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reference

• https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands
• how it works

cheatsheet & tips

• https://kubernetes.io/docs/user-guide/kubectl-cheatsheet/
• https://github.com/devoriales/kubectl-cheatsheet
• https://learncloudnative.com/blog/2022-05-10-kubectl-tips
• https://itnext.io/tips-tricks-for-cka-ckad-and-cks-exams-cc9dade1f76d
• https://cloud.google.com/anthos/gke/docs/on-prem/reference/cheatsheet

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RKE2 commands

Install

curl -sL https://get.rke2.io | sh
systemctl daemon-reload
systemctl start rke2-server

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# Source: https://gist.github.com/bc1188d2a4b8d5295890e9c5438b9ce4

#################################
# 10 Must-Have Kubernetes Tools #
# https://youtu.be/CB79eTFbR0w  #
#################################

# Additional Info:
# - How To Replace Docker With nerdctl And Rancher Desktop: https://youtu.be/evWPib0iNgY
# - k9s Kubernetes UI - A Terminal-Based Vim-Like Kubernetes Dashboard: https://youtu.be/boaW9odvRCc

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for node in node1 node2 node3;do
  multipass launch -n $node
done

# Init cluster on node1
multipass exec node1 -- bash -c "curl -sfL https://get.k3s.io | sh -"

# Get node1's IP
IP=$(multipass info node1 | grep IPv4 | awk '{print $2}')

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This is a Gistified version of https://gist.github.com/hfreire/5846b7aa4ac9209699ba#gistcomment-2833377

5 sudo apt-get install --no-install-recommends xserver-xorg x11-xserver-utils xinit openbox 6 sudo su - 7 vi ~/.config/lxsession/LXDE-pi/autostart 8 pwd 9 ls -al 10 sudo raspi-config 11 sudo apt-get install lightdm 12 sudo raspi-confi

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global
	log /dev/log	local0
	log /dev/log	local1 notice
	chroot /var/lib/haproxy
	stats socket /run/haproxy/admin.sock mode 660 level admin
	stats timeout 30s
	user haproxy
	group haproxy
	daemon
	maxconn 2048

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#!/bin/bash


set -uo pipefail


GEO_IP=/tmp/GeoLite2-City.mmdb


sudo adduser --system --shell=/bin/bash --home-dir=/opt/flectra -m flectra && sudo mkdir /etc/flectra && mkdir /var/log/flectra/