Microk8s vs k3s reddit. I guess Canonical being Canonical.

Microk8s vs k3s reddit 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 For example, in a raspberry py, you wouldn't run k3s on top of docker, you simply run k3s directly. A set of ingress handles routing. I have found microk8s to be a bigger resource hog than full k8s. Because I only have one hypervisor, I'm only running a single-node k3s cluster (it's the control plane, etcd, and the worker): I use Microk8s to develop in VS Code for local testing. If you have multiple pis and want to cluster them, then I’d recommend full kube Reply Sep 1, 2023 · After pulling the plug on MicroK8s, I explored other distributions-k3s and RKE2, to be precise. 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. Microk8s vs k3s - Smaller memory footprint off installation on rpi? Reddit . 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. I'd start with #1, then move to #2 only if you need to. Even K3s passes all Kubernetes conformance tests, but is truly a simple install. My principal engineer started with k3s then switched to microk8s for more robust features. 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. 04LTS on amd64. Archived post. So yes, the LAMP stack goes into the pods. 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. Prod: managed cloud kubernetes preferable but where that is unsuitable either k3s or terraform+kubeadm. Sorry know this is Longhorn but commenting on the k3s comment really what to used in prod microk8s, kubeadm, k3s, minikube and any others kubernetes supported tools? Jul 29, 2024 · Community Comparison. K3s has builtin support for an etcd dataplane that you don't have to manage yourself. If you switch k3s to etcd, the actual “lightweight”ness largely evaporates. There is a more production ready alternative microk8s vs k3s by the Ubuntu team. and god bless k3d) is orchestrating a few different pods, including nginx, my gf’s telnet BBS, and a containerized 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. We run a secure k8s with nginx ingress and ~10 services for a real-time multiuser app. Mesos, Openvswitch, Microk8s deployed by firecracker, few mikrotik CRS and CCRs. One of the big things that makes k3s lightweight is the choice to use SQLite instead of etcd as a backend. Main benefits of microk8s would be integration with Ubuntu. Aug 26, 2021 · Derived from MicroK8s main docs web page, MicroK8s is the smallest, fastest, fully-conformant Kubernetes that tracks upstream releases and makes clustering trivial. 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. 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. g The Witcher 3. I don't think there's an easy way to run Kubernetes on Mac without VMs. And there’s no way to scale it either unlike etcd. (no problem) As far as I know microk8s is standalone and only needs 1 node. K3S is full fledged Kubernetes and CNCF certified. If you need a bare metal prod deployment - go with Aug 14, 2023 · Two distributions that stand out are Microk8s and k3s. Every single tutorial I found was about disabling integrated Traefik and using something else - maybe just because you can. reReddit: Top posts of October 2021. 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. Use it on a VM as a small, cheap, reliable k8s for CI/CD. Longhorn isn't a default for K3s, is just a storage provider for any K8s distro. 1. In a way, K3S bundles way more things than a standard vanilla kubeadm install, such as ingress and CNI. If you are looking to run Kubernetes on devices lighter in resources, have a look at the table below. If you are new to K8s, keeping proxmox and running rancher, k3s, or microk8s might be simpler than going bare metal to K8s. Posted by u/j8k7l6 - 41 votes and 30 comments In my opinion, the choice to use K8s is personal preference. Now, let’s look at a few areas of comparison between k3s vs minikube. 0-192. In recent years, Reddit’s array of chats also have been a free teaching aid for companies like Google, OpenAI and Microsoft. So we ran a test and documented the results in this post . 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). 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. Although my company is on Ubuntu for >10 years now, we always had issues with microk8s while k3s worked flawlessly for us ever since. Jan 23, 2024 · Two distributions that stand out are Microk8s and k3s. But that’s not HA or fault tolerant. K3s and all of these actually would be a terrible way to learn how to bootstrap a kubernetes cluster. Canonical has Microk8s, SUSE has Kubic/CaaS, Rancher has k3s. btw. 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. MicroK8s is great for offline development, prototyping, and testing. With microk8s the oversemplification and lack of more advanced documentation was the main complaint. Hope this helps! 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? Maybe stand up k3s single-node to start with; it should only be a single command. For starters microk8s HighAvailability setup is a custom solution based on dqlite, not etcd. 