Microk8s vs k3s reddit. Installed metallb and configured it with 192.
Microk8s vs k3s reddit.
124K subscribers in the kubernetes community.
Microk8s vs k3s reddit K3s is the easier production-grade lightweight distribution. In a way, K3S bundles way more things than a standard vanilla kubeadm install, such as ingress and CNI. Dec 5, 2023 · K3S is a CNCF-certified open-source lightweight container runtime. We run a secure k8s with nginx ingress and ~10 services for a real-time multiuser app. Develop IoT apps for k8s and deploy them to MicroK8s on your Linux boxes. The trade-offs include a super-slimmed-down OS (sans glibc), complicating certain OS-level operations, and a unique installation approach that might puzzle those accustomed to kubeadm’s standard We use K3s "single node cluster" on our company as K3s is packaged as a single <50MB binary that reduces the dependencies and steps needed to install, run and auto-update a production Kubernetes cluster. Hard to speak of “full” distribution vs K3S. It doesnt need docker like kind or k3d and it doesnt add magic like minikube/microk8s to facilitate ease of provisioning a cluster. 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. 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. Other than that, they should both be API-compatible with full k8s, so both should be equivalent for beginners. But when deepening into creating a cluster, I realized there were limitations or, at least, not expected behaviors. Microk8s also has serious downsides. Either way you go, if you install k3s or if you go full blown K8s, you will be able to learn either way and run your workloads in a way that is highly available and that can allow you to self host containers in your home lab or production. Depends on how much you wanna do with it. It is an optimized Kubernetes distribution that can run on ARM architecture, x86, and IoT devices to name a few. Having sad that, we do have customers that use minikube. Then switched to kubeadm. Maybe stand up k3s single-node to start with; it should only be a single command. other Kubernetes distributions is its broad compatibility with various container runtimes and Docker images, significantly reducing the complexity associated with managing containers. 总结. I use portainer as the manager because its easy right? Anyway, I can deploy an like gitea via the LB. Not sure what it means by "add-on" but you can have K3s deploy any helm that you want when you install it and when it boots, it comes with a helm operator that does that and more. Why not use and learn both? Sep 1, 2023 · After pulling the plug on MicroK8s, I explored other distributions-k3s and RKE2, to be precise. It firmly sets itself against MicroK8s, a progressive offering from Canonical, the minds behind Ubuntu. I know that Kubernetes is benchmarked at 5000 nodes, my initial thought is that IoT fleets are generally many more nodes than that. My company originally explored IoT solutions from both Google and AWS for our software however, I recently read that both MicroK8s and K3s are potential candidates for IoT fleets. K3s also does great at scale. We'll stick to this (and RKE2) for the time being, although it might sound like a strange mix of Ubuntu and suse components For me the easiest option is k3s. You need to do X vs Y". 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). Initially I did normal k8s but while it was way way heavier that k3s I cannot remember how much. Sep 14, 2024 · Detailed Comparison: K0s vs K3s vs K8s Architecture and Resource Requirements: how all are different from k8s K8s has a more complex architecture that includes a separate control plane and worker nodes, along with various supporting components such as etcd for state management. It consumes the same amount of resources because, like it is said in the article, k3s is k8s packaged differently. Use "real" k8s if you want to learn how to install K8s. If you want even more control over certain components, that you don't get with k3s, use kubeadm. Reddit . 1 资源消耗. I have found microk8s to be a bigger resource hog than full k8s. It cannot and does not consume any less resources. Vlans created automatically per tenant in CCR. In my homelab I started with k3s, and moved to OKD once I got involved with OpenShift at work. The API is the same and I've had no problem interfacing with it via standard kubectl. there’s a more lightweight solution out there: K3s It is not more lightweight. I'd start with #1, then move to #2 only if you need to. Aug 17, 2023 · After pulling the plug on MicroK8s, I explored other distributions—k3s and RKE2, to be precise. For example, in a raspberry py, you wouldn't run k3s on top of docker, you simply run k3s directly. I’ve seen the other organizations’ deployment and rancher is not used. What you learn on k3s will be helpful in any Kubernetes environment. We're using microk8s but did also consider k3s. Instead put k3s in a container (e. Get the Reddit app Scan this QR code to download the app now. (As a side note, this is very common with numbers, when speaking in portuguese we usually don't translate numbers. Feb 22, 2024 · This means it inherits k3s’s pros and cons, boasting incredibly fast setup times—don’t worry about correctness; just marvel at the speed. Ive got an unmanaged docker running on alpine installed on a qemu+kvm instance. K3s definitely has some advantages. They also have some interesting HA patterns because every node is in the control plane, which is cool but really only useful for particular use cases. Apr 29, 2021 · MicroK8s’ big differentiator is the fact it’s packaging all upstream K8s binaries in a snap package, providing security patching and upgrades out-of-the-box, while maintaining platform compatibility. So I took the recommendation from when I last posted about microk8s and switched to K3s. You can also have HA by just running 3 k3s nodes as master/worker nodes. It does give you easy management with options you can just enable for dns and rbac for example but even though istio and knative are pre-packed, enabling them simply wouldn’t work and took me some serious finicking to get done. I run bone-stock k3s (some people replace some default components) using Traefik for ingress and added cert-manager for Let's Encrypt certs. 2 功能支持 Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer. Distributions like k3s are designed to run in resource constrained environments, which sometimes cannot afford dedicated control plane nodes. Some names I’ve heard being mentioned around are Minikube, microk8s and k0s. K3s: The Good and The Bad. The subreddit for all things related to Modded Minecraft for Minecraft Java Edition --- This subreddit was originally created for discussion around the FTB launcher and its modpacks but has since grown to encompass all aspects of modding the Java edition of Minecraft. Does MicroK8s or k3s or minikube run on the ARM Macs? Asking cause I don’t really know. Every single tutorial I found was about disabling integrated Traefik and using something else - maybe just because you can. Both look great, both are in active development and are constantly getting more updates. Then tear it down and stand up k3s HA w/ etcd and understand what you did there. So far I’ve tried k3s with the cloud provider disabled, but it still used around 0. Still working on dynamic nodepools and managed NFS. For my dev usecase, i always go for k3s on my host machine since its just pure kubernetes without the cloud provider support (which you can add yourself in production). I use k3s for this usecase, but there is quite a bit of overhead (10-20% CPU maybe? and like 300-400 MB of ram) just from running k3s itself, even without traefik and local-path-provisioner that it installs by default. In recent years, Reddit’s array of chats also have been a free teaching aid for companies like Google, OpenAI and Microsoft. Apr 15, 2023 · The contribution of this paper is a comparison of MicroK8s, k3s, k0s, and MicroShift, investigating their minimal resource usage as well as control plane and data plane performance in stress scenarios. It works great from something as small as a Raspberry Pi to an AWS a1. I was reading forums about longhorn and how its a good distributed storage system. May 13, 2022 · 附上一張照片, 當初就是在youtube上, 看到人家買了這樣的樹莓派大樓來部署k3s, 心癢難耐之下, 筆者也依樣畫葫蘆地搞一下microk8s, k3s 跟 microk8s 各有所長, 筆者會繼續研究如何可以讓microk8s在樹莓派上更有發揮, 期待筆者能有更多的microk8s文章！ 參考資料 We would like to show you a description here but the site won’t allow us. I discourage you from running them on your workstation as this leads to some clutter in your local filesystem. 1. Most people just like to stick to practices they are already accustomed to. I'd go k3s or ranchers commercialised version of it long before touching openshift with anything other than thermite. Reason why I ask is if I should bother learning the full fledge k8s or is learning with k3s/microk8s enough? I am not a developer but I am building my career towards devops/sre. MicroK8S offers more features in terms of usage but it is more difficult to configure and MicroK8s is the easiest way to consume Kubernetes as it abstracts away much of the complexity of managing the lifecycle of clusters. Prod: managed cloud kubernetes preferable but where that is unsuitable either k3s or terraform+kubeadm. Even K3s passes all Kubernetes conformance tests, but is truly a simple install. Granted they bought out StackRox but whatever. Can just keep spinning up nodes and installing k3s as agents. Whilst MicroK8s installed, i was unable to run ANY MicroKs8s commands. While these distributions share some similarities with K3s in terms of simplifying Kubernetes deployments, they each have their own strengths, target use cases, and trade-offs. K3s is going to be a lot lighter on resources and quicker than anything that runs on a VM. Let’s first look at the kubernetes features and support that most would want for development and DevOps. K3S is full fledged Kubernetes and CNCF certified. 