K3s vs docker vs compose.
K3s, Rancher and Swarm are orchestrators.
K3s vs docker vs compose 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. 12K GitHub stars and 324 May 22, 2023 · Comparing Containerization Tools: Understanding the Differences between Docker, Kubernetes, and Podman for Application Deployment and… I understand the basic idea behind Kubernetes I just don't know if it would even work out for my use-case. Might be also OpenMediaVault (it appears you can run Docker easily on this) or Ubuntu or any other Linux. Kubernetes: Definitions. Mar 13, 2024 · Docker Compose vs. 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： Dec 20, 2023 · An overview of Docker Compose files. Turn a pool of Docker hosts into a single, virtual host. k3s - Lightweight Kubernetes. 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. Feb 24, 2025 · Example 2: Using Docker Compose to Manage Multiple Containers. Efficiency is the same. 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. So here is what I recommend you do Take 1 host, and install docker, and spin up some containers. Docker Compose focuses on single-host container orchestration, while k3s leverages Kubernetes for managing applications across multiple hosts. Nov 23, 2023 · Docker as container management (incl. What is Docker Swarm? For the infrastructure i use docker with docker-compose. 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. It was my impression previously that minikube was only supported running under / bringing up a VM. In terms of updating- HAOS can update itself. With Kubernetes, you can use keel to automate updating things. Oct 19, 2024 · 而在这股容器化的浪潮中，Kubernetes和Docker Compose作为两种主流的容器编排工具，各自扮演着重要的角色。本文将深入探讨这两者的异同，帮助读者更好地理解并选择适合自己的容器编排方案。 一、背景介绍 1. define the services that make up your app in docker-compose. Jul 12, 2021 · When getting started with Docker, many developers quickly turn to Docker Compose to run their applications. 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. Kubernetes vs docker-compose comments. Yes docker-compose via dockge. In summary, Docker Compose is primarily suited for local development and testing scenarios, while k3s is designed for resource-constrained environments and distributed deployments. You can leverage Docker CLI, Docker Compose, and Docker API to manage containers and deploy applications in your swarm cluster. 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. 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. yml for Flask and PostgreSQL: Below is a Docker Compose configuration for a Flask app and a PostgreSQL database. We can add a version of the compose file format and at least one service. You signed out in another tab or window. It's a lot more complicated than docker-compose, but also much more powerful. Anyone has any specific data or experience on that? Nov 16, 2023 · Docker Compose. Kubernetes are two popular tools in the container orchestration world, each offering unique features and functionalities. yml example taken from the docker docs: services: web: build: . k3s and Kompose are both open source tools. Dec 12, 2024 · When migrating from Docker Compose to K3s, specific steps are required using the couchdb-migration tool. We can build containers from existing images or a specific context. 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。 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. 2 Docker Compose 常见用例. 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. I read that Proxmox recommends running docker in a VM rather than LXC. You switched accounts on another tab or window. 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) 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. Compose is simple, quick to set up, and can effectively Jul 7, 2022 · Docker Swarm vs. 5 less than k8s (by Rancher Labs)". Dec 22, 2021 · docker-compose. My reason for trying k3s is to learn more about clustering and kubernetes. ” 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. 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. This will manage storage and shares, as for some reasons I don’t like how Proxmox manage storage. Docker Machine and k3s are both open source tools. K3s, Rancher and Swarm are orchestrators. So for example if you had a web server and database that you wanted to manage together you could put them in a single Docker Compose file. Kubernetes is a container orchestration tool that manages and scales multiple containers across multiple hosts, designed for production environments with complex, distributed Mar 2, 2023 · This means that users can use Docker Compose to define and deploy multi-container applications to a Docker Swarm cluster. K3s eliminates the complexity of Kubernetes and provides a lighter, more accessible experience. 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. It's essentially an alternative to Kubernetes. Usage of docker-compose requires 3 steps: Define the app environment with a Dockerfile; Define the app services in docker-compose. 