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 . I know that Kubernetes is benchmarked at 5000 nodes, my initial thought is that IoT fleets are generally many more nodes than that. My notes/guide how I setup Kubernetes k3s, OpenFaaS, Longhorn, MetalLB, Private Docker registry Nov 7, 2024 · 对比其他工具，MicroK8s、K3s和minikube各有优势。 MicroK8s以其轻量级和快速安装的特点脱颖而出，适合边缘计算和物联网场景。 K3s和minikube提供了不同的功能集和配置选项，具体选择需根据实际需求和环境条件来决定。 Yeah that downside was the deal breaker for me, it's practically vendor locked to Ubuntu, because no way I'm installing Snap on Debian/Rocky/Suse to install microk8s when I can use k3s. But I cannot decide which distribution to use for this case: K3S and KubeEdge. Uninstall k3s with the uninstallation script (let me know if you can't figure out how to do this). service, not sure how disruptive that will be to any workloads already deployed, no doubt it will mean an outage. Please check out the documentation for more info or feel free to ping me. I can't really decide which option to chose, full k8s, microk8s or k3s. For me the easiest option is k3s. 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. 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. vs K3s vs minikube Lightweight Kubernetes distributions are becoming increasingly popular for local development, edge/IoT container management and self-contained application deployments. UPDATE (edit: I've been a bonehead and misunderstood waht you said) From what I've heard, k3s is lighter than microk8s. K3s is the easier production-grade lightweight distribution. When I was planning to run my nodes with Ubuntu as the baseOS, microK8s was more attractive because it is part of the Canonical ecosystem. Or check it out in the app stores RedHat/MicroShift vs SuSE/k3s vs Canonical/microk8s, fight! Reply Jan 10, 2025 · Getting the k3s nodes using kubectl Minikube vs k3s: Pros and Cons. I use portainer as the manager because its easy right? Anyway, I can deploy an like gitea via the LB. Agreed. My goals are to setup some Wordpress sites, vpn server, maybe some scripts, etc. As mentioned above, K3s isn’t the only Reddit has long been a hot spot for conversation on the internet. 我已经完全明白k3s和MicroK8s是两个完全不同的概念。 Use MicroK8s, Kind (or even better, K3S and/or K3os) to quickly get a cluster that you can interact with. Then tear it down and stand up k3s HA w/ etcd and understand what you did there. Any day have more trust on the Ubuntu folks than rancher folks - I might be biased but have good reasons for it. It cannot and does not consume any less resources. 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. 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. As soon as you have a high resource churn you’ll feel the delays. Does MicroK8s or k3s or minikube run on the ARM Macs? Asking cause I don’t really know. 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. Its low-touch UX automates or simplifies operations such as deployment, clustering, and enabling of auxiliary services required for a production-grade K8s environment. We package a MySQL statefulset with each WP deployment. Also K3s CRI by default is containerd/runc and can also use docker and cri-o. Note: I don’t work for/with anybody that’s affiliated with Rancher, k3s, or k3d. Then figure out how to get access to it and deploy some fake nginx app. Microk8s vs k3s: What is the difference? Microk8s is a low-ops production Kubernetes. there’s a more lightweight solution out there: K3s It is not more lightweight. 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. 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. It seems to be lightweight than docker. When choosing between lightweight Kubernetes distributions like k3s, k0s, and MicroK8s, another critical aspect to consider is the level of support and community engagement I use Lens to view/manage everything from Vanilla Kubernetes K8s to Microk8s to Kind Docker in Kubernetes. kubeadm: kubeadm is a tool provided by Kubernetes that can be used to create a cluster on a single Raspberry Pi. Full k8s allows things like scaling and the ability to add additional nodes. It is easy to install and requires minimal configuration. For example game names that are in English e. Also, microk8s is only distributed as a snap, so that's a point of consideration if you're against snaps. You could spin up a HA k3s cluster alongside the existing single node microk8s "cluster" and use something like velero to migrate any PVs. 168. Multi node microk8s uses dqlite by default unless you want to run your own etcd cluster (you don't). I cannot really recommend one over the other at the moment. x deployment but i was doing this even on microk8s, at the time canonical was only providing nginx ingresses, seems that an upcoming k3s version will fix this. Microk8s is similar to minikube in that it spins up a single-node Kubernetes cluster with its own set of add-ons. Microk8s also has serious downsides. Would probably still use minikube for single node work though. 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. Was put off microk8s since the site insists on snap for installation. Rancher just cleaned up a lot of the deprecated/alpha APIs and cloud provider resources. 