K3s vs k8s vs minikube reddit 9 部署 Kubernetes v1. RAM: my testing on k3s (mini k8s for the 'edge') seems to need ~1G on a master to be truly comfortable (with some addon services like metallb, longhorn), though this was x86 so memory usage might vary somewhat slightly vs ARM. I use K3S heavily in prod on my resource constricted clusters. The API is the same and I've had no problem interfacing with it via standard kubectl. In a way, K3S bundles way more things than a standard vanilla kubeadm install, such as ingress and CNI. I run bone-stock k3s (some people replace some default components) using Traefik for ingress and added cert-manager for Let's Encrypt certs. If youw ant a pain in the ass, but definately useful skills, do k3s/minikube/etc. But that was a long time ago. Let’s take a look at Microk8s vs k3s and discover the main differences between these two options, focusing on various aspects like memory usage, high availability, and k3s and microk8s compatibility. 2K subscribers in the k8s community. MicroK8S offers more features in terms of usage but it is more difficult to configure and install than others. On Mac you can create k3s clusters in seconds using Docker with k3d. Hard to speak of “full” distribution vs K3S. Jan 10, 2025 · Many developers and DevOps teams start by setting up a local Kubernetes cluster for development work. These are Minikube and k3s. So then I was maintaining my own helm charts. 04 use microk8s. K3S is legit. Oh, and even though it's smaller and lighter, it still passes all the K8s conformance tests, so works 100% identical. I give you my opinion on the pros and cons of MiniKube, Kubeadm, Kind and K3S. The big difference is that K3S made the choices for you and put it in a single binary. Add-ons for additional functionalities Apr 18, 2020 · In this post we’ll have a look at Minikube vs kind vs k3s and compare their pros and cons and identify use cases for each of them Still, k3s would be a great candidate for this. Dec 27, 2024 · K3s vs K8s. Wanna try a few k8s versions quickly, easy! Hosed your cluster and need to start over, easy! Want a blank slate to try something new, easy! Before kind I used k3s but it felt more permanent and like something I needed to tend and maintain. Use it on a VM as a small, cheap, reliable k8s for CI/CD. For my needs k3s/k3d and kind work phenomenally. The downside is of course that you need to know k8s but the same can The proper, industry-standard way, to use something like k8 on top of a hypervisor is to set up a VM's on each node to run the containers that are locked on that node and VM that is the controller and is allowed to HA migrate. kind vs. I can't really decide which option to chose, full k8s, microk8s or k3s. My single piece of hardware runs Proxmox, and my k3s node is a VM running Debian. There are two really popular Kubernetes distributions that many like to use for local development, home labs, and smaller environments. If you're running it installed by your package manager, you're missing out on a typically simple upgrade process provided by the various k8s distributions themselves, because minikube, k3s, kind, or whatever, all provide commands to quickly and simply upgrade the cluster by pulling new container images for the control plane, rather than doing Aug 26, 2020 · MiniKube is usually the first Kubernetes technology found when someone wants to begin (Kubernetes official documentation offers a tutorial to deploy your first cluster using miniKube). ) I was looking for a preferably light weight distro like K3s with Cilium. K3s 和 K8s 的主要区别在于： 轻量性：K3s 是 Kubernetes 的轻量版，专为资源受限的环境设计，而 K8s 是功能丰富、更加全面的容器编排工具。 适用场景：K3s 更适合边缘计算（Edge Computing）和物联网（IoT）应用，而 K8s 则更适用于大规模生产部署。 For example, a dev environment generally doesn't require high availability. So maybe you run K3s or Minikube or KinD for a dev environment, and then use something like Kubeadm or a cloud-managed offering for a production K8s cluster. It takes the approach of spawning a VM that is essentially a single node K8s cluster. Develop IoT apps for k8s and deploy them to MicroK8s on your Linux boxes. It also is fully API compatible with Kubernetes so you could use it in a dev environment or low capacity production environment (low resource hardware). which is why I am wondering why developers arent using it to setup/run local dev stuff. Rancher seemed to be suitable from built in features. That is not k3s vs microk8s comparison. Currently running fresh Ubuntu 22. K8s is not very involved. 