Install multiple Ubuntu Servers 24.04 LTS on a NAT Network with VirtualBox 7.1
Table of contents Install VirtualBox 7.1 Configure VirtualBox Install Ubuntu Update Ubuntu Set Static IP Generate a SSH Key Pair Connect with OpenSSH from you local environment Summary I will be using Ubuntu 24.04 LTS servers running on a Linux host with VirtualBox 7.1 to make a lab environment on my computer. This post will cover the following: Installing & configuring VirtualBox Installing & configuring a NAT Network between ctrlplane, node1 & node2 servers NAT Network address: 10.0.2.0/24 NAT Network default gateway: 10.0.2.2 3 virtual machines Setting also a Bridged adapter to the host for ctrlplane, node1 & node2, this is why my next post will be about Firewall management for each of them server ip addr given ram vcpu storage comment ctrlplane 10.0.2.20 2GB 2 25GB Kubernetes Control Plane server node1 10.0.2.21 2GB 2 25GB Kubernetes worker node 1 node2 10.0.2.22 2GB 2 25GB Kubernetes worker node 2 In case your computer doesn’t have more than 16GB in RAM, just don’t create the node2 machine. ...