AWS Classroom notes 14/Nov/2023

Amazon EC2

Tags

  • They are used to label resources which can be further used to query and filter
  • Follow atleast the following tags for every resourcs
environment: dev
project: learning
purpose: learning

Credentials

  • Username in AWS is fixed and is from AMI.
  • AWS gives an option to set key pair for EC2 instance
  • Credential types:

    • Username and Password
    • Username and Key
  • Key Pair is collection of

    • Private key
    • Public Key
  • AWS has two options
    • import your key
    • create a key pair
  • Linux:
    • We can use the private key directly
  • Windows:

    • We need to generate password from private key
  • Generating a key pair from AWS
    Preview
    Preview
  • Lets create a keypair called as november
    Preview
    Preview
    Preview
  • Importing existing key pair to AWS

    • Generate key in your local machine if you dont have it already ssh-keygen
      Preview
    • in your homdir
      • private key ~/.ssh/id_rsa
      • public key ~/.ssh/id_rsa.pub
        Preview
        Preview
        Preview

Create a redhat linux with imported key pair

  • Screenshots
    Preview
    Preview

Create a Windows Server with created key pair

  • Screenshots
    Preview
  • Execute mstsc -v <publcip>
    Preview
  • Get credentials
    Preview
    Preview
    Preview
    Preview
    Preview
    Preview

RDP

  • RDP (Remote Desktop Protocol)
    • PORT: 3389
  • client: Remote desktop
    Preview
  • use the following command mstsc -v <ipaddress>

SSH Commands

  • SSH (Secure Shell)
    • PORT: 22
  • SSH command with key
ssh -i <path to private key> <username>@<ipaddress>
  • SSH command searches for key in default location ~/.ssh
  • SSH Command with password
ssh <username>@<ipaddress>

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