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. This means they are in charge of getting the containers running on the various docker servers. I can run VM, LXC or Docker whenever I want. The only thing I worry about is my Raspberry handling all of this, because it has 512mb ram. But some more critical applications do get migrated to the k3s cluster. 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. 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. Sep 17, 2018 · Let’s begin with Docker. yaml. E. Apr 27, 2021 · k3s or k8s is really too heavy for single node use. k3s and Kompose can be primarily classified as "Container" tools. Architecture: Rancher is built on top of Kubernetes and provides a rich set of features for managing and scaling clusters. 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. 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. In this video, we dive deep into the world of containerization, discussing the pros and cons of Docker and Kubernetes for your Homelab setup. But I'm trying to replicate what the docker-compose does with individual containers via docker run. Jun 22, 2016 · docker-compose manages multiple container applications. 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. An API server, Controller manager, scheduler, and Kubelet are all included in the K3s server. Use Cases for Docker and Kubernetes in Edge Computing Environments. k3s is my go to for quick The "advantage" of doing this would be replacing the docker daemon abstraction with systemd Like I said, Docker comes down to one thing: Simplicity. g. Choose the right Kubernetes Platform Jan 17, 2025 · 2. I still believe docker(-compose) is easier to get started and lighter on resources. 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。 You signed in with another tab or window. k3s with 7. Rancher and k3s are both container orchestration platforms, but they have several key differences. 81K GitHub stars and 483 forks on GitHub appears to be more popular than Docker Machine with 5. I use k3s. separated from 'save files'. r/kubernetes. Mar 19, 2024 · Docker Compose is a command-line tool to run multiple Docker containers with a YAML template definition. Add Traefik proxy, a dashboard that reads the docker socket like Flame and Watchtower to auto-download updates (download, not install). Built-in Features: Docker Compose provides a limited set of features for container orchestration, such as defining networks, volumes, and dependencies between containers. docker-compose. Podman vs. Other Mar 9, 2024 · Understanding Docker Compose. K3s is a tiny binary that implements the complete Kubernetes Dec 12, 2024 · When migrating from Docker Compose to K3s, specific steps are required using the couchdb-migration tool. Mar 3, 2021 · Designed for low-resource environments, K3s is distributed as a single binary that uses under 512MB of RAM. I run most stuff on docker (compose). No need for redundancy nor failover at all. yml files, whereas Kubernetes relies on its own YAML manifest files. 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 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. VII Platform Portability and Vendor Lock-In Oct 28, 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. Understanding the Basics Docker Compose Docker Compose is a tool for defining and running multi-container Docker applications. Networks: the virtual networks that facilitate the communication between the different services. 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. Kubernetes is a powerful yet complex framework for managing containerized applications in a clustered environment. I'm just going to try other things on k3s. Docker has a built-in mechanism for clustering containers, called “swarm mode. I don't love Docker, I love simplicity. To learn more about K3s, head over to the documentation or check out some of our blog posts and videos. So don't expect any improvement on . There is a third option: enable the Docker socket and use Docker Compose as usual. Jan 28, 2024 · In this post, we will look at migrating Docker Compose run services to K3s, a lightweight version of Kubernetes. But it’s a huge hassle for little gains. I decided to switch my compose setup to k3s on my pi server. Jul 19, 2021 · Thanks for your answer! Using the example . The two tools excel at different use cases, though, so let's see what they're both about. K3s provides an approachable way to experience Kubernetes. 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) Kubernetes + Compose. yaml, I can start the cluster. They usually contain a list of: Services: the containers, their configurations, and their relationships. Sandboxes and jails are the same thing. Docker Compose files are written in the YAML format and are, by default, named compose. Go with docker-compose and portainer. Developers looking for a middle ground between Docker Swarm’s lightweight simplicity and Kubernetes’ heavy complexity, might want to consider a new platform, K3s. 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. version: "3" services: web: build: . 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。 Currently I have written docker-compose. 