比Minikube更快，使用Kind快速创建K8S学习环境 What are the benefits of k3s vs k8s with kubeadm? Also, by looking at k3s, I peak at the docs for Rancher 2. K3s is a project by Rancher, it is compliant but it’s completely up to them what is or isn’t included. i tried kops but api If you look for an immediate ARM k8s use k3s on a raspberry or alike. kubeadm: kubeadm is a tool provided by Kubernetes that can be used to create a cluster on a single Raspberry Pi. Instead most still use native tools, like run npm or a jvm, etc. With K3s, you can start a cluster with just two commands on any Linux system. I don't regret spending time learning k8s the hard way as it gave me a good way to learn and understand the ins and outs. 124K subscribers in the kubernetes community. Plus k8s@home went defunct. In case you want to use k3s for the edge or IoT applications, it is already production ready. k3s - What should I use? Minikube vs. A couple of downsides to note: you are limited to flannel cni (no network policy support), single master node by default (etcd setup is absent but can be made possible), traefik installed by default (personally I am old-fashioned and I prefer nginx), and finally upgrading it can be quite disruptive. Right. That’s a bold assumption. curl -sfL https://get. It cannot and does not consume any less resources. P. Due to the support for a bunch of hypervisors it can be used on all of the major operating systems. It is a very simple to install minikube on your laptop and it is designed for learning and testing. Having done some reading, I've come to realize that there's several distributions of it (K8s, K3s, K3d, K0s, RKE2, etc. While they share user Minikube is much better than it was, having Docker support is a big win, and the new docs site looks lovely. 쿠버네티스는 용도에 따라 선택이 가능하다. MicroK8s. Kind on bare metal doesn't work with MetalLB, Kind on Multipass fails to start nodes, k3s multi-node setup failed on node networking. It is easy to install and requires minimal configuration. personally, and predominantly on my team, minikube with hyperkit driver. There is more options for cni with rke2. minikube and others just significantly simplify the k8s setup process and run best when they have their own VM to work with. You get a lot with k8s for multi node systems but there is a lot of baggage with single nodes--even if using minikube. as you might know service type nodePort is the Same as type loadBalancer(but without the call to the cloud provider) Thank you all for valuable comments. Most of the things that aren't minikube need to be installed inside of a linux VM, which I didn't think would be so bad but created a lot of struggles for us, partly bc the VMs were then there’s a more lightweight solution out there: K3s It is not more lightweight. Kubernetes discussion, news, support, and link sharing. Was put off microk8s since the site insists on snap for installation. Which complicates things. Stars - the number of stars that a project has on GitHub. kubeconfig. It consumes the same amount of resources because, like it is said in the article, k3s is k8s packaged differently. the haproxy ingress controller in k8s accept proxy protocol and terminates the tls. How often have we debugged problems relate to k8s routing, etcd (a k8s component) corruption, k8s name resolution, etc where compose would either not have the problem or is much easier to debug. btw. While both are used in the context of containers and orchestration, there are key differences between the two. My goals are to setup some Wordpress sites, vpn server, maybe some scripts, etc. Too much work. k3s vs k3d vs MicroK8s. io | sh - k3s server Similarly, you can install MicroK8s on Ubuntu-based computers with the following command. So you're not learning skills that really transfer up. The devs play with k8 using minikube and AKS. There's also a lot of management tools available (Kubectl, Rancher, Portainer, K9s, Lens, etc. In particular, I need deployments without downtimes, being more reliable than Swarm, stuff like Traefik (which doesn't exist for Docker Swarm with all the features in a k8s context, also Caddy for Docker wouldn't work) and being kind of future-proof. We do have enterprise customers who run their K8s clusters on-prem as well, so no idea what hate/shill you’re on about. Minikube is a tool that sets up a single-node Kubernetes cluster on your local machine. 