Install Docker Engine on Ubuntu

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• This script is written as of March 6, 23
• If you want to know more about installation docker engine in ubuntu, click below.
  docs.docker.com

TOPOLOGY

Confugure goal

• Common - CPU: 2 proccessor - RAM: 4GB - Storage: 20GB - Demon: openssh-server, curl, vim, docker - Default.target: GUI > TUI
  - Hosts:
  master 10.13.0.101 node1 10.13.0.102 node2 10.13.0.103

• K8S-Master
  - OS: Ubuntu 20.04 - Machine Name: K8E-master
  - User: student/ Password: Vmware1!
  - Hostname: master
  - Network: Manual/ K8E-Master/ 10.13.0.101
  - DNS: Manual/ 8.8.8.8

• K8S-Node1
  - OS: Ubuntu 22.04 - Machine Name: K8E-Node1
  - User: student/ Password: Vmware1!
  - Hostname: node1
  - Network: Manual/ K8E-Master/ 10.13.0.102
  - DNS: Manual/ 8.8.8.8

• K8E-Node2
  - OS: Ubuntu 22.04 - Machine Name: K8E-Node2
  - User: student/ Password: Vmware1!
  - Hostname: node2
  - Network: Manual/ K8E-Master/ 10.13.0.103
  - DNS: Manual/ 8.8.8.8

Network Configure in VMware

1. VMware > Settings > Network

2. Click the lock to make changes and put ‘+’ box for adding custom network
   

3. When a new ‘vmnet’ appear on the list, change the name to ‘K8E-Master’ after left double click. and set up the detail option like next.
   

4. Close pop-up window

Install Ubuntu 20.04 on VMware

1. Download Ubuntu ISO iamge for installing at here
   

2. VMware > NEW or Virtual Machine
   

3. Double left-click on the box that writes ‘install from disc of image’ on top of the window.

4. You can drag iso image you want into window or select it after clicking the box that writes ‘Use another disc image’ bottom of the window. and then, click ‘Go back’ after done.

5. If the image you want loads on the window, click the image block so that you can click ‘Continue’ right bottom of the window.

6. uncheck to ‘Easy to install’ and then, click ‘Continue’.

7. Check ‘Specify the boot firmware’ option that selected to ‘Legacy BIOS’. and then click ‘Continue’
   

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