K3s vs docker vs compose. 2 Docker Compose 常见用例.

K3s vs docker vs compose Mar 13, 2024 · Docker Compose vs. But it seems that running portainer (or any docker-compose stuff for that matter) is a pain on TrueNAS Scale, as seen here or in several other I am just starting on this journey myself. The only thing I worry about is my Raspberry handling all of this, because it has 512mb ram. If you are a new comer, I highly recommend Bret Fisher series on Docker, it will get you started in a few weeks. k3s is my go to for quick Dec 12, 2024 · When migrating from Docker Compose to K3s, specific steps are required using the couchdb-migration tool. Dec 3, 2024 · Choosing the right container engine for your infrastructure stack is a critical architectural decision. ;) When I start k3s server, will it impact my currently running Docker Compose Oct 17, 2024 · Docker：上手简单，适合初学者快速入门容器技术。 K3s：虽然安装和配置相对简单，但由于基于Kubernetes，学习曲线较陡峭，适合有一定Kubernetes基础的用户。 3. And they do a lot more than this, but that's the big piece of it for what you want. Kubernetes Oct 30, 2024 · 使用K3s的Deployment和StatefulSet进行高可用的自动化部署。 四、案例分析：微服务架构的部署. With Docker, things can automatically update themselves when you use watchtower. You can also easily pull existing Docker images from a registry to your machine, either to mock services locally or limit the number of mutable services you’re working on at a time. I'm not giving up my standard docker host and I'm not removing anything from my compose yml to migrate to k3s. Most self hosted apps have well documented docker-compose files out there but finding kubectl yaml or helm files can be a challenge. I decided to switch my compose setup to k3s on my pi server. 编写docker-compose. yml file. We've discussed the docker-compose vs kubernetes with iX quite a lot and the general consensus (which also spawned our Docker-Compose App project), was that we both agreed that docker-compose users should have a place on SCALE. Docker Compose - Define and run multi-container applications with Docker kubernetes - Production-Grade Container Scheduling and Management k3s vs kubespray minikube vs colima k3s vs k9s minikube vs kind k3s vs podman minikube vs k9s k3s vs k0s minikube vs kubespray k3s vs microk8s minikube vs helm k3s vs Docker Compose minikube vs kubernetes Maybe I would try to learn k3s first. Nov 16, 2023 · Docker Compose. Reload to refresh your session. Use Cases for Docker and Kubernetes in Edge Computing Environments. One node is fine. 56K GitHub forks. Kubernetes are two popular tools in the container orchestration world, each offering unique features and functionalities. 2 Docker Compose 常见用例. Might be also OpenMediaVault (it appears you can run Docker easily on this) or Ubuntu or any other Linux. K3s, Rancher and Swarm are orchestrators. Dec 20, 2023 · An overview of Docker Compose files. yml和Kubernets(K8S)是两种不同的工具和技术，用于容器编排和管理，但他们有着显著的区别。以下是两者之间的主要区别： 1. I run most stuff on docker (compose). e. k8s allows you to coordinate MANY containers in different computers, using MANY YAML files. Podman using this comparison chart. Networks: the virtual networks that facilitate the communication between the different services. 81K GitHub stars and 483 forks on GitHub appears to be more popular than Docker Machine with 5. I know K3s is pretty stripped off of many K8s functionalities but still, if there is a significantly lower usage of CPU & ram when switching to docker-compose I might as well do that. ix doesn't have plans currently to add support for them in gui but they are looking at usage patterns. Oct 28, 2024 · 通过Docker Compose，团队可以轻松管理多容器的应用栈。 五、未来发展趋势. Docker Swarm - Native clustering for Docker. I understand I could use docker swarm, but I really want to learn the Kubernetes side of things and with my hardware below I think k3s is (probably?) the right fit. . A port-mapping will be some kind of Service, and a volume is a PersistentVolumeClaim. Dec 12, 2024 · When migrating from Docker Compose to K3s, specific steps are required using the couchdb-migration tool. Some projects need less complex config and orchestration than traditional k8s requires, which make k0s and k3s really appealing, especially for pre-production and rapid prototyping. I'm just going to try other things on k3s. Source Code. r/kubernetes. Apr 27, 2021 · k3s or k8s is really too heavy for single node use. I read that Proxmox recommends running docker in a VM rather than LXC. Kubernetes allows containers to be scaled for huge audiences and to be scaled back down when the need reduces. yaml files to make it easy to deploy/remove/redeploy :) I'm currently feel familiar with docker, and always thinking should I use Kubernetes or is it too much hassle for my environment? Nov 23, 2023 · Docker as container management (incl. k3s with 7. Dec 1, 2022 · Then, run the docker compose up command to start and run all services defined in the docker-compose. You signed out in another tab or window. Oct 27, 2024 · 高级应用：Docker Compose与K3s的结合 什么是Docker Compose？ Docker Compose是一个用于定义和运行多容器Docker应用的工具。通过一个简单的YAML文件，可以配置和启动多个容器。 Docker Compose与K3s的结合使用. Other Mar 9, 2024 · Understanding Docker Compose. K3s is a tiny binary that implements the complete Kubernetes Jul 12, 2021 · When getting started with Docker, many developers quickly turn to Docker Compose to run their applications. While both Podman and Docker implement OCI (Open Container Initiative) standards, their fundamental approaches to container management and runtime architecture create distinct operational characteristics. Compare K3s vs. I'm not sure, if you'd really want to do this 😬 k3d is a wrapper to run k3s in containers, so if you'd want to bundle this in docker-compose, then you'd have to put k3d in a container, which in turn runs containers (i. As organizations increasingly adopt containerization to achieve scalability, resilience, and efficient resource utilization, choosing between these two solutions becomes crucial. With Compose, you use a YAML file to configure your application’s services, and then, with a single command, you create and start all the services from your configuration. Jan 28, 2024 · In this post, we will look at migrating Docker Compose run services to K3s, a lightweight version of Kubernetes. Docker：主要提供容器化功能，需配合其他工具（如Docker Compose、Swarm）实现编排和管理。 K8s/K3s provide diminishing returns for the complexity they pose in a small scale setup. Architecture: Rancher is built on top of Kubernetes and provides a rich set of features for managing and scaling clusters. Docker Desktop (Windows and Mac only) comes with a checkbox to easily install and experiment with Kubernetes on your machine as well. docker-compose allows you to coordinate MANY containers in the same computer using 1 YAML file instead of manually running commands for each container. Docker Compose 架构. Till now I've managed everything with docker-compose and traefik. 1. It's an excellent combo. yml：配置文件，用于定义应用的服务、网络和卷等。 三、功能特性 1. Discussion Hey there! I’ve been using one raspberry pi for a while with a docker-compose setup and it was a great experience: everything May 23, 2023 · The situation is somewhat better with Docker Compose, Docker Swarm or Container Runtime types of solutions – since at least they already deal with containerized applications. Kubernetes vs docker-compose comments. Hi everyone, looking for a little bit of input on revamping my lab to go full k3s instead of doing docker (compose) per individual node like I am. yaml for launching a Kubernetes cluster with K3s. yml example taken from the docker docs: services: web: build: . yml. Aug 1, 2022 · Hi, I am new to docker and am currently running it on a Proxmox node. K3s vs. Docker Compose can help when we need to define and run multi-container Docker applications. Feb 24, 2025 · Example 2: Using Docker Compose to Manage Multiple Containers. I can explain the process of getting a docker-enabled app running on a new machine inside of a paragraph. Go with docker-compose and portainer. But it’s a huge hassle for little gains. K3s eliminates the complexity of Kubernetes and provides a lighter, more accessible experience. I dunno, go read truneas forums but i recall it will be custom solution via non-modifiable by user docker-compose apps in the app menu. CPU use of k3s is, for a big portion, not in control of iX-Systems. Docker Compose for multi-container application management) VirtualBox for operating system simulation tests; Kubernetes as cluster management for docker containers; Heroku for deploying in test environments; nginx as web server (preferably used as facade server in production environment) Developers describe Compose on Kubernetes as "Deploy applications described in Compose onto Kubernetes clusters (by Docker)". get an app running in one command by just running docker-compose up. separated from 'save files'. These days i heard of the k3s and i wondered if is valid to use k3s instead of pure docker in a real production environment aiming low end servers. 我们通常使用 Docker Compose 创建微服务基础设施环境，其中不同的服务通过网络链接在一起。 此外，Docker Compose 广泛用于为测试套件创建和销毁隔离的测试环境。 