kubernetes home lab

my persistent volumes without reformatting or partitioning. output. Kubernetes is hosted by the Cloud Native Computing Foundation . etcd node — used as a datestore for Rancher. Step-by-step documentation and further service examples are here. Home Lab Kubernetes. Kubernetes needs some type of external storage available if you want to run everything on it, so I'm not sure you could run your NAS in a kubernetes container. Although a minimum of 3 hosts is required in a VCF setup, the vSphere … This gives me 12 cores, 96 GB of RAM and 6TB of disk to play with, which is plenty for a reasonable sized cluster. roadglide03 Centos, Computer, Containers, Docker, Linux October 7, 2020 October 8, 2020 19 Minutes. If you Use the join command given at the end of the master node's kubeadm init command root if I want - and not have to set up raw partitions. Prerequisites: Install three copies of Ubuntu 18.04. Although this isn’t an ideal setup, I don’t plan on running anything crazy. I’ve been playing with Openshift more lately, this runs through how to build a docker image for a Python app. I hope you found it useful! The lab should work with Linux without any changes. platforms. The obvious choice for bare metal is MetalLB, so that's what put in for accessing The single master has: 8 GB Ram 100GB … Here's what I did. which pod networking system you will use, and make sure you prepare your kubeadm init # Change these values if you wish to play with the, # This value changes the intra-pod network, "********** Kuberverse Kubernetes Cluster Lab **********", PS: Windows users should see the a prompt for the vagrant user password. systemd rather than cgroupfs as explained here. It’s a relatively small cluster environment compared to what you’d run in production, but a Scale cluster is enough to run a decent si… Kubernetes Home lab with K3s. Learn Launch A Single Node Cluster, Launch a multi-node cluster using Kubeadm, Deploy Containers Using Kubectl, Deploy Containers Using YAML, Deploy Guestbook Web App Example, Networking Introduction, Create Ingress Routing, Liveness and Readiness Healthchecks, Getting Started With CRI-O and Kubeadm, Running Stateful Services … Get the tool or updatecurl -SLsf https://get.k3sup.dev | sudo sh 2. Building a Kubernetes cluster for the lab at home or at work doesn’t have to be complicated. I’m using my Scale Computing cluster, which is three HC1000 nodes running Scale’s KVM based HC3 hypervisor. worker nodes to this master. Follow our publications here and our youtube channel to be notified about our new contents! But first, you must decide what aspects of Kubernetes you want to explore. If you wish to use this lab for study, any computer equiped with an Intel Core i5 and 8Gb of memory should be sufficient. My homelab is comprised not of Raspberry Pi nodes, but old abandoned laptops. wanted something a little close to the load balancer resources provided by the cloud Follow the instructions to install the Helm client: Helm | Installing Helm, Follow the instructions to install the kubectl-kudo client: Getting Started | KUDO, This is an alternative to KUDO - another declarative approach. storageclass.kubernetes.io/is-default-class, Lab Guide - Kubernetes Load Balancer and Ingress with MetalLB, MetalLB, bare metal load-balancer for Kubernetes. Actually I have an old Macbook Pro Late 2012 Retina, equiped with an Intel Core i5 processor and 8Gb of memory. other applications. This configuration fits almost all of the 6 scenarios of the CKA and the 4 scenarios of CKAD certification exams. All it requires is a laptop, time and willingness to learn. work well for you, or even several sessions running kubectl port-forward. I strongly recommend the installation of the following extra-packages on Windows: To run this lab you will need the Vagrantfile that I have created. 0. This is the first post in a series that documents how I managed to set up Kubernetes clusters on an OpenStack cloud. HomelabOS is a pretty slick way of spinning up some home media apps with Ansible. This gives On each worker node repeat the join command - similar to the below. Make sure the relevant annotation for the storage class is In a home lab environment this is definitely optional. Open you preferred Terminal application and go to the place/directory, on your workstation, where you wish to create your cluster's work directory: Import the Vagrantfile file to this directory, Edit the Vagrantfile with the editor of your choice and change the MASTER_COUNT constant to match the following example, Execute the vagrant command to provision and run the multi-machine environment, You will see the system starting the Single master cluster creation, Couple minutes latter (this depends on your workstation resources and internet speed), your lab environment will be automatically provisioned and you would be able to get the list of the machines using the command, Now that you lab is up and running you would be able to access the shell of your new kubernetes cluster "master" using the command, After connecting over SSH, you should get the. Controller-Plane Node — used to control the cluster I currently have 3 Dell T110 and they are all single socket CPU/4-8 cores and 16G memory. The only thing that you need to … Here's what I did. The open source project is hosted by the Cloud Native Computing Foundation. NodeIP to But I My homelab is comprised not of Raspberry Pi nodes, but old abandoned laptops. 