K3s vs minikube reddit.
Yes, k3s is basically a lightweight Kubernetes deployment.
K3s vs minikube reddit Microk8s安装与使用指南. If you already have something running you may not benefit too much from a switch. I used this for my pi4 cluster and my clusters at work that I use in a large environment. If you are more interested in things running on kubernetes, than cluster management, you might want to look into k3s/k3d. Aug 14, 2023 · Two distributions that stand out are Microk8s and k3s. i tried kops but api server fails everytime. If you want a bit more control, you can disable some k3s components and bring your own. May 19, 2021 · k3s is very easy to use but as it’s not as widely used external tool support for it is not as good as minikube. e. Minikube vs. Kubernetes cluster: You need a running Kubernetes cluster that supports persistent volumes. What you learn on k3s will be helpful in any Kubernetes environment. Sep 16, 2024 · Understanding the Basics: What Are Minikube, Kind, and K3s? Minikube is a widely adopted tool designed to run a single-node Kubernetes cluster on various operating systems, including macOS, Linux, and Windows. Yes, k3s is basically a lightweight Kubernetes deployment. I use K3S heavily in prod on my resource constricted clusters. it moves to k3s locally and then documentation, flesh out the ci, secrets, configmaps, etc etc, conmit that, and then it goes to shared/local k3s. Skaffold uses k8s API to talk to the cluster and Minikube provides an API. Minikube is much better than it was, having Docker support is a big win, and the new docs site looks lovely. To make a decision on which is best for your use, think about factors like resource requirements, feature support, and community support. Ive got an unmanaged docker running on alpine installed on a qemu+kvm instance. In a way, K3S bundles way more things than a standard vanilla kubeadm install, such as ingress and CNI. minikube is a separate vm, so your storage is probably completely separate from your workstation, so getting that code into that vm so you can mount it and develop in it live seems like way too much work for little value. You want middleman no one talks about? Hashicorp Nomad. I probably should change the Storageclass to delete, but I would prefer if the pods weren't remove at all I probably should change the Storageclass to delete, but I would prefer if the pods weren't remove at all I feel like the K3S docs assume so much prior knowledge, while the main Kubernetes docs seem difficult to pull clear guidance on non-minikube or similar from. Jan 10, 2025 · There are many different pros and cons when comparing minikube vs k3s and looking at the options you have between them. Posted by u/[Deleted Account] - 77 votes and 46 comments I keep seeing k3s being mentioned, and i do believe that is the way to go for many. It is made by Canonical (Ubuntu). If youw ant a pain in the ass, but definately useful skills, do k3s/minikube/etc. 04LTS on amd64. Sep 22, 2023 · Harnessing K3s Benefits: What sets K3d apart is its underlying foundation – the K3s distribution. 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. MicroK8S offers more Dec 5, 2019 · In this post we’ll have a look at three of them, compare their pros and cons and identify use cases for each of them. K3S is full fledged Kubernetes and CNCF certified. We're using microk8s but did also consider k3s. Docker still uses a VM behind the scenes but it's anyway lightweight. All i want is to be using kubernetes in a regular, standard manner, and i'm confused as to why it's turning out to be so hard. 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. Dec 5, 2023 · K3S is a CNCF-certified open-source lightweight container runtime. MicroK8s is super fast and a cool thing to go with on a Linux system with snap. There're many mini K8S products suitable for local deployment, such as minikube, k3s, k3d, microk8s, etc. 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. On Mac you can create k3s clusters in seconds using Docker with k3d. If you want even more control over certain components, that you don't get with k3s, use kubeadm. K3s, minikube or microk8s on Linux? Help For those using kubernetes on their server to run all the services (sonarr, radarr, nzbget, plex), which one are you using? if different, then can you please put your link down? However as soon as i feel it is stable enough, , where lets say i’m not restarting 5 times a minute anymore. If you want to learn normal day-to-day operations, and more "using the cluster" instead of "managing/fixing the cluster", stick with your k3s install. I don't know how much is required though. K3s is the easier production-grade lightweight distribution. Using k3s at home to learn is great and you won't really be missing out on much, it's just worth learning what k3s actually is and the different ways to run Kubernetes. Kind on bare metal doesn't work with MetalLB, Kind on Multipass fails to start nodes, k3s multi-node setup failed on node networking. The big difference is that K3S made the choices for you and put it in a single binary. dev. 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). Can just keep spinning up nodes and installing k3s as agents. vs K3s vs minikube Lightweight Kubernetes distributions are becoming increasingly popular for local development, edge/IoT container management and self-contained application deployments. 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。 Oct 29, 2024 · 1. For the those using k3s instead is there a reason not to use microk8s? In recent versions it seems to be production ready and the add-ons work well but we're open to switching. has been great for getting started I don't know what minikube is, and i don't know what kubectl is, nor what relationship there is between minikube and kubectl. I will disagree on MiniKube being "light". It also has a hardened mode which enables cis hardened profiles. I tried k3s and minikube before, but the documentation is not as good and simple as kubernetes main line. After that, you'll want to make those three nodes control plane nodes and start adding worker nodes from there. 