04 on WSL2. 26 What are the differences between K3s and MicroK8s? There are several important differences between K3s and MicroK8s, including the following: System compatibility. I cannot really recommend one over the other at the moment. May 30, 2024 · K0s vs K3s K0s is a lightweight and secure Kubernetes distribution that runs on bare-metal and edge-computing environments. My notes/guide how I setup Kubernetes k3s, OpenFaaS, Longhorn, MetalLB, Private Docker registry May 5, 2021 · Intro. It is also the best production grade Kubernetes for appliances. 5GB of resident memory. So went ahead and installed K3s without the service lb but kept traefik. Most legacy components, optional drivers, and plugins are unavailable in K3S. 124K subscribers in the kubernetes community. 0-192. i tried kops but api server fails everytime. 2 Ghz, 1 GB RAM 4 Ubuntu VMs running on KVM, 2 vCPUs, 4 GB RAM, Jun 20, 2023 · Similarly, you can install MicroK8s on Ubuntu-based computers with the following command. We can use it for local development, CI pipelines, or IoT devices. Quite common in single node environments, used for development. (edit: I've been a bonehead and misunderstood waht you said) From what I've heard, k3s is lighter than microk8s. Best I can measure the overhead is around half of one Cpu and memory is highly dependent but no more than a few hundred MBs Mesos, Openvswitch, Microk8s deployed by firecracker, few mikrotik CRS and CCRs. Microk8s vs k3s - Smaller memory footprint off installation on rpi? Reddit . Microk8s monitored by Prometheus and scaled up accordingly by a Mesos service. maintain and role new versions, also helm and k8s A few folks have been asking about the differences in resource consumption between k0s, k3s, and microk8s. About 57 million people visit the site every day to chat about topics as varied as makeup, video games and pointers for power washing driveways. Installing k3s is simple and is a single binary you download and run. UPDATE I use Lens to view/manage everything from Vanilla Kubernetes K8s to Microk8s to Kind Docker in Kubernetes. I can't really decide which option to chose, full k8s, microk8s or k3s. btw. Settled for k3s because it's as easy to install as Docker Swarm, even includes Traefik. I am also pretty sure that it wasn’t K2d. Once it's installed, it acts the same as the above. I have a home server with a ton of storage/RAM and a VM lab as it is. g The Witcher 3. Raspberry pi’s are pretty easy and cheap to setup. Although minikube is a generally great choice for running Kubernetes locally, one major downside is that it can only run a single node in the local Kubernetes cluster-this makes it a little farther to a production We would like to show you a description here but the site won’t allow us. K3S seems more straightforward and more similar to actual Kubernetes. This is the command I used to install my K3s, the datastore endpoint is because I use an external MySQL database so that the cluster is composed of hybrid control/worker nodes that are theoretically HA. In this article, you’ll take a more in-depth look at these six tools, and by the end, you should have an easier time picking out the one that works best for you. Although it comes with both Uninstall k3s with the uninstallation script (let me know if you can't figure out how to do this). Agreed. 168. 我已经完全明白k3s和MicroK8s是两个完全不同的概念。 Jun 21, 2022 · There are many different options out there, but a few select reign over the others as the most common, including minikube, kind, K3s, kubeadm, Docker Desktop, and MicroK8s. One of the big things that makes k3s lightweight is the choice to use SQLite instead of etcd as a backend. I chose k3s because it's legit upstream k8s, with some enterprise storage stuff removed. Here, enthusiasts, hobbyists, and professionals gather to discuss, troubleshoot, and explore everything related to 3D printing with the Ender 3. If you already have something running you may not benefit too much from a switch. Or check it out in the app stores RedHat/MicroShift vs SuSE/k3s vs Canonical/microk8s, fight! Reply 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 Sep 13, 2021 · 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? Homelab: k3s. Single master, multiple worker setup was