I love the comfort of Portainer for docker-compose stacks, and the easiest way for me would be to have a portainer agent running on the new TrueNAS system and deploy Immich via docker-compose there. But some more critical applications do get migrated to the k3s cluster. I've been running a variety of docker-compose setups for years on the LAN and was thinking of trying again to spin up a k3s instance to compare it with. So here is what I recommend you do Take 1 host, and install docker, and spin up some containers. Pros: Only require 1 IP Address for the I find Docker (Swarm) easier to start with, and better documented. is a tool for defining and running multi-container Docker applications. Kompose takes a Docker Compose file and translates it into Kubernetes resources. I am curious to get opinions on the best practice for docker usage and any pros and cons to each way. Compose offers many advantages, such as having your configuration stored as code, making it easy to maintain and expand upon. Anyone has any specific data or experience on that? Currently I have written docker-compose. My reason for trying k3s is to learn more about clustering and kubernetes. Then, running docker-compose up -d starts the cluster in the terminal console under the same folder of the docker-compose. 8' services: web: build: . For the infrastructure i use docker with docker-compose. With Kubernetes, you can use keel to automate updating things. ” Feb 4, 2025 · K3s, a lightweight version of Kubernetes, is specifically designed for edge and IoT environments, providing the full orchestration benefits of Kubernetes with reduced resource requirements. Kubernetes 4 days ago · The K3s server node is a host running with a control plane and datastore; the K3s agent node runs without any control plane or datastore. Most recently used kind, and used minikube before that. yml文件： Nov 21, 2019 · Hi @brianlmerritt, thanks for opening this issue. Lightweight Kubernetes (by k3s-io) Software Packages DevOps Tools Kubernetes K8s. You signed in with another tab or window. You switched accounts on another tab or window. Nov 17, 2023 · When I start k3s server, will it impact my currently running Docker Compose system? I am rather sure that both can not coexist, as both use the same containerd. Rancher and k3s are both container orchestration platforms, but they have several key differences. Kubernetes is a container orchestration tool that manages and scales multiple containers across multiple hosts, designed for production environments with complex, distributed In this video, we dive deep into the world of containerization, discussing the pros and cons of Docker and Kubernetes for your Homelab setup. Im also having trouble getting Rancher or Kubernetes Dashboard working for my external host. Docker Compose是一个用于定义和运行多容器Docker应用程序的工具。它的主要作用是简化多容器应用程序的编排和管理。使用Docker Compose，您可以使用YAML文件定义应用程序的服务、网络和卷等配置，然后使用单个命令启动整个应用程序堆栈。 Dec 29, 2021 · For example, here is a simple docker-compose. Docker Machine and k3s are both open source tools. Jul 7, 2022 · Docker Swarm vs. It is quick to spin up and takes care of a lot of boilerplate, which suits a test environment. Kubernetes: Definitions. Kubernetes discussion, news, support, and link sharing. Unfortunately, although it is possible to use Compose with Kubernetes, it's not the recommended approach. Compose on Kubernetes allows you to deploy Docker Compose files onto a Kubernetes cluster. Docker A tool for building images, interacting with image registries, and running containers. May 31, 2024 · Docker compose files have been treated like legacy technical debt in a lot of places and the availability of tools to easily convert them, has lead to the current situation where basically I only see new docker compose files used by themselves in hobby and amateur projects with any reasonably organised project making the jump to at least publishing both the compose AND the helm chart or Rancher vs k3s: What are the differences? Key Differences between Rancher and k3s. Hope you don't mind reading a lot. Knowing what a pod is and how a service works to expose a group of them and you're already past what docker-compose could do for you. Kubernetes is a powerful yet complex framework for managing containerized applications in a clustered environment. 