Setting up Ethereum on AWS: https://mlgblockchain.com/setup-ethereum-on-aws-1.htmlPart 2: https://www.mlgblockchain.com/setup-ethereum-on-aws-2.htmlFor setting up private ethereum on AWS with contract deployment:https://blockgeeks.com/two-node-setup-of-a-private-ethereum/Part 2: https://blockgeeks.com/two-node-setup-of-a-private-ethereum-on-aws-with-contract-deployment-part-2/