04LTS on amd64. Can’t really compare them. From reading online kind seems less poplar than k3s/minikube/microk8s though. rke2 is a production grade k8s. 그럼 쿠버네티스는 k8s가 전부일까?? 그렇지 않다. Can just keep spinning up nodes and installing k3s as agents. Aug 14, 2023 · Two distributions that stand out are Microk8s and k3s. Microk8s is a spin on what minikube tries to do and is run and maintained by Canonical (the Ubuntu people). K3S on the other hand is a standalone, production ready solution suited for both dev and prod workloads. Production readiness means at least HA on all layers. on my team we recently did a quick tour of several options, given that you're on a mac laptop and don't want to use docker desktop. We pay Azure for that which means a company doesn't need a team of experts. Jun 30, 2023 · Minikube is the easiest to use but it is not suitable for production. minikube has --vm-driver=none which will just use the host's docker daemon, but has some limitations. k3s vs microk8s vs k0s and thoughts about their future I need a replacement for Docker Swarm. That will cause Minikube to simply spin up the K8s control plane in containers and add entries to your ~/. If you are looking to run Kubernetes on devices lighter in resources, have a look at the table below. vs K3s vs minikube Lightweight Kubernetes distributions are becoming increasingly popular for local development, edge/IoT container management and self-contained application deployments. The fact you can have the k8s api running in 30 seconds and the basically running kubectl apply -k . Eventually they both run k8s it’s just the packaging of how the distro is delivered. Rancher just cleaned up a lot of the deprecated/alpha APIs and cloud provider resources. Ive got an unmanaged docker running on alpine installed on a qemu+kvm instance. K3d vs k3s vs Kind vs Microk8s vs Minikube. (no problem) As far as I know microk8s is standalone and only needs 1 node. It is a fully fledged k8s without any compromises. Microk8s 安装与使用指南. 8; Ubuntu 18. minikube minikube 是一个 Kubernetes SIG 项目，已经启动三年多了。它采用生成虚拟机的方法，该虚拟机本质上是一个单节点 K8s 集群。由于支持大量管理程序，它可以在所有主要操作系统上使用。这也允许您并行创建多个实例。 从用户 At the beginning of this year, I liked Ubuntu's microk8s a lot, it was easy to setup and worked flawlessly with everything (such as traefik); I liked also k3s UX and concepts but I remember that at the end I couldn't get anything to work properly with k3s. Minikube vs. / to get an entire node (and because its k8s also multiple nodes) back up is a huge advantage and improvement over other systems. With Tilt and Docker, I can get faster builds since it doesn't have to push/pull the image. 轻量高可用的 K8s 集群搭建方案：MicroK8s. Minikube vs kind vs k3s Wrote a little comparison between Minikube, kind and k3s. I love k3s for single node solutions, I use it in CI gor PR environments, for example, but I wouldn’t wanna run a whole HA cluster with it. It auto-updates your cluster, comes with a set of easy to enable plugins such as dns, storage, ingress, metallb, etc. Should not be that hard and you'll learn quite a bit. If you have an Ubuntu 18. (A K8s operator may be involved, but how that works is very specific to the operator, and not a general K8s concern. Easy setup of a single-node Kubernetes cluster. If you want to learn to run things on k8s, I'd recommend you take a look at k3s which is a pretty turnkey, minimal setup, approach setting up a cluster. For performance-constraint environments, K3S is easy to use the lightweight Kubernetes implementation. First of all, you know nothing about my company and right away assumed that we don’t have a local K8s offering which is hilariously wrong. Jun 20, 2023 · Starting a cluster on K3s vs. Sep 16, 2024 · Key Features Comparison: Minikube, Kind, and K3s. 5. sudo snap install microk8s --classic --channel=1. 20; 2. Once you get used to dealing with k8s, you might consider flipping the stack. “designed for production workloads in unattended, resource-constrained, remote locations or inside IoT appliances. I tried k3s and minikube before, but the documentation is not as good and simple as kubernetes main line. But maybe I was using it wrong. 