4 功能丰富度对比. Understanding the Basics Docker Compose Docker Compose is a tool for defining and running multi-container Docker applications. C. The same I've done with docker-swarm. May 16, 2024 · With Docker and Docker Compose, you can containerize any services you’re actively developing, and build/rebuild them as Docker images upon code changes. In summary, Docker Compose is primarily suited for local development and testing scenarios, while k3s is designed for resource-constrained environments and distributed deployments. Kubernetes + Compose. Dec 3, 2021 · Built-in container orchestration: Unlike Docker, which relies on Docker Compose and Swarm mode to manage multiple containers, Kubernetes is built from the ground up as a platform for container orchestration. Both docker, k8s, and haos, ALL just runs a container. I started working on a new company recently and they use k8s for everything, so I think it's a good way to get familiar and learn. Docker Compose for multi-container application management) VirtualBox for operating system simulation tests; Kubernetes as cluster management for docker containers; Heroku for deploying in test environments; nginx as web server (preferably used as facade server in production environment) Yes docker-compose via dockge. Add Traefik proxy, a dashboard that reads the docker socket like Flame and Watchtower to auto-download updates (download, not install). k3s and Kompose can be primarily classified as "Container" tools. Especially if it's a single node. Jun 2, 2023 · Docker Compose简介： Docker Compose是Docker官方提供的工具，它允许开发者通过编写简单的YAML文件定义和管理多个容器的部署。它的主要目标是简化本地开发环境的搭建和部署。使用Docker Compose，您可以定义各个容器之间的依赖关系、网络设置、数据卷和环境变量等。 Nov 17, 2023 · And, since we use k3s here and most of my nodes are ARM64 boxes, I think this'll fit nicely. May 22, 2023 · Comparing Containerization Tools: Understanding the Differences between Docker, Kubernetes, and Podman for Application Deployment and… The "advantage" of doing this would be replacing the docker daemon abstraction with systemd Like I said, Docker comes down to one thing: Simplicity. On the other hand, k3s is a lightweight This will manage storage and shares, as for some reasons I don’t like how Proxmox manage storage. I can run VM, LXC or Docker whenever I want. When a deployment is created, where is the image pulled to? The server, or the agent? lxd/lxc and Docker aren't congruent so this comparison needs a more detailed look; but in short I can say: the lxd-integrated administration of storage including zfs with its snapshot capabilities as well as the system container (multi-process) approach of lxc vs. My CI/CD is simple, I build my app image in CI, and for CD I just push (scp) to my VPS the docker-compose. yml so they can be run together in an isolated environment. Dec 22, 2023 · In the world of container orchestration, two prominent platforms have emerged as leaders: Docker Swarm and Kubernetes. 5 less than k8s (by Rancher Labs). 5 less than k8s (by Rancher Labs)". Here are some common edge computing use cases for Docker and Kubernetes: RPi Cluster: k3s vs swarm . But that was a long time ago. Docker Compose is suitable for local development and small-scale deployments, as it lacks advanced scaling and orchestration features. 随着容器化和微服务架构的持续普及，K3s和Docker各自的优势将更加凸显。K3s有望在边缘计算和中小型企业中得到更广泛的应用，而Docker将继续在开发测试和单一应用容器化方面发挥重要作用。 Compare k3s vs Docker Compose and see what are their differences. It's a lot more complicated than docker-compose, but also much more powerful. Nov 11, 2024 · 通过结合Docker和K3s，我们可以快速构建一个轻量级且功能强大的容器编排平台。 Docker提供了便捷的容器化能力，而K3s则简化了Kubernetes的部署和管理，特别适合资源受限的环境。 On such platforms, Docker Desktop and other Docker-in-a-VM solutions are necessarily and noticeably slower than native development and fairly impactful to battery life, and require you to carve off some portion of your system resources to dedicate for only Docker's use. yaml file and the K3s server is started with a taint k3s/server=true:NoExecute so the application Pods are scheduled to the agent node by default. version: '3. k3s. Compare price, features, and reviews of the software side-by-side to make the best choice for your business. 12K GitHub stars and 324 For local development of an application (requiring multiple services), looking for opinions on current kind vs minikube vs docker-compose. Apr 28, 2017 · Docker Compose: Docker Compose is a tool that allows defining and running multi-container Docker applications. An API server, Controller manager, scheduler, and Kubelet are all included in the K3s server. Another reason why Docker Compose is useful for development environments is that it allows you to easily create local environments that are identical to your production environment. yaml. 假设我们需要部署一个微服务架构的应用，包含多个服务模块。 使用Docker： 为每个服务编写Dockerfile。 使用docker build构建镜像。 使用docker-compose up启动所有服务。 使用K3s： Sep 17, 2018 · Let’s begin with Docker. Jun 16, 2024 · 【6月更文挑战第11天】本文探讨了Docker Compose与Kubernetes在容器编排中的角色。Docker Compose适合简单部署和开发环境，提供一键启动多容器的便利；而Kubernetes则适用于大规模生产环境，具备自动化运维、集群管理和负载均衡等功能。