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 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. yaml for launching a Kubernetes cluster with K3s. One node is fine. k3s. 56K GitHub forks. I am just starting on this journey myself. Till now I've managed everything with docker-compose and traefik. C. Rancher vs k3s: What are the differences? Key Differences between Rancher and k3s. Container runtime, Kube proxy, and other components are included in K3s Agent. Both Docker Swarm and Kubernetes support declarative service configuration. Then, running docker-compose up -d starts the cluster in the terminal console under the same folder of the docker-compose. is a tool for defining and running multi-container Docker applications. I do a lot with containers build create run kill compose and so on. So before I go and do infact rewrite my docker-compose files into Deployments, DaemonSets, StatefulSets and others, I have a few questions. Docker Compose simplifies the deployment of multi-container applications, while Kubernetes provides robust management and scaling capabilities for containerized workloads. ;) When I start k3s server, will it impact my currently running Docker Compose K8s/K3s provide diminishing returns for the complexity they pose in a small scale setup. a Docker Compose container translates to a Kubernetes Deployment, usually. Docker Compose 架构. I can explain the process of getting a docker-enabled app running on a new machine inside of a paragraph. Docker Desktop (Windows and Mac only) comes with a checkbox to easily install and experiment with Kubernetes on your machine as well. 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. Docker Swarm is a system for managing sets of containers across multiple hosts. A port-mapping will be some kind of Service, and a volume is a PersistentVolumeClaim. Apr 8, 2024 · K3s as an alternative. But that was a long time ago. Aug 26, 2018 · Docker Compose is a system for managing sets of related containers. Source Code. Docker Compose can help when we need to define and run multi-container Docker applications. yml文件： Nov 8, 2024 · Use Docker Compose if your application is small-scale, doesn’t need high availability, and won’t experience frequent scaling needs. yml. This tool interfaces with CouchDB to update shard maps and database metadata. 5 less than k8s (by Rancher Labs). 8' services: web: build: . version: '3. Both docker, k8s, and haos, ALL just runs a container. Docker Machine and k3s belong to "Container Tools" category of the tech stack. Im also having trouble getting Rancher or Kubernetes Dashboard working for my external host. k3d uses a Docker image built from the K3s repository to spin up multiple K3s nodes in Docker containers on any machine with Docker . 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'. Example, docker-compose. yml; Run docker-compose up to start and run app; Below is a docker-compose. On the other hand, k3s is detailed as "Lightweight Kubernetes. The same I've done with docker-swarm. 编写docker-compose. Compare price, features, and reviews of the software side-by-side to make the best choice for your business. Docker Compose is ideal for development, testing It requires more expertise and effort to set up a Kubernetes cluster compared to Docker Compose. Mar 19, 2024 · In this article, we’ve seen the difference between Docker Compose and Kubernetes. And they do a lot more than this, but that's the big piece of it for what you want. yml file. Now, let’s see how Docker Compose can be used to manage a Flask application with a PostgreSQL database. 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. 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 1, 2022 · Then, run the docker compose up command to start and run all services defined in the docker-compose. yml so they can be run together in an isolated environment. Docker Compose is a tool designed to define and run multi-container Docker applications. I'm not giving up my standard docker host and I'm not removing anything from my compose yml to migrate to k3s. If you are a new comer, I highly recommend Bret Fisher series on Docker, it will get you started in a few weeks. ix doesn't have plans currently to add support for them in gui but they are looking at usage patterns. Dec 26, 2024 · 2. k8s allows you to coordinate MANY containers in different computers, using MANY YAML files. Dec 26, 2024 · docker-compose. Certified Kubernetes Dec 29, 2021 · For example, here is a simple docker-compose. Aug 8, 2024 · Right now, k0s and k3s are two of the most popular lightweight Kubernetes distributions, and for good reason. 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. Compare Docker vs. Unfortunately, although it is possible to use Compose with Kubernetes, it's not the recommended approach. Each tool will read your config files, and then automatically create, replace, and delete containers and other resources to reconcile your cluster Compare K3s vs. It's an excellent combo. Podman using this comparison chart. K3s vs. Dec 22, 2023 · In the world of container orchestration, two prominent platforms have emerged as leaders: Docker Swarm and Kubernetes. Compose on Kubernetes allows you to deploy Docker Compose files onto a Kubernetes cluster. It is quick to spin up and takes care of a lot of boilerplate, which suits a test environment. get an app running in one command by just running docker-compose up. k3s VS podman Compare k3s vs podman and see what are their differences. Kompose takes a Docker Compose file and translates it into Kubernetes resources. 