Setup K3S Cluster By default, Rancher K3S comes with Traefik 1.7. We will setup K3S without Traefik ingress in this tutorial. Execute the above command on master node 2 to setup HA.Validate cluster setup: Make sure you have HA Proxy Setup: We will use above command output value to join worker nodes: MetalLB Setup Create […]
Setup Kubernetes Cluster using K3S, MetalLB, LetsEncrypt on Bare Metal Read More »
In this tutorial, I will show you how to set up a lightweight Kubernetes cluster using rancher k3s. My current Raspberry Pi 4 configuration: Hostname RAM CPU Disk IP Address k3s-master-1 8 GB 4 64 GB 192.168.1.10 k3s-worker-node-1 8 GB 4 64 GB 192.168.1.11 k3s-worker-node-2 8 GB 4 64 GB 192.168.1.12 Prerequisite set values as shown below: Apply changes by executing
Raspberry Pi 4 K3S cluster setup Read More »
Pre-req Download rke package and set executable permissions RKE Cluster setup First, we must setup rke cluster configuration file to deploy it to rke node where the cluster will be setup. Continue with interactive configurations to setup single node cluster. Run the below command to setup rke cluster Output: Connecting to Kubernetes cluster HELM Installation
Rancher Kubernetes Single Node Setup Read More »
What is a Container? A Container is a stripped-down lightweight image of an operating system, which is then bundled with the application package and other dependencies to run a Container in an isolated process. A container shares the core components such as kernel, network drivers, system tools, libraries, and many other settings from the host
Windows 10 now comes with container features available to pro and enterprise versions. To get started with containers on Windows 10, please make sure the below prerequisites are met. Pre-requisites Let’s ensure we have prerequisites installed before we get started with docker cli and container installation. If you already have the below items installed, you
Run your first Windows Container on your Windows 10 Read More »
To manage a Kubernetes cluster, you need to know some basic commands to be able to manage the cluster. Below are basic command lines to manage pods, nodes, services, etc. Pods kubectl get pods is a command-line tool used in Kubernetes, a popular container orchestration platform, to retrieve information about pods that are running within
Kubernetes Command line Read More »
In this tutorial, I will show you how to get status of all the nodes in kubernetes cluster. To get status of all nodes, execute below command: output: To get more information about nodes, execute below command: output:
How to get status of all nodes in Kubernetes Read More »
To check status of a pod in kubernetes cluster. Connect to master node and execute below command. Below command will give status of all pods from default namespace. kubectl get pods If you like to check the status of pods in system namespace, execute below command. kubectl get pods –all-namespaces If you like to check
How to check status of pods in kubernetes Read More »
In this tutorial, we will use kubeadm to configure a Kubernetes cluster on CentOS 7.4. IMPORTANT NOTE: Ensure swap is disabled on both master and worker nodes. Kubernetes requires swap to be disabled in order for it to successfully configure Kubernetes Cluster. Before you start setting up Kubernetes cluster, it is recommended that you update
Setup Kubernetes Cluster on CentOS 7 Read More »
Kubernetes Dashboard allows you to manage pods and cluster configuration from a web user interface (UI). You can write your own YAML or json file and upload it via Dashboard, and it will automatically create deployments for you. Kubernetes Dashboard is free to install, and you can follow the below steps. I will be using
Kubernetes Dashboard Read More »
