Deploying a Single-Node Kubernetes Cluster with kubeadm
Prerequisites
Before starting, ensure you're machines meet these requirements:
One or more machines running CentOS 7.x (x86_64)
Hardware: minimum 2GB RAM, 2 CPUs, 30GB disk space
Network connectivity between all machines
Internet access for pulling container images
Swap disabled
Objectives
Install Docker and kubeadm on all nodes
Initialize t ...
Posted on Fri, 29 May 2026 21:10:42 +0000 by phrozenflame
Installing Kubernetes with kubeadm Using Vagrant
Setting Up a Kubernetes Cluster with kubeadm
Infrastructure Overview
We will create a Kubernetes cluster using Vagrant. The environment consists of three CentOS-based virtual machines:
Hostname
IP Address
master1
192.168.33.11
node1
192.168.33.12
node2
192.168.33.13
Vagrantfile Configuration
Below is the Vagrantfile used to define ...
Posted on Thu, 21 May 2026 20:42:59 +0000 by programmingjeff
Kubernetes and Istio Setup in VirtualBox
Prerequisites
Download the folllowing files for Kubernetes and Istio setup:
Oracle VM VirtualBox
k8s-base.ova (Base Kubernetes image)
istio-integrated.ova (Pre-configured Istio image)
istio-1.11.1-linux-amd64.tar.gz
kube-flannel.yaml
Virtual Machine Setup
Import the base Kbuernetes OVA file into VirtualBox:
Launch VirtualBox and select File ...
Posted on Sun, 10 May 2026 06:14:30 +0000 by artic