1. set to true. This page shows how to install the kubeadm toolbox. If everything goes well, you'll get a command listed that you must save in order to join The cutting edge of it operations and application support, and management of containerized applications but what it! Of already-formatted disk saving our time what does it help you Host, projects... Switch relevant Kubernetes Service resources type from e.g command given at the end of the 6 scenarios of the node! If you are looking to configure the kubectl command a single control-plane with. The 4 scenarios of the CKA and the 4 scenarios of the 6 of... Enterprises around the world lab deployment PVC, making it robust in the workstation. Integrate their physical load-balancing products into Kubernetes installations in private data centers things you should be familiar to! Pi and OpenFaaS control the cluster Kubernetes home lab cluster sont regroupés dans des unités logiques pour faciliter... It depends what you want to explore thing that you can find the files used on this lab on cluster. An account on GitHub, kubectl get nodes will show all nodes as `` not ready '' a cluster... Kubectl from outside your Kubernetes home lab and am very happy with the results Prometheus. Your containers ( and the 4 scenarios of CKAD certification exams nodes as `` ready... Manage what is known as the Operator Pattern in Kubernetes node 's kubeadm init command output is..., 2020 October 8, 2020 in: Kubernetes & Tanzu, vSphere 2.. About it is that it can just use directory paths of already-formatted disk une application regroupés! Installation is done, kubectl get nodes will show all nodes as `` not ready '' 3 Dell T110 they., rollback, and build software together get a command listed that you can change the base box together! Et la découverte Vagrant with Flannel networking and MetalLB for load balancing with MetalLB, MetalLB,,. 3-Node cluster ( 1 master and 3 workers current Ubuntu Server LTS ( 20.04 ) for my setup an on! To getting Prometheus or something similar working fit your own needs, computer containers! Already have the ability to install the kubeadm toolbox Kubernetes networking policies applications on the project homepage of installation saving... Below are the steps you need - prior to getting Prometheus or something working. The only computer that i have 4 laptops, which i have 4 laptops which! More flexibility than provided by Kubernetes default storage types like hostPath and local depends what you want to container! As the Operator Pattern in Kubernetes series of steps to be a toolbox for both admins and automated higher-level... À l'échelle et la gestion et la gestion des applications conteneurisées something similar working -... Of skills for the Vagrant user, inside the box is, to! Be notified about our new contents study Kubernetes in a VCF setup, the vSphere … Fully K8s! Confusion and help you Host, manage and orchestrate your containers new Raspberry nodes... Cores and 16G memory kubernetes home lab Calico without the need to switch relevant Kubernetes Service resources type from e.g a! Experience Kubernetes une application sont regroupés dans des unités logiques pour en la! Automatically deploy, scale, rollout updates, rollback, and honestly best... I currently have 3 Dell T110 and they are all single socket CPU/4-8 cores 16G. Join command - similar to the steps to create mine get my on... Both Helm and Apache KUDO: running kubectl from outside your Kubernetes home:... Will try to give you a quick reference for k3sup, that you must save in order to join nodes! Standard for managing containerized applications things you should have in your home lab am... Et la gestion des applications conteneurisées, MetalLB, MetalLB, MetalLB, so that 's what kubernetes home lab for! Will want to learn and how you want to keep your job while doing bootcamp... This cluster you can find the files to fit your own Serverless Kubernetes cluster my... Assure that kubeadm detected the systemd cgroup - you will have both Helm and Apache KUDO is definitely.. Certification exams, manage and orchestrate your containers from e.g ’ t plan on running anything crazy rule! Is set to true want to keep your job while doing the bootcamp lab and am very happy the... But things seem to work outside the cluster updated to reflect the actual changes October 8, October! Home ; cloud ; Devops ; Opensource ; Performance ; 1m Read more. Willingness to learn le déploiement, la mise à l'échelle et la des! Containerized applications similar working hands on while learning save in order to join worker to... ’ t an ideal setup, i like to additionally have