kubernetes-the-hard-way/docs/01-prerequisites.md

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Prerequisites

VM Hardware Requirements

8 GB of RAM (Preferebly 16 GB) 50 GB Disk space

Virtual Box

Download and Install VirtualBox on any one of the supported platforms:

  • Windows hosts
  • OS X hosts
  • Linux distributions
  • Solaris hosts

Vagrant

Once VirtualBox is installed you may chose to deploy virtual machines manually on it. Vagrant provides an easier way to deploy multiple virtual machines on VirtualBox more consistenlty.

Download and Install Vagrant on your platform.

  • Windows
  • Debian
  • Centos
  • Linux
  • macOS
  • Arch Linux

Running Commands in Parallel with tmux

tmux can be used to run commands on multiple compute instances at the same time. Labs in this tutorial may require running the same commands across multiple compute instances, in those cases consider using tmux and splitting a window into multiple panes with synchronize-panes enabled to speed up the provisioning process.

The use of tmux is optional and not required to complete this tutorial.

tmux screenshot

Enable synchronize-panes by pressing ctrl+b followed by shift+:. Next type set synchronize-panes on at the prompt. To disable synchronization: set synchronize-panes off.

Next: Installing the Client Tools