2 在 Centos 7. I have a couple of dev clusters running this by-product of rancher/rke. 04 通过 Minikube 安装 Kubernetes v1. Does anyone know of any K8s distros where Cilium is the default CNI? what to used in prod microk8s, kubeadm, k3s, minikube and any others kubernetes supported tools? I had a full HA K3S setup with metallb, and longhorn …but in the end I just blew it all away and I, just using docker stacks. Most recently used kind, and used minikube before that. If you are running your DB in K8s, and you want to replicate data between clusters, then (for the most part), that's just using the native replication of the DB. Describe the steps you used to deploy k8s, and why you made the decisions to do it that way. 5 less than k8s (by Rancher Labs). As far as deploying k8s yourself, I would use the official kubeadm. If anyone has successfully set up a similar setup with success I'd appreciate sharing the details. K8s could very well be the last infrastructure management tool humans will directly control before AI takes all of our jobs. I have deployed to AKS/EKS with Terraform and a CICD pipeline many times before but I am curious if the same can be done to a local minikube cluster as the target instead. minikube is a Kubernetes SIGs project and has been started more than three years ago. If you already have something running you may not benefit too much from a switch. Thanks! K3s uses less memory, and is a single process (you don't even need to install kubectl). 4K subscribers in the devopsish community. May 14, 2023 · 这是通过minikube 的插件系统实现的，它可以帮助您将诸如Helm、Nvidia GPU和Docker Registry之类的东西与您的集群集成。 Minikube v1. g. k8s, for Kubernetes enthusiasts Does anyone have any experince deploying K8s to minikube with Terraform locally? I plan on running a small workshop and want to demonstrate CICD methods using Terraform. So if you want easy, use Swarm, but realize it's not super applicable to enterprise. Unveiling the Kubernetes Distros Side by Side: K0s, K3s, microk8s, and Minikube ⚔️ I took this self-imposed challenge to compare the installation process of these distros, and I'm excited to share the results with you. Posted by u/j8k7l6 - 41 votes and 30 comments 115K subscribers in the kubernetes community. I used this for my pi4 cluster and my clusters at work that I use in a large environment. It also has a hardened mode which enables cis hardened profiles. It was my impression previously that minikube was only supported running under / bringing up a VM. k0s vs k3s vs microk8s – Detailed Comparison Table Like I said, it seems like if minikube is the full K8 on a single cluster, but K3s is the full K8 minus the cloud drivers and deprecated stuff (e. k3s. Some co-workers recommended colima --kubernetes, which I think uses k3s internally; but it seems incompatible with the Apache Solr Operator (the failure mode is that the zookeeper nodes never reach a quorum). When most people think of Kubernetes, they think of containers automatically being brought up on other nodes (if the node dies), of load balancing between containers, of isolation and rolling deployments - and all of those advantages are the same between "full-fat" K8s vs. the 2 external haproxy just send port 80 and 443 to the nodeport of my k8s nodes in proxy protocol. K3S is full fledged Kubernetes and CNCF certified. rke2 is built with same supervisor logic as k3s but runs all control plane components as static pods. and god bless k3d) is orchestrating a few different pods, including nginx, my gf’s telnet BBS, and a containerized Great overview of current options from the article About 1 year ago, I had to select one of them to make disposable kubernetes-lab, for practicing testing and start from scratch easily, and preferably consuming low resources. Prod: managed cloud kubernetes preferable but where that is unsuitable either k3s or terraform+kubeadm. 26 setup dev k8s cluster in AWS each developer gets its own namespace, where whole app can run use telepresence to swap single service for one running locally Benefits: no need to run k8s/k3s or whatever locally plugged into fully functional environment Drawbacks: not trivial setup Hi. S. I use k3s with kube-vip and cilium (replacing kube-proxy, thats why I need kube-vip) and metallb (will be replaced once kube-vip can handle externalTrafficPolicy: local better or supports the proxy protocol) and nginx-ingress (nginx-ingress is the one i want to replace, but at the moment I know most of the stuff of it). Training materials are abundant and there's a huge community behind it. Kubernetes vs Minikube: What are the differences? Kubernetes and Minikube are two popular tools used for managing containerized applications. K3s also does great at