I have also made a few tutorials on Udemy, Please have a look if you are interested.
1. Build your Private Parity PoA Ethereum Blockchain Network (Use this link for the discounted price – http://bit.ly/ParityEthereum)
2. Build your Private Geth PoA Ethereum Blockchain Network (Use this link for the discounted price – http://bit.ly/GethEthereum)
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