124K subscribers in the kubernetes community. By distribution, I mean minikube, k0s, k3s, etc. But I actually switched from k3s/k3d to minikube recently. Rancher just cleaned up a lot of the deprecated/alpha APIs and cloud provider resources. K3s vs K0s has been the complete opposite for me. Posted by u/j8k7l6 - 41 votes and 30 comments GKE is probably most beginner friendly in the sense that you get a lot of components one click away (like nginx ingress, service mesh, etc) and truly abstracts away the nitty-gritty (eg: you create your first node pool with autoscaling and various options from the start, vs EKS where creating a 'cluster' actually doesn't give you the whole thing). Was put off microk8s since the site insists on snap for installation. K3s: K3s is a lightweight Kubernetes distribution that is specifically designed to run on resource-constrained devices like the Raspberry Pi. 127K subscribers in the kubernetes community. Jun 30, 2023 · Minikube is the easiest to use but it is not suitable for production. 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. You can use a local cluster, like kind or Minikube, or a cloud-based solution, like GKE%20orEKS or EKS. 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. Specially if you a beginner. It is easy to install and requires minimal configuration. Or check it out in the app stores MicroK8s, kind, k3s, and Minikube blog. It can work for single node too (like with K3s/MiniKube, MicroKube or equivalent), but it's really starting to shine when you have more than 2 nodes (it can be, though, small compute devices that are inexpensive, allowing to scale your infra more easily to your needs). By inheriting the performance optimizations and feature set of K3s, K3d benefits from a high level of efficiency and functionality. For example, you don't need to push/pull the images from the remote registry if you're developing locally. R. There are a few Minikube specific features, though. Homelab: k3s. In both approaches, kubeconfig is configured automatically and you can execute commands directly inside the runner I have currently set up k3s on my machine and am tinkering with it, creating sample deployments, etc. This synergy between K3d and K3s makes it an attractive choice for developers who value both simplicity and A possible option, depending on what your goals are, would include MultiPass. rke2 is built with same supervisor logic as k3s but runs all control plane components as static pods. Posted by u/EvanCarroll - 26 votes and 27 comments 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). Minikube surely gets you vanilla Kubernetes, but only single node and quite slow, since it boots a whole VM. For me the easiest option is k3s. On that scenario you most definitively will use VirtualBox and the "backend" for it. Microk8s also needs VMs and for that it uses Multipass. Then most of the other stuff got disabled in favor of alternatives or newer versions. but being somewhat new to all of this myself I've found the install instructions to be a bit lacking and the "diy almost from scratch" to be a bit demotivating, whereas microk8s/minikube/etc. Each of these solutions achieve their intended purposes with different goals in mind and have their own set of trade-offs. I don't think there's an easy way to run Kubernetes on Mac without VMs. Prod: managed cloud kubernetes preferable but where that is unsuitable either k3s or terraform+kubeadm. Kind is the best way to run experiments in my experience, it's fast to start and easy to destroy and create again, and it has a wide range of configuration options: From the site: K3s is a highly available, certified Kubernetes distribution designed for production workloads in unattended, resource-constrained, remote locations or inside IoT appliances I'd happily run it in production (there are also commercial managed k3s clusters out there). 轻量高可用的 K8s 集群搭建方案：MicroK8s. 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 So if you want easy, use Swarm, but realize it's not super applicable to enterprise. Get the Reddit app Scan this QR code to download the app now. From there, really depends on what services you'll be running. Hard to speak of “full” distribution vs K3S. kind vs. If you intend to manage a cluster in production I’d recommend learning on vanilla, and once you’ve got it down and start finding it annoying migrate to rancher/rke2, or k3s. Do this. 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. Which is better for learning in my old macbook pro?: minikube with hyperkit, minikube with docker driver, k3s, k3d? Also for """production""" in a raspberry pi? Hi everyone,. Keep in mind, that you'll need a decent machine to run all of this. K3s was great for the first day or two then I wound up disabling traefik because it came with an old version. Kubernetes discussion, news, support, and link sharing. Or if you have one extra whatever computer you can use one of the aforementioned stacks as they run (can run) on a single computer. An engineer can use minikube locally very easily, they can also easily provision and tear down namespaces in our dev cluster to experiment on and try out changes. It's now only a 1k line patch to maintain k3s k3s is not just for edge, but works well there by default k3s uses the same tunnelling tech as https://inlets. Then figure out how to get access to it and deploy some fake nginx app. 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. It seems to be lightweight than docker. 