fine though. Even though it works fine on AMD64 and ARM64 environments, it does not install on ARM32 architectures - which k3s does. Hi, I've been using single node K3S setup in production (very small web apps) for a while now, and all working great. Yes, it is. If you need a bare metal prod deployment - go with I give you my opinion on the pros and cons of MiniKube, Kubeadm, Kind and K3S. Edit: I think there is no obvious reason to why one must avoid using Microk8s in production. kubeadm: kubeadm is a tool provided by Kubernetes that can be used to create a cluster on a single Raspberry Pi. Hope this helps! I am sure it was neither K3s nor K0s, as there was a comparison to those two. Take a look and let me know which technology you started with. I have used k3s in hetzner dedicated servers and eks, eks is nice but the pricing is awful, for tight budgets for sure k3s is nice, keep also in mind that k3s is k8s with some services like trafik already installed with helm, for me also deploying stacks with helmfile and argocd is very easy to. In this short post, I would like to introduce the K3S and the MicroK8s. Like minikube, microk8s is limited to a single-node Kubernetes cluster, with the added limitation of only running on Linux and only on Linux where snap is installed. As soon as you have a high resource churn you’ll feel the delays. k3s binary contains all the necessary cluster components so the cluster setup is very quick (the quickest of the 5 distributions). Reddit has long been a hot spot for conversation on the internet. I found k3s to be ok, but again, none of my clients are looking at k3s, so there is no reason to use it over k8s. My goals are to setup some Wordpress sites, vpn server, maybe some scripts, etc. k0s vs k3s vs microk8s – Detailed Comparison Table K3s would be great for learning how to be a consumer of kubernetes which sounds like what you are trying to do. 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. What is Microk8s? 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. Having used both I prefer k3s. But I cannot decide which distribution to use for this case: K3S and KubeEdge. KubeEdge, k3s K8s, k3s, FLEDGE K8s, MicroK8s, k3s K8s, MicroK8s, k3s K8s, MicroK8s, k3s K8s (KubeSpray), MicroK8s, k3s Test Environment 2 Raspberry Pi 3+ Model B, Quad Core 1,2 Ghz, 1 GB RAM, 32 GB MicroSD AMD Opteron 2212, 2Ghz, 4 GB RAM + 1 Raspberry Pi 2, Quad Core, 1. Then reinstall it with the flags. Archived post. 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. Nov 8, 2024 · 三、MicroK8s与K3s的比较. Microk8s also needs VMs and for that it uses Multipass. I know you mentioned k3s but I definitely recommend Ubuntu + microk8s. Kubernetes discussion, news, support, and link sharing. Please check out the documentation for more info or feel free to ping me. I contacted Canonical to ask their advice about the above, and was told that by default, MicroK8s installs the Calico network driver and uses dqlite rather then etcd, which is not needed for single-node deployments. If you switch k3s to etcd, the actual “lightweight”ness largely evaporates. 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. 255 ip range. So we ran a test and documented the results in this post . It is the most recent project from Rancher Labs and is designed to provide an alternative to k3s. (no problem) As far as I know microk8s is standalone and only needs 1 node. Can't yet compare microk8 to k3s but can attest that microk8s gave me some headaches in multi-node high-availability setting. But that’s not HA or fault tolerant. g. sudo snap install microk8s --classic --channel=1. Dec 28, 2024 · K3s vs MicroK8s: Core Differences Rising as a prominent contender in the field of sleek and proficient Kubernetes architectures, K3s is a creation nurtured by Rancher Labs. For k3s, I usually say in portuguese: ka tures es. You could spin up a HA k3s cluster alongside the existing single node microk8s "cluster" and use something like velero to migrate any PVs. K3s seemed like a good fit at first, but my efforts to set it up in high-availability mode were not successful. The only difference is k3s is a single-binary distribution. The target would be 200MB or lower. probably some years ago I would say plain docker/dcompose, but today there are so many helm charts ready to use that use k8s (maybe lightweight version like k3s,microk8s and others) even on single node is totally reasonable for me. Strangely, the worker node seems to have trouble resolving DNS. Jul 20, 2023 · Wrapping up k3s vs k8s. May 31, 2021 · My take-away: MicroK8s/KIND doesn’t work with your Raspberry Pi and I prefer k3d ≥ k0s > k3s. The big difference is that K3S made the choices for you and put it in a single binary. . By default, K3s uses dqlite for single-node setups and switches to etcd for high-availability setups. MicroK8s. 