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class OptionAdmin(admin.ModelAdmin):
  def has_module_permission(self, request):
    return False

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IP Setup on Ubuntu Server 20.04

Edit netplan yaml

sudo nano /etc/netplan/00.....yaml

DHCP

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Install Kubernetes on Ubuntu Server 20.04

Tweaks server configuration

sudo -s

swapoff -a

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Kubernetes Commands

Get Nodes

kubectl get nodes

NAME                STATUS    ROLES     AGE       VERSION

ubuntu-cluster-01 Ready  14s v1.18.1

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Kubernetes - Services

Type of services

1. Cluster

Return cluster valid IP

2. Node Port

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Setup Prometheus, Grafana

Docker

Install Docker and Kubernetes(kubelet, kubeadm, kubectl)

Setup Docker

sudo -s

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APM - Application Performance Monitoring

NetData

Install:

sudo -s

hostname ubuntu-clusterXX

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Install Let's Encrypt

sudo add-apt-repository ppa:certbot/certbot
sudo apt update
sudo apt upgrade
sudo apt install python-certbot-nginx -y
sudo nginx -t
sudo systemctl reload nginx

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Install Docker on Ubuntu

sudo apt-get remove docker docker-engine docker.io

sudo apt-get update

curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -

sudo add-apt-repository \

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Common Docker Commands

Ref: https://docs.docker.com/engine/reference/commandline/docker/

Run docker (Auto download if necessary)

docker run ubuntu

Running Providing name to container