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. K3s is the most lightweight option right now. It remains free for small businesses (fewer than 250 employees AND less than $10 million in annual revenue), personal use, education, and non-commercial open source projects. 比Minikube更快，使用Kind快速创建K8S学习环境 That is a pretty decent list. Ideas from my kubernetes experience: Feb 21, 2022 · Small Kubernetes for local testing - k0s, MicroK8s, kind, k3s, k3d, and Minikube Posted on February 21, 2022 · 1 minute read 27 votes, 37 comments. As far as deploying k8s yourself, I would use the official kubeadm. Want to set up private registry, etc to test everything better. k3s does not have etcd, but uses a lot fewer resources. com Open. 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. 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 Does MicroK8s or k3s or minikube run on the ARM Macs? Asking cause I don’t really know. It is a very simple to install minikube on your laptop and it is designed for learning and testing. Our Docker Subscription Service Agreement includes a change to the terms for Docker Desktop . It also lacks the shortcuts useful for beginners (e. It takes the approach of spawning a VM that is essentially a single node K8s cluster. So, yes it works with Minikube. Yes, it is possible to cluster the raspberry py, I remember one demo in which one guy at rancher labs create a hybrid cluster using k3s nodes running on Linux VMs and physical raspberry py. Mikrok8s fails the MetalLB requirement. 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. 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. Oracle Cloud actually gives you free ARM servers in total of 4 cores and 24G memory so possible to run 4 worker nodes with 1 core 6G each or 2 worker nodes with 2 cores and 12GB memory eachthen those of which can be used on Oracle Kubernetes Engine as part of the node pool, and the master node itself is free, so you are technically brew install podman brew install minikube podman machine init --cpus 2 --memory 2048 --rootful podman machine start minikube start --driver=podman --rootful is needed for minikube to work properly, and you can change the podman machine config at any time with podman machine set . Try Oracle Kubernetes Engine. For local development of an application (requiring multiple services), looking for opinions on current kind vs minikube vs docker-compose. It provides a simple way for developers to run Kubernetes locally and is ideal for testing applications in a controlled environment. Most legacy components, optional drivers, and plugins are unavailable in K3S. kubeadm: kubeadm is a tool provided by Kubernetes that can be used to create a cluster on a single Raspberry Pi. 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. 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. I give you my opinion on the pros and cons of MiniKube, Kubeadm, Kind and K3S. I know k8s needs master and worker, so I'd need to setup more servers. personally, and predominantly on my team, minikube with hyperkit driver. As you may already know, K3s, minikube, and microk8s are different ways to spin up kubernetes clusters. k3s - Lightweight Kubernetes. With Tilt and Docker, I can get faster builds since it doesn't have to push/pull the image. and god bless k3d) is orchestrating a few different pods, including nginx, my gf’s telnet BBS, and a containerized E. That Solr Operator works fine on Azure AKS, Amazon EKS, podman-with-kind on this mac, podman-with-minikube on this mac. Eventually they both run k8s it’s just the packaging of how the distro is delivered. What are the benefits of k3s vs k8s with kubeadm? Also, by looking at k3s, I peak at the docs for Rancher 2. If you are looking to run Kubernetes on devices lighter in resources, have a look at the table below. I agree. For many of them, I read that they are somehow for use in development or for raspi, etc. k0s. There will be some subtle differences in how they can be setup and what features they support. Because k3s is optimized for resource constrained environments you may not be able to explore all Kubernetes capabilities but it will be enough to get you keep you busy for a long time. g. We can use it for local development, CI pipelines, or IoT devices. 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. Also, is it okay to simply go with bare k8s installation in my use case? the k3s local-storage which is not ideal but CNPG will schedule a pod on the same node. helm works out of the box with minikube, but with k3s you have to extract kubeconfig from kubectl using “k3s kubectl config view –raw”). On the other hand, using k3s vs using kind is just that k3s executes with containerd (doesn't need docker) and kind with docker-in-docker. Maybe stand up k3s single-node to start with; it should only be a single command. But they both have all the big K8s features. This will allow you to treat the provisioning of your infrastructure virtual machines (somewhat) like any other cloud provider (AWS, Azure, Google). K3d works pretty well too and sometimes I mix between those two. true. My single piece of hardware runs Proxmox, and my k3s node is a VM running Debian. 