Virtual Machine running Ubuntu 22.04 or newer
sudo apt update
sudo apt upgrade
sudo sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list'
Pick a subdomain and create a DNS entry pointing to the IP Address that will be assigned to the Rancher Server
RKE2 Node Cleanup To reset a RKE2 node, run the following commands:
# rke2-(server|agent) related
rke2-killall.sh
rke2-uninstall.sh
# rancher-system-agent related
systemctl stop rancher-system-agent.service
systemctl disable rancher-system-agent.service
rm -f /etc/systemd/system/rancher-system-agent.service
=============================================================================== | |
User Name-: Hardik | |
Registration code :- TZXZT-USMCB-ZRKYP-MTVG3-JM8UL | |
=============================================================================== |
# Copyright 2017 The Kubernetes Authors. | |
# | |
# Licensed under the Apache License, Version 2.0 (the "License"); | |
# you may not use this file except in compliance with the License. | |
# You may obtain a copy of the License at | |
# | |
# http://www.apache.org/licenses/LICENSE-2.0 | |
# | |
# Unless required by applicable law or agreed to in writing, software | |
# distributed under the License is distributed on an "AS IS" BASIS, |
#!/bin/bash | |
#Harbor on Ubuntu 18.04 | |
#Prompt for the user to ask if the install should use the IP Address or Fully Qualified Domain Name of the Harbor Server | |
PS3='Would you like to install Harbor based on IP or FQDN? ' | |
select option in IP FQDN | |
do | |
case $option in | |
IP) |
Questions are not from any actual exam!!! | |
Q: Create a job that calculates pi to 2000 decimal points using the container with the image named perl | |
and the following commands issued to the container: ["perl", "-Mbignum=bpi", "-wle", "print bpi(2000)"] | |
Once the job has completed, check the logs to and export the result to pi-result.txt. | |
Solution: |
https://kubernetes.io/docs/setup/independent/create-cluster-kubeadm/
Following document is about installing and setting up a cluster using kubernetes. Basic structure it supports is a cluster with one MASTER and multiple NODES(slave nodes).