scale. We are Using k3s on our edge app, and it is use as production. The thing is it's still not the best workflow to wait for building local images (even if I optimized my Dockerfile on occasion builds would take long) but for this you can use mirrord to run your code localy but connecting your service's IO to a pod inside of k8s that doesn't have to run locally but rather can be a shared environment so you don Dec 5, 2019 · minikube. Would probably still use minikube for single node work though. For local development of an application (requiring multiple services), looking for opinions on current kind vs minikube vs docker-compose. Original plan was to have production ready K8s cluster on our hardware. It uses DID (Docker in Docker), so doesn't require any other technology. Docker still uses a VM behind the scenes but it's anyway lightweight. As the lone systems / devops guy, I would not run and maintain k8s on bare metal or self installed on vm's. The few places I have worked/read about that use K8 in production, they dont have some easy to use Helm chart that "sets up" the K8s (minikube or k3s) local dev environment. K3s 是由Rancher Labs开发的 Kubernetes 的缩小版本。通过删除 2. ). With K3s, installing Cilium could replace 4 of installed components (Proxy, network policies, flannel, load balancing) while offering observably/security. why it is so light weight), but also passes all the same tests K8 does, then it seems like I should be able to use it just like minikube. The problem is, no one really uses Swarm in prod anymore, in favor of K8s/Openshift/GCP/etc. (쿠버네티스 계열의 도구들이 존재한다. I think GKE handholds you the best as a beginner, and includes the widest range of things 'out of the box' so to speak, where EKS expects you to be already familiar with managing k8s clusters and do your own detail handling for a lot of it. Dec 23, 2023 · K3s and minikube have become very popular options for running lightweight single-node Kubernetes clusters, whether for testing locally or running clusters on edge devices. R. Guess and hope that it changed What's the current state in this regard? A question I am often asked is how do I get started with Kubernetes and how can I do my first tests? So I compared four different technologies that you can use to get started with Kubernetes on your own computer. Pick your poison, though if you deploy to K8S on your servers, it makes senses to also use a local K8S cluster in your developer machine to minimize the difference. Microk8s安装与使用指南. K3s is more lightweight since it uses sqlite instead of etcd, and it supports any ingress whereas minikube only provides nginx (there is probably a way to get traefik to work, but I don't know how). I know k8s needs master and worker, so I'd need to setup more servers. 5, I kind of really like the UI and it helps to discover feature and then you can get back to kubectl to get more comfy. But I actually switched from k3s/k3d to minikube recently. Supports different hypervisors (VirtualBox, KVM, HyperKit, Docker, etc. That Solr Operator works fine on Azure AKS, Amazon EKS, podman-with-kind on this mac, podman-with-minikube on this mac. )이번 포스팅에서는 그 중 Posted by u/[Deleted Account] - 77 votes and 46 comments Nov 7, 2024 · 本文介绍本地Kubernetes环境搭建的选型方案，对比了MicroK8s、K3s、minikube等安装工具。MicroK8s由Ubuntu母公司Canonical维护，其云原生计算基金会认证的特性，使它成为边缘、物联网和设备上运行的轻量级Kubernetes引擎。 You can run docker/k8s directly within your Ubuntu guest, yes. For me the easiest option is k3s. Every single one of my containers is stateful. KinD is my go-to and just works, they have also made it much quicker than the initial few versions. So what are the differences in using k3s? Homelab: k3s. Mikrok8s fails the MetalLB requirement. Instead of running VMs on k8s I'd run k8s in VMs on a hypervisor you're familiar with. Same kubectl is used. k3s. Sep 13, 2021 · K3S + K3D = K8S : a new perfect match for dev and test; K8s on macOS with K3s, K3d and Rancher; k3s vs microk8s vs k0s and thoughts about their future; K3s, minikube or microk8s? Environment for comparing several on-premise Kubernetes distributions (K3s, MicroK8s, KinD, kubeadm) MiniKube, Kubeadm, Kind, K3S, how to get started on Kubernetes? Mar 10, 2023 · Well, pretty much. k3s and explore the pros and cons of each. Multi-cluster management with profiles. This also allows you to create multiple instances in parallel. Take a look and let me know which technology you K3s: K3s is a lightweight Kubernetes distribution that is specifically designed to run on resource-constrained devices like the Raspberry Pi. Qemu becomes so solid when utilizing kvm! (I think?) The qemu’s docker instance is only running a single container, which is a newly launched k3s setup :) That 1-node k3s cluster (1-node for now. I don't think there's an easy way to run Kubernetes on Mac without VMs. 