1. I just really got a LOT of value out of k3d + k3s as a beginner. . The only difference is k3s is a single-binary distribution. Microk8s monitored by Prometheus and scaled up accordingly by a Mesos service. 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. A few folks have been asking about the differences in resource consumption between k0s, k3s, and 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. 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. Docker still uses a VM behind the scenes but it's anyway lightweight. Jun 30, 2023 · For performance-constraint environments, K3S is easy to use the lightweight Kubernetes implementation. Moved over to k3s and so far no major problems, i have to manage my own traefik 2. 总结. K3s is going to be a lot lighter on resources and quicker than anything that runs on a VM. 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. Both look great, both are in active development and are constantly getting more updates. I would prefer to use Kubernetes instead of Docker Swarm because of its repository activity (Swarm's repository has been rolling tumbleweeds for a while now), its seat above Swarm in the container orchestration race, and because it is the ubiquitous standard currently. For K3S it looks like I need to disable flannel in the 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). I’d still recommend microk8s or k3s for simplicity of setup. Homelab: k3s. Having used both I prefer k3s. i tried kops but api server fails everytime. It is much much smaller and more efficient, and in general appears to be more stable. K3S seems more straightforward and more similar to actual Kubernetes. The API is the same and I've had no problem interfacing with it via standard kubectl. 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). Kubernetes Features and Support. 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. The big difference is that K3S made the choices for you and put it in a single binary. Ive got an unmanaged docker running on alpine installed on a qemu+kvm instance. 19 (August 2020). Raspberry pi’s are pretty easy and cheap to setup. In terms of resource utilization and deployment 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? View community ranking In the Top 1% of largest communities on Reddit. But now that I'm planning on ProxMox as my base node OS, I rather prefer going down the K3s route. TLDR; Which one did you pick and why? How difficult is it to apply to an existing bare metal k3s cluster? 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. I could never scale a single microk8s to the meet the number of deploys we have running in prod and dev. So I took the recommendation from when I last posted about microk8s and switched to K3s. For testing in dev/SQA and release to production we use full k8s. Microk8s also needs VMs and for that it uses Multipass. I considered K8s bare metal, microK8s, K3s and maybe a couple others were briefly on my radar. By default, K3s uses dqlite for single-node setups and switches to etcd for high-availability setups. I run bone-stock k3s (some people replace some default components) using Traefik for ingress and added cert-manager for Let's Encrypt certs. K3s has a similar issue - the built-in etcd support is purely experimental. K3s vs. 04 on WSL2. That Solr Operator works fine on Azure AKS, Amazon EKS, podman-with-kind on this mac, podman-with-minikube on this mac. Makes management easier as each site just run in their namespace. It is just freakin slow on the same hardware. 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. 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. 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. Is there a lightweight version of OpenShift? Lighter versions of Kubernetes are becoming more mature. K3s would be great for learning how to be a consumer of kubernetes which sounds like what you are trying to do. Nov 29, 2024 · MicroK8s: Maintained by Canonical, MicroK8s is pure-upstream Kubernetes but with customizable features and simplified packaging. I know k8s needs master and worker, so I'd need to setup more servers. K3s: K3s is a lightweight Kubernetes distribution that is specifically designed to run on resource-constrained devices like the Raspberry Pi. We're using microk8s but did also consider k3s. When it comes to k3s outside or the master node the overhead is non existent. Currently running fresh Ubuntu 22. 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. Let’s first look at the kubernetes features and support that most would want for development and DevOps. Once it's installed, it acts the same as the above. Installed metallb and configured it with 192. reReddit: Top posts of October 4, 2021. We'll stick to this (and RKE2) for the time being, although it might sound like a strange mix of Ubuntu and suse components 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). Vlans created automatically per tenant in CCR. 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. 