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. Apr 28, 2017 · Docker Compose: Docker Compose is a tool that allows defining and running 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. 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. Same resources, etc. 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. Jul 4, 2019 · Docker Compose. Maybe I would try to learn k3s first. 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. Optionally, we can add volumes and networks. Kubernetes discussion, news, support, and link sharing. 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. 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? Developers describe Compose on Kubernetes as "Deploy applications described in Compose onto Kubernetes clusters (by Docker)". It seems that k3s with 7. 1 Docker Compose Docker Compose是由Docker公司开发的一款工具 May 9, 2024 · Docker and WebAssembly (Wasm) represent two pivotal technologies that have reshaped the software development landscape. Kubernetes 6 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. 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. yml file and run it with an ssh command. It focuses on defining and managing the interdependencies of containers. 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. On the other hand, k3s is a lightweight I'm a Docker (docker-compose) user since quite a while now It served me well so far. yaml file 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. 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。 Docker Swarm - Native clustering for Docker. 4 功能丰富度对比. Kubernetes RPi Cluster: k3s vs swarm . 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. Docker Compose is suitable for local development and small-scale deployments, as it lacks advanced scaling and orchestration features. Docker Swarm uses Docker Compose’s docker-compose. Proxmox VE using this comparison chart. Limitations and drawbacks Lack of advanced features. Most self hosted apps have well documented docker-compose files out there but finding kubectl yaml or helm files can be a challenge. Hope you don't mind reading a lot. But I want to automate that process a little bit more, and I'm kinda facing my limits with bash scripting etc. Compose offers many advantages, such as having your configuration stored as code, making it easy to maintain and expand upon. 1. 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. 81K GitHub stars and 483 forks on GitHub has more adoption than Kompose with 4. However, even in those cases, the effort is always greater, than when doing migration from K3s to a different Kubernetes flavor. 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. docker-compose allows you to coordinate MANY containers in the same computer using 1 YAML file instead of manually running commands for each container. Lightweight Kubernetes (by k3s-io) Software Packages DevOps Tools Kubernetes K8s. Here are some common edge computing use cases for Docker and Kubernetes: 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 For local development of an application (requiring multiple services), looking for opinions on current kind vs minikube vs docker-compose. Docker as container management (incl. I’ll have one main VM which will be a Docker host. 4K GitHub stars and 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. Most recently used kind, and used minikube before that. 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 I find Docker (Swarm) easier to start with, and better documented. 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. 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. 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. Nov 17, 2023 · And, since we use k3s here and most of my nodes are ARM64 boxes, I think this'll fit nicely. 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. With Docker, things can automatically update themselves when you use watchtower. 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 In terms of efficiency, its the same. We'll explore t Feb 22, 2022 · I see SCALE has docker-compose which I'm currently using to run some containers after getting scale running on a QNAP TS-653D (Upgraded to 20gb ram) This was mostly done out of laziness as I copied the container config from the configs I was using on QTS, but also I'd rather not use K3s since CPU use of k3s is, for a big portion, not in control of iX-Systems. the limited single-process container approach of Docker is the main reason I chose lxd over Docker. It focuses on running multiple containers as a single application stack. Reload to refresh your session. As organizations increasingly adopt containerization to achieve scalability, resilience, and efficient resource utilization, choosing between these two solutions becomes crucial. Especially if it's a single node. pfabztkblnhncidbfgmbkqbwsfdnjndaljwbdqcgcgtzwgyhuygjdqupgacqkkdfcntysgbpembdr
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