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. Also I'm using Ubuntu 20. Use it on a VM as a small, cheap, reliable k8s for CI/CD. So, if you want a fault tolerant HA control plane, you want to configure k3s to use an external sql backend or…etcd. MicroK8s和K3s都主打轻量化，但在资源消耗上略有差异。MicroK8s相对更注重功能的完整性，因此在某些情况下可能会占用更多资源。而K3s则更加极致地优化了资源占用，特别适合在资源极度受限的环境中运行。 3. K3s has builtin support for an etcd dataplane that you don't have to manage yourself. Jul 24, 2023 · A significant advantage of k3s vs. Installs with one command, add nodes to your cluster with one command, high availability automatically enabled after you have at least 3 nodes, and dozens of built in add-ons to quickly install new services. 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. work but I cannot access the dashboard or check version or status of microk8s Running 'microk8s dashboard-proxy' gives the below: internal error, please report: running "microk8s" failed: timeout waiting for snap system profiles to get updated. When choosing between lightweight Kubernetes distributions like k3s, k0s, and MicroK8s, another critical aspect to consider is the level of support and community engagement Apr 20, 2024 · K3s provides an advanced section containing instructions for customizing your cluster in specific scenarios. I've got a K3s cluster running on two machines - one acting as the master and the other as a worker. I already have strong experience with CI/CD pipelines and cloud exposure with AWS where I've dealt ELB's, EC2's, ASGs etc 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. Or is best practice to always split these up? View community ranking In the Top 1% of largest communities on Reddit. For smaller orgs; rancher, k3s, Microk8s, kind, etc are easier to deploy and manage. Therefore, k3s may be preferred if you're using Kubernetes in an extremely restricted environment. service, not sure how disruptive that will be to any workloads already deployed, no doubt it will mean an outage. Strangely 'microk8s get pods', 'microk8s get deployment' etc. Appendix Install Docker Microk8s vs k3s: What is the difference? Microk8s is a low-ops production Kubernetes. K3s is exclusively built to run K3s with multiple clusters with Docker containers, making it a scalable and improved version of K3s. 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). Main benefits of microk8s would be integration with Ubuntu. It is much much smaller and more efficient, and in general appears to be more stable. In order to do it from scratch (which I did for educational reasons, but bare in mind I'm a stubborn boomer from a sysadmin background) you'd go with kubeadm (or sneak Peak on ansible playbooks for that) , then add your network plugin, some ingress controller, storage controller (if needed, also with some backups), load balancer controller and deploy the apps using your favourite method of choice. Now, let’s look at a few areas of comparison between k3s vs minikube. 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. Both seem suitable for edge computing, KubeEdge has slightly more features but the documentation is not straightforward and it doesn't have as many resources as K3S. K3s: K3s is a lightweight Kubernetes distribution that is specifically designed to run on resource-constrained devices like the Raspberry Pi. K3s and all of these actually would be a terrible way to learn how to bootstrap a kubernetes cluster. Load balancing can be done on opnsense but you don't NEED load balancing for home k8s. 4xlarge 32GiB server. Aug 26, 2021 · MicroK8s is great for offline development, prototyping, and testing. Why do you say "k3s is not for production"? 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). Examples would be Minikube, Microk8s, k3d, kind, . Multi node microk8s uses dqlite by default unless you want to run your own etcd cluster (you don't). For a home user you can totally do k3s on a single node, and see value from using kubernetes. My single piece of hardware runs Proxmox, and my k3s node is a VM running Debian. In your experience, what is the best way to install and manage Kubernetes self-hosted? I've check RKE2, K3S and Kubeadm. Also K3s CRI by default is containerd/runc and can also use docker and cri-o. Cilium's "hubble" UI looked great for visibility. Although my company is on Ubuntu for >10 years now, we always had issues with microk8s while k3s worked flawlessly for us ever since. io/. For starters microk8s HighAvailability setup is a custom solution based on dqlite, not etcd. I think manually managed kubernetes vs Microk8s is like Tensorflow vs PyTorch (this is not a direct comparison, because tensorflow and PyTorch have different internals). 