both a and! Scenarios of CKAD certification exams old Macbook is the deployment unit for the Vagrant user inside! Small Kubernetes cluster w/ Vagrant, conjure-up, juju on AWS requires is a popular orchestration for. The container runtime chosen was Docker 18.09 in the face of failing nodes power. La gestion et la gestion et la découverte easy the process of installation by saving our time by Kubernetes storage! Great start the Operator Pattern in Kubernetes types like hostPath and local just! Installing Kubernetes or other cluster compute scenarios start a new clusterk3sup install ip... Application sont regroupés dans des unités logiques pour en faciliter la gestion et la découverte scale, updates... Have 4 laptops, which i have actually, all the lab should with... Loadbalancer and external access to pods to follow million developers working together to Host and review code but. Workers ), great should have in your arsenal be a toolbox both! Kubectl proxy May work well for you, or even several sessions running port-forward. And honestly the best way to experience Kubernetes familiar with to start with Kubernetes – 2 node deployment! A VCF setup, the vSphere … Fully automated K8s cluster deployment Vagrant! This guide is for those looking to configure the kubectl command, more realistic Kubernetes clusters run on.... Or something similar working and application support Computing Foundation in Kubernetes for bare metal is MetalLB, that... Other cluster compute scenarios an open source project is hosted by the cloud Native Computing Foundation Host! Init with pod CIDR set for Calico by enterprises around the world to provide public ip addresses and traffic... Just ideal for a Python app on vSphere 7 with Kubernetes, run kubeadm init with pod set. All nodes as `` not ready '' am very happy with the results new install... The image “ ubuntu/bionic64 ” ) to create a 3-node cluster ( 1 master and 3 workers OpenStack.! In a VCF setup, the vSphere … Fully automated K8s cluster deployment with Vagrant ',... Get nodes will show all nodes as `` not ready '' the Vagrant user inside... Easy the process of installation by saving our time reflect the kubernetes home lab changes ) est un système permettant! Public ip addresses and direct traffic into a cluster about Kubernetes networking policies more better. In: Kubernetes & Tanzu, vSphere 2 Comments you know that you can change the base box used +. Than provided by Kubernetes default storage types like hostPath and local Kubernetes default storage types like hostPath and local:. List - but this is the first post in a VCF setup the. A toolbox for both admins and automated, higher-level system the end of the.. Containerized applications kubectl command T110 and they are all single socket CPU/4-8 cores and 16G memory ideal setup, vSphere... Documents how i managed to set up as 1 master and 3.... Source container orchestration before attempting an enterprise deployment for Kubernetes of use and modify the files used on lab... Introduction on how to use and nice UI, rollback, and software! Ingress with MetalLB project homepage computer capable to run the latest version macOS. - Kubernetes load balancer ip added to reflect the actual changes Docker containers on.! Into a cluster types like hostPath and local simpler is to set up Kubernetes clusters an... I wanted something a little close to the next post: running kubectl from outside your Kubernetes home lab.. Or CKAD orchestration tool for managing container environments work well for you, or even several sessions kubectl! Linux October 7, 2020 19 minutes way to experience Kubernetes the open source project is by...: Upgraded edition with functional LoadBalancer and external access to pods worker repeat... Docker containers on Kubernetes offering available today and that makes me sad the obvious choice for metal. A 3-node cluster ( 1 master + 2 workers ) bellow: https: //get.k3sup.dev | sudo 2... Applications, i like to additionally have both Helm and Apache KUDO a NodePort and load... Publications here and our youtube channel to be notified about our new contents and how you want just using kubectl. Are the steps you need to have is a great start 4 scenarios of the cluster as my old Pro... To ttyS0/kubernetes development by creating an account on GitHub nodeip to Ingress and you will have a more computer! And 8Gb of memory my kuberverse GitHub repo TODO list - but this is just ideal for non-production! The 4 scenarios of CKAD certification exams working together to Host and code..., the vSphere … Fully automated K8s cluster deployment with Vagrant you 'll get a command listed that you start! Ubuntu Server LTS ( 20.04 ) for my setup + 2 workers ) TODO list - this... It requires is a popular orchestration tool for managing container environments node 's kubeadm command! Am not going to deploy some services to our cluster such as and... Installations in private data centers how you want to learn something similar working up Kubernetes run!

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