Python在容器编排中扮演重要角色，示例代码展示了如何使用Python的Docker Jan 28, 2025 · Here are more detailed guides and articles that you may find helpful on Docker alternatives. Turn a pool of Docker hosts into a single, virtual host. Both Kubernetes and Docker Swarm enable users to manage containers, software packages that group code and its dependencies to allow seamless movement between runtime environments. It focuses on running multiple containers as a single application stack. Docker vs Podman container management engines compared; Broadcom VMware acquisition and the current k3s VS podman Compare k3s vs podman and see what are their differences. k3s - Lightweight Kubernetes. yaml file I do a lot with containers build create run kill compose and so on. It focuses on defining and managing the interdependencies of containers. version: "3" services: web: build: . There is a third option: enable the Docker socket and use Docker Compose as usual. We'll explore t Compare Docker vs. But I'm trying to replicate what the docker-compose does with individual containers via docker run. 简单性vs复杂性 Docker Compose：设计用于简化开发环境的设置，它允许用户通过一个YAML文件定义多个Docker容器的应用 Dec 22, 2021 · docker-compose. VII Platform Portability and Vendor Lock-In Jul 19, 2021 · Thanks for your answer! Using the example . However, even in those cases, the effort is always greater, than when doing migration from K3s to a different Kubernetes flavor. I'm a Docker (docker-compose) user since quite a while now It served me well so far. So don't expect any improvement on . docker-compose. E. Docker Swarm Rocks has a good guide that i modeled a lot after, but subdomains was a bit of a pain, which is why im looking at nginx manager. K3s provides an approachable way to experience Kubernetes. yml file and run it with an ssh command. Oct 5, 2024 · In this article, we will explore the key differences, use cases, and best practices for using Docker Compose and Kubernetes, helping you decide which tool is best suited for your needs. In terms of updating- HAOS can update itself. 81K GitHub stars and 483 forks on GitHub has more adoption than Kompose with 4. the limited single-process container approach of Docker is the main reason I chose lxd over Docker. I use k3s. Mar 2, 2023 · This means that users can use Docker Compose to define and deploy multi-container applications to a Docker Swarm cluster. Aug 8, 2024 · Right now, k0s and k3s are two of the most popular lightweight Kubernetes distributions, and for good reason. You’ve probably started to hear more about Wasm in the past few years as it has gained in popularity, and perhaps you’ve also heard about the benefits of using it in your application stack. Docker has a built-in mechanism for clustering containers, called “swarm mode. No need for redundancy nor failover at all. What is Docker Swarm? May 9, 2024 · Docker and WebAssembly (Wasm) represent two pivotal technologies that have reshaped the software development landscape. Docker Compose files are written in the YAML format and are, by default, named compose. Mar 19, 2024 · In this article, we’ve seen the difference between Docker Compose and Kubernetes. Example, docker-compose. This means they are in charge of getting the containers running on the various docker servers. Developers looking for a middle ground between Docker Swarm’s lightweight simplicity and Kubernetes’ heavy complexity, might want to consider a new platform, K3s. This gives it a huge advantage in terms of security, scalability, and stability, as it was intended from the start for enterprise-grade Sep 15, 2024 · docker-compose up 1. Choose the right Kubernetes Platform Apr 8, 2024 · K3s as an alternative. I still believe docker(-compose) is easier to get started and lighter on resources. Nov 15, 2024 · Docker Compose runs multiple containers on a single host and is ideal for local development and testing with services running in isolation but within a single machine. I don't love Docker, I love simplicity. I’ll have one main VM which will be a Docker host. Docker as container management (incl. k3d in a docker-in-docker-container which spawns containers which run containerd which runs containers) #containerception Jul 4, 2019 · Docker Compose. Docker Compose is ideal for development, testing Aug 1, 2023 · For home lab users, Docker Swarm integrates seamlessly with existing Docker tools running in your operating system, simplifying deploying containerized applications running on multiple containers. In the case of a system that is not big but have a potential to grow, makes sense to use k3s and build a infrastructe model compatible with I understand the basic idea behind Kubernetes I just don't know if it would even work out for my use-case. But I want to automate that process a little bit more, and I'm kinda facing my limits with bash scripting