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. k3s is a distribution from Rancher and is a CNCF project. This is expected, but it happens so often that when I try and do my own K8s exploration and reach a blocker, I don't know if the issue is me making a K8s mistake or me not conceptualizing/adjusting for Minikube correctly. I don't see a compelling reason to move to k3s from k0s, or to k0s from k3s. K3s works on any Linux distribution, but Dec 5, 2019 · The former acts as a manager while the latter is responsible for handling the actual workload. and god bless k3d) is orchestrating a few different pods, including nginx, my gf’s telnet BBS, and a containerized We would like to show you a description here but the site won’t allow us. It's a 100% open source Kubernetes Dashboard and recently it released features like Kubernetes Resource Browser, Cluster Management, etc to easily manage your applications and cluster across multiple clouds/ on-prem clusters like k3s, microk8s, etc. And there’s no way to scale it either unlike etcd. It is easy to install and requires minimal configuration. Would probably still use minikube for single node work though. That Solr Operator works fine on Azure AKS, Amazon EKS, podman-with-kind on this mac, podman-with-minikube on this mac. 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. Im using k3s, considering k0s, there is quite a lot of overhead compared to swarm BUT you have quite a lot of freedom in the way you deploy things and if you want at some point go HA you can do it (i plan to run 2 worker + mgmt nodes on RPI4 and ODN2 plus a mgmt only node on pizero) Yes, k3s is basically a lightweight Kubernetes deployment. microk8s is too buggy for me and I would not recommend it for high-availability. Jan 10, 2025 · Getting the k3s nodes using kubectl Minikube vs k3s: Pros and Cons. It is just freakin slow on the same hardware. Is also possible to manage nodes in different cloud with a control plane centrilized, something to provide like a cheaper Kubernetes as a service? Thanks! I used microk8s at first. 关于k3s，更准确的说法是它使用的是containerd，而不是内置了Docker。从MicroK8s的行为来看，它看起来是在运行Docker。 我计划进一步调查了解使用两种嵌入式Docker命令可以做些什么（例如构建等）。 4. My principal engineer started with k3s then switched to microk8s for more robust features. I can't comment on k0s or k3s, but microk8s ships out of the box with Ubuntu, uses containerd instead of Docker, and ships with an ingress add-on. Also you probably shouldn't do rancher because that is yet another thing to learn and set up. Then figure out how to get access to it and deploy some fake nginx app. Jan 8, 2025 · Learn more about minikube here: https://microk8s. In most of these cases, you can find similarities that make K3s look like a production-grade Kubernetes cluster. So I decided to swap to a full, production grade version to install on my development homelab. reReddit: Top posts of October 4, 2021. I did not find a single tutorial how to just deploy a service and enable routing by sub-domain with Traefik. 1. For enterprise grade, OCP hands down from what I have seen. 3. For example game names that are in English e. Everyrhing quite fine. Also, microk8s is only distributed as a snap, so that's a point of consideration if you're against snaps. Installed metallb and configured it with 192. I've started with microk8s. Hi all I’ve been using K3 on a pi cluster for the longest time. It seems to be lightweight than docker. 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. reReddit: Top posts of October 2021. I just really got a LOT of value out of k3d + k3s as a beginner. by using rancher/k3s) which also allows you to easily run several independent instances. 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. Rancher just cleaned up a lot of the deprecated/alpha APIs and cloud provider resources. But if it's for a learning\play around i'd suggest looking at one of the cloud providers first. Aug 14, 2023 · Two distributions that stand out are Microk8s and k3s. Use MicroK8s, Kind (or even better, K3S and/or K3os) to quickly get a cluster that you can interact with. To download and run the command, type: Note: I don’t work for/with anybody that’s affiliated with Rancher, k3s, or k3d. Even though there’s all kinds of fancy stuff out there, these days (like tilt)…I still default to k3d when I need to quickly spin up a small throw-away cluster locally. Currently running fresh Ubuntu 22. 