to orchestrate, and those images are most often created using Docker. Docker Desktop Kubernetes can be provisioned with either the kubeadm or kind provisioners. Kubernetes is orchestration software that runs Docker containers and workloads on a cluster of virtual machines. Docker Swarm and Kubernetes are widely used container orchestration platforms, but they differ significantly. If you’re Nov 30, 2023 · Docker and Kubernetes work in harmony to create a complete ecosystem for containerized development, deployment, and management. See full list on aws. Kubernetes helps you manage, scale, and automate the deployment of these containers across multiple servers. Oct 31, 2024 · When to use Kubernetes and Docker together. Dec 9, 2024 · Now you know more about what the purpose of both Docker and Kubernetes is. Use Cases of Kubernetes. Once developers have packaged their applications into secure containers using Docker, Kubernetes can orchestrate these containers, automating much of the work involved in managing and deploying them in production. Check the app components. Docker provides a platform for developing, deploying, and running containers at a much more basic, nuts-and-bolts level. Cluster provisioning method. This makes Docker adaptable to almost every platform imaginable – running on both x86-based computers as well as ARM systems without issue. So, coming back to John. When used in tandem, Kubernetes and Docker create a dynamic duo that unlocks a myriad of possibilities for seamless and scalable application deployment. Jul 26, 2022 · Kubernetes Docker Deprecation Makes Everything Simpler Image Source. Kubernetes, Docker, and OpenShift each offer unique advantages that can be leveraged individually or together to build a robust containerized infrastructure. Docker is a container tools which you can use to create images which you or some service can start containers from. When used side-by-side, Docker and Kubernetes provide an efficient way to develop and run applications. btgrg wwi hpvic xxjflo kumxj wedk tfusm jwo wsiwh vajeu