etc. a fresh k3s server without any pods running also take 10% ~ 20% cpu ( or about 10~15 Watt electric power, and full screen of k3s threads in htop command ) so, as I love debian more compare to bsd, i think install SCALE and disable k3s and use docker compose is a good choice. Podman vs. Dec 26, 2024 · 2. Docker Compose simplifies the deployment of multi-container applications, while Kubernetes provides robust management and scaling capabilities for containerized workloads. It was my impression previously that minikube was only supported running under / bringing up a VM. Jan 28, 2024 · Docker Compose A tool for managing multi-container applications on a single node or within a Docker Swarm. It seems that k3s with 7. yaml, I can start the cluster. 4K GitHub stars and 1. yml for Flask and PostgreSQL: Below is a Docker Compose configuration for a Flask app and a PostgreSQL database. Now, let’s see how Docker Compose can be used to manage a Flask application with a PostgreSQL database. Limitations and drawbacks Lack of advanced features. g. So before I go and do infact rewrite my docker-compose files into Deployments, DaemonSets, StatefulSets and others, I have a few questions. Proxmox VE using this comparison chart. Usage of docker-compose requires 3 steps: Define the app environment with a Dockerfile; Define the app services in docker-compose. Docker Compose is a tool designed to define and run multi-container Docker applications. Jan 30, 2024 · Docker Compose, part of the open source Docker platform is a tool for defining and running multi-container applications. Jun 22, 2016 · docker-compose manages multiple container applications. define the services that make up your app in docker-compose. I am currently creating a container for each docker file and so far this has been working great. You can leverage Docker CLI, Docker Compose, and Docker API to manage containers and deploy applications in your swarm cluster. Docker “Build, Ship, and Run Any App Anywhere” Docker is a container management service which helps developers to design application and make it easier to create, deploy and run applications by using containers. Efficiency is the same. Dec 26, 2024 · docker-compose. See if you have a Docker Compose for which there are public Kubernetes manifests, such as the deployments I have in my wiki, and you'll see what I mean with that translation. In terms of efficiency, its the same. Built-in Features: Docker Compose provides a limited set of features for container orchestration, such as defining networks, volumes, and dependencies between containers. I use Docker with Docker-Compose (hand-written separate yaml files) to have ephemeral services with a 'recipe' to spin up in a split second if anything happens to my server and to have service files etc. Docker Machine and k3s belong to "Container Tools" category of the tech stack. Sandboxes and jails are the same thing. May 18, 2024 · For home lab users, Docker Swarm integrates seamlessly with existing Docker tools running in your operating system, simplifying deploying containerized applications running on multiple containers. a Docker Compose container translates to a Kubernetes Deployment, usually. Same resources, etc. The two tools excel at different use cases, though, so let's see what they're both about. Certified Kubernetes It requires more expertise and effort to set up a Kubernetes cluster compared to Docker Compose. k3s and Kompose are both open source tools. Docker Compose 的架构相对简单，主要由以下几个部分组成： Docker Daemon：负责容器的创建和管理。 docker-compose CLI：用于定义和运行多容器应用。 docker-compose. Jan 17, 2025 · 2. yml; Run docker-compose up to start and run app; Below is a docker-compose. Container runtime, Kube proxy, and other components are included in K3s Agent. With a simple YAML file, developers can configure their application’s services, networks, and volumes, and then start the application with a single command: docker-compose up. They usually contain a list of: Services: the containers, their configurations, and their relationships. Option 1: Run 1 instance of docker and have all docker images run on this instance. From time to time I set up a kubernetes-cluster on my four RP4's but only for learning the commands again, as well as the 'container-setting-files'. This tool interfaces with CouchDB to update shard maps and database metadata. Docker Compose focuses on single-host container orchestration, while k3s leverages Kubernetes for managing applications across multiple hosts. On the other hand, k3s is detailed as "Lightweight Kubernetes. qtwn szwle ofra zraz wjkdf ljmoa tyar iqsd dxv hitgq gtvnuo gklqgix exihp bllfsv enbgf