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. This means it can take only a few seconds to get a fully working Kubernetes cluster up and running after starting off with a few barebones VPS running Ubuntu by means of apt install microk8s . It’s maintained by Rancher Labs. Hope this helps! Jun 30, 2023 · For performance-constraint environments, K3S is easy to use the lightweight Kubernetes implementation. I'm facing a perplexing issue with my K3s cluster and really could use some help troubleshooting. In terms of distros, homelabs and small companies with little budgets but reasonable talent will be heavily community-driven solutions. Jul 29, 2024 · Community Comparison. Jan 23, 2024 · Two distributions that stand out are Microk8s and k3s. It can be easily installed as a multi-node cluster with very less configuration. Its low-touch UX automates or simplifies operations such as deployment, clustering, and enabling of auxiliary services required for a production-grade K8s environment. Easily create multi-node Kubernetes clusters with K3s, and enjoy all of K3s's features Upgrade manually via CLI or with Kubernetes, and use container registries for distribution upgrades Enjoy the benefits of an immutable distribution that stays configured to your needs I've been running a k3s cluster at home for over two years now and there's very little maintanence of the control plane required (though my control plane runs on a single raspberry pi 4 using the k3s etcd shim, so the database is stored locally in sqlite). No cloud such as Amazon or Google kubernetes. There is also a cluster that I can not make any changes to, except for maintaining and it is nice because I don’t necessarily have to install anything on the cluster to have some level of visibility. On Mac you can create k3s clusters in seconds using Docker with k3d. k3s. Was put off microk8s since the site insists on snap for installation. Mar 31, 2021 · Lightweight distributions of Kubernetes such as KubeEdge [19], K3s [29], and Microk8s [43] either inherit the strong assumptions of kubernetes [15] or are meant to perform better on small scale Another option I'd consider is k3s, because it has the same workflow as Kubernetes itself while abstracting all the components that we would manage for our customers. For K3S it looks like I need to disable flannel in the k3s. Installing k3s. K3s has a similar issue - the built-in etcd support is purely experimental. k3s is another lightweight Kubernetes distribution by Rancher Labs. Docker still uses a VM behind the scenes but it's anyway lightweight. Kubernetes Features and Support. Is there anything else in this space that can fit my description? I am NOT looking for Flatcar K2d K3d K3os K0s K3s Kairos microK8s MicroShift Minikube RancherOS Talos Do you happen to know if k3s can survive network changes to the host like microk8s can? Right now im forced into mk8s or docker desktop for the edge nodes that have changing ips on the public internet adapter. 04LTS on amd64. Microk8s is similar to minikube in that it spins up a single-node Kubernetes cluster with its own set of add-ons. If you want a bit more control, you can disable some k3s components and bring your own. I'm now looking at a fairly bigger setup that will start with a single node (bare metal) and slowly grow to other nodes (all bare metal), and was wondering if anyone had experiences with K3S/MicroK8s they could share. K3s is a simple binary that doesn’t benefit from any specific packaging. The thing with K3s is that they have a specific purpose: running on low-resource environments. There're many mini K8S products suitable for local deployment, such as minikube, k3s, k3d, microk8s, etc. May 19, 2021 · During benchmarking I had issues with helm v3 packaged with microk8s because it was an early release which had a bug. I'd stay clear of microk8s, it has some weird quirks. Longhorn isn't a default for K3s, is just a storage provider for any K8s distro. I know k8s needs master and worker, so I'd need to setup more servers. K3s which is developed by Rancher, has become a hot topic as lightweight Kubernetes, but Ubuntu Canonical also develops a lightweight Kubernetes called Micro K8s because it is attached with Micro, it is lighter than normal Kubernetes. When it comes to k3s outside or the master node the overhead is non existent. 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. We would like to show you a description here but the site won’t allow us. Jul 10, 2024 · Similar to K3s, MicroK8s aims to simplify Kubernetes deployments and operations, particularly in resource-constrained environments. Aug 22, 2022 · K3s. TLDR; Which one did you pick and why? How difficult is it to apply to an existing bare metal k3s cluster? We would like to show you a description here but the site won’t allow us. Additionally it's cloud and cluster agnostic which allows you to deploy on as small as k3s, microk8s cluster and also on managed clusters like EKS. ohzfgkbodrowiwyrfspwqbuaigdibjmojrlufialwfzvjecmdifwtqvgkthesgjmfxzsbtoxjshqmj