比 Minikube 更快，使用 Kind 快速创建 K8S 学习环境 Aug 26, 2021 · MicroK8s is great for offline development, prototyping, and testing. If anything you could try rke2 as a replacement for k3s. ” To be honest even for CI/CD can be use as production. 23. Minikube/K3D/Kind are for development and testing. May 4, 2023 · K3d vs k3s vs Kind vs Microk8s vs Minikube. Agreed, when testing microk8s and k3s, microk8s had the least amount of issues and have been running like a dream for the last month! PS, for a workstation, not edge device, and on Fedora 31 Reply reply so i came to conclusion of three - k0s, k3s or k8s and now it is like either k3s or k8s to add i am looking for a dynamic way to add clusters without EKS & by using automation such as ansible, vagrant, terraform, plumio as you are k8s operator, why did you choose k8s over k3s? what is easiest way to generate a cluster. I only briefly used minikube but found pretty much what you're also seeing. 04 or 20. If you feel the need to do a "proper" k8s installation with kubeadm, go for it. k3s is very good and can be run on most distros. I'm trying to learn Kubernetes. Microk8s also needs VMs and for that it uses Multipass. When comparing the key features of Minikube, Kind, and K3s, it is essential to consider several factors that define their usability and performance: Resource Requirements: Minikube generally requires more resources, as it runs a full Kubernetes cluster in a virtual machine. From there, really depends on what services you'll be running. There're many mini K8S products suitable for local deployment, such as minikube, k3s, k3d, microk8s, etc. It's quite overwhelming to me tbh. I can spin up a cluster in 1 command and tear it down just as easily. If you want to run Kubernetes locally on Linux, the most lightweight way to do so is to use Minikube and do a minikube start --vm-driver=none. This is the Windows Subsystem for Linux (WSL, WSL2, WSLg) Subreddit where you can get help installing, running or using the Linux on Windows features in Windows 10. . The only difference is k3s is a single-binary distribution. Let me know about your experiences or other tools that you use to setup a local Kubernetes cluster. Minikube is the closest to an official mini distribution for local testing and development, it is run by the same foundation as K8s. > it’s sole purpose is only to show employers I can deploy K8s. Let’s take a look into Minikube vs. k3s - Lightweight Kubernetes. It is also the best production grade Kubernetes for appliances. minikube / k3s / k8s??? 이게 다 뭘까?쿠버네티스라고 하면 다들 k8s를 먼저 떠올리곤 한다. minikube - Local Kubernetes engine. 25. Getting started locally is ridiculously easy, either with minikube or k3s. K8s is in a pretty stable, mature place. I chose k3s because it's legit upstream k8s, with some enterprise storage stuff removed. But if you need a multi-node dev cluster I suggest Kind as it is faster. I decided to start learning Kubernetes with Minikube first (and sadly I soon discovered that even just this single node setup looks overwhelmingly complicated), and then move on to more complex clusters later on. A subreddit run by Chris Short, author of the once popular DevOps'ish weekly newsletter, Kubernetes… Enables standardizing on one K8s distribution for every environment: K3s is ideal if you want to use the same K8s distribution for all your deployments. The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives. Oct 29, 2024 · 1. K3s is equally well-suited to local development use, IoT deployments, and large cloud-hosted clusters that run publicly accessible apps in production. So now I'm wondering if in production I should bother going for a vanilla k8s cluster or if I can easily simplify everything with k0s/k3s and what could be the advantages of k8s vs these other distros if any. This information can reveal everything needed to know. Minikube is the closest to an official mini distribution for local testing and development, it is run by the same foundation as K8s. e. dowpbi sdxlc gozto ugm gxl fxny dhu lrzr ssramg ummipb wchbj loovh bucw mvxchasi lht