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 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. Most recently used kind, and used minikube before that. It was my impression previously that minikube was only supported running under / bringing up a VM. Also using cloud development platforms like OpenShift Dev Spaces and GitHub Codespaces works too. It's really easy to add more nodes and even switch your k3s from sqlite to etcd if you want to have HA control plane in the future. Many companies use managed Kubernetes instances in cloud providers, so if you also want to learn that then it's worth getting a free tier account at some of the cloud providers 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). Same kubectl is used. However for local use, I think microk8s is not really an option, and then k3s dockerized kind beats minikube in overhead and resources, and I think a little better than kind. Raspberry pi’s are pretty easy and cheap to setup. That said, none of that matters if your ops team are the ones who are expected to own the running code. Wow! That is not k3s vs microk8s comparison. But that was a long time ago. Because I only have one hypervisor, I'm only running a single-node k3s cluster (it's the control plane, etcd, and the worker): Sep 13, 2021 · 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? Profiling Lightweight Container Platforms: MicroK8s and K3s in Comparison to Kubernetes (Performance tests) Minikube vs. I can't really decide which option to chose, full k8s, microk8s or k3s. Kind, minikube, microk8s, and k3s are all things I’ve seen used locally to get all the kinks worked out before using some of the other tools I’ve seen mentioned tokens in this thread like ArgoCD to handle deployments to other environments. (In fact, they both pass the conformance tests. Would probably still use minikube for single node work though. There is more options for cni with rke2. For performance-constraint environments, K3S is easy to use the lightweight Kubernetes implementation. K3s also does great at scale. k0s is similar to k3s in many 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. Minikube/K3D/Kind are for development and testing. Then tear it down and stand up k3s HA w/ etcd and understand what you did there. For example, a dev environment generally doesn't require high availability. Adapted from Rancher, K3s is an official CNCF sandbox project that delivers a lightweight yet powerful certified Kubernetes distribution designed for production workloads across resource-restrained, remote locations or on IoT devices. . 22 votes, 47 comments. I'm not sure how much advantage there is, or compared against what, but it works. flant. What do you lose with K3s vs minikube? I'm not familiar with them both enough to say. Aug 26, 2021 · Kubernetes Distribution. Take a look and let me know which technology you k3s and rke in tons of production clusters, each has its place. So it shouldn't change anything related to the thing you want to test. 5 less than k8s (by Rancher Labs). k3s - What should I use? Minikube vs. k3s vs k3d vs MicroK8s. The API is the same and I've had no problem interfacing with it via standard kubectl. Archived I think minikube is more intended for easily testing your development projects on your local machine when you’re writing and testing deployments or whatever. Ultimately what I want is simple on Swarm--I have some private Docker containers that a load balancer can choose from. If you are going with single node Kubernetes, you might just want to stick to minikube ( We use it in production for tools that are not facing customer :D ), If you have at least 3 nodes -> If they are some weak HW then K3s, if they are normal servers or "pc hw" then feel free to use k8s. K3d vs k3s vs Kind vs Microk8s vs Minikube. For example, in a raspberry py, you wouldn't run k3s on top of docker, you simply run k3s directly. Rancher built out ecosystem and tooling to support k3s Disk - 50MB - Memory footprint: 300MB only. There's not much that you can do with RKE2 that you couldn't do with k3s. minikube - Local Kubernetes engine. 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. and the future rke2 I've had in the lab with shares much with k3s, it don't use docker and comes with its own containerd, you can feel the overlap in RKE2, but it was built for FIPS compliance in government/financial clusters so they are targeting different areas that really need Get the Reddit app Scan this QR code to download the app now k3d vs k3s vs kind vs microk8s vs minikube : a comprehensive guide to choose for local Kubernetes Minikube vs kind vs k3s Wrote a little comparison between Minikube, kind and k3s. It’s maintained by Rancher Labs. K3S, OKD, etc are find with a single node but they will need the proxy once you scale up two three, and in Kubernetes scaling is 1 or 3. minikube is a Kubernetes SIGs project and has been started more than three years ago. K3s is a project by Rancher, it is compliant but it’s completely up to them what is or isn’t included. 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. Currently running fresh Ubuntu 22. May 4, 2022 · In short, the relative advantages and disadvantages of Minikube, K3s, and MicroK8s can be summed up as follows: Minikube is the easiest overall to use, but it's not a production-grade solution. k3s – What should I use? 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. It can be easily installed as a multi-node cluster with very less configuration. ) I run bone-stock k3s (some people replace some default components) using Traefik for ingress and added cert-manager for Let's Encrypt certs. Let me know about your experiences or other tools that you use to setup a local Kubernetes cluster. The two projects are converging to a degree, they've based a lot of the design of RKE2 on lessons learned from k3s. If anyone has successfully set up a similar setup with success I'd appreciate sharing the details. kind is an official Kubernetes in Docker, which quickly gets you running with vanilla K8s inside docker for testing and throw away clusters. So, looking solely at local use, especially for devs working with macbooks, I believe k3s/d is a great choice Minikube is the closest to an official mini distribution for local testing and development, it is run by the same foundation as K8s. KinD is my go-to and just works, they have also made it much quicker than the initial few versions. Thank you all for valuable comments. yrdclmuaurpfsoicejhyqvwzxqaahmfmyyauzujazucxvxedzqqhjmwmfgpishydncrbgimqhumbtialdln
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