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. (As a side note, this is very common with numbers, when speaking in portuguese we usually don't translate numbers. Then reinstall it with the flags. K3s: The Good and The Bad. Reddit . 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). Even though it works fine on AMD64 and ARM64 environments, it does not install on ARM32 architectures - which k3s does. Cilium's "hubble" UI looked great for visibility. 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. K3s seemed like a good fit at first, but my efforts to set it up in high-availability mode were not successful. Settled for k3s because it's as easy to install as Docker Swarm, even includes Traefik. I already have strong experience with CI/CD pipelines and cloud exposure with AWS where I've dealt ELB's, EC2's, ASGs etc I know you mentioned k3s but I definitely recommend Ubuntu + microk8s. Use "real" k8s if you want to learn how to install K8s. Hard to speak of “full” distribution vs K3S. 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. K0s. This analysis evaluates four prominent options—k3s, MicroK8s, Minikube, and Docker Swarm—through the lens of production readiness, operational complexity, and cost efficiency. Get the Reddit app Scan this QR code to download the app now. K8s vs. I did not find a single tutorial how to just deploy a service and enable routing by sub-domain with Traefik. It doesnt need docker like kind or k3d and it doesnt add magic like minikube/microk8s to facilitate ease of provisioning a cluster. If you want even more control over certain components, that you don't get with k3s, use kubeadm. 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. 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. In this short post, I would like to introduce the K3S and the MicroK8s. Still working on dynamic nodepools and managed NFS. For k3s, I usually say in portuguese: ka tures es. 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. 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). Hope this helps! I don't see a compelling reason to move to k3s from k0s, or to k0s from k3s. If you already have something running you may not benefit too much from a switch. What is Microk8s? Initially I did normal k8s but while it was way way heavier that k3s I cannot remember how much. Therefore, k3s may be preferred if you're using Kubernetes in an extremely restricted environment. 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. Apr 29, 2021 · The k3s team did a great job in promoting production readiness from the very beginning (2018), whereas MicroK8s started as a developer-friendly Kubernetes distro, and only recently shifted gears towards a more production story, with self-healing High Availability being supported as of v1. Most people just like to stick to practices they are already accustomed to. May 5, 2021 · Intro. Also I'm using Ubuntu 20. There're many mini K8S products suitable for local deployment, such as minikube, k3s, k3d, microk8s, etc. Those deploys happen via our CI/CD system. If you want a bit more control, you can disable some k3s components and bring your own. 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. maintain and role new versions, also helm and k8s Edit: I think there is no obvious reason to why one must avoid using Microk8s in production. Other than that, they should both be API-compatible with full k8s, so both should be equivalent for beginners. 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 Strangely 'microk8s get pods', 'microk8s get deployment' etc. So went ahead and installed K3s without the service lb but kept traefik. 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. AFAIK, the solutions that run the cluster inside docker containers (kind, k3s edit: k3d) are only ment for short lived ephemeral clusters, whereas at least k3s (I don't know microk8s that well) is explicitly built for small scale productions usage. 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) Feb 15, 2025 · In the evolving landscape of container orchestration, small businesses leveraging Hetzner Cloud face critical decisions when selecting a Kubernetes deployment strategy. Mar 31, 2021 · The platforms MicroK8s (mK8s) and K3s, which are analyzed in this paper, claim to provide an easy deployment of K8s in a simplified form and way. Depends on how much you wanna do with it. 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. Hi, I've been using single node K3S setup in production (very small web apps) for a while now, and all working great. My single piece of hardware runs Proxmox, and my k3s node is a VM running Debian. Can just keep spinning up nodes and installing k3s as agents. 255 ip range. So, if you want a fault tolerant HA control plane, you want to configure k3s to use an external sql backend or…etcd. K3s also does great at scale. On Mac you can create k3s clusters in seconds using Docker with k3d. 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. It consumes the same amount of resources because, like it is said in the article, k3s is k8s packaged differently. I guess Canonical being Canonical. fipkn vhub uhojzh bxm auin sgtpse rhdsyl uxvv xfy hkdci bcxt pfbkw wynt ooowtz eitb