Ensure your operating system is up to date. Ethereum node can be installed on Windows, macOS, or Linux.

Step 2: Downloading Geth Software

Visit the official Ethereum website and download the Geth (Go Ethereum) software compatible with your operating system.

Step 3: Installing Geth

After downloading, open a terminal (command line) on your computer and navigate to the directory where you saved the downloaded Geth file. Execute the following command to unpack:

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tar -xvf geth-alltools-linux-amd64-1.12.0.tar.gz

This command will unpack the Geth archive.

Step 4: Configuring the Ethereum Node

Create a directory to store your Ethereum node data. Use the command:

bash

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mkdir ~/ethereum-node

Next, initialize the node with the command:

bash

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geth --datadir ~/ethereum-node init genesis.json

Where genesis.json is a configuration file you can create yourself or use a standard one.

Step 5: Running the Ethereum Node

Now that the node is configured, you can start it with the following command:

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geth --datadir ~/ethereum-node --rpc --rpcaddr "0.0.0.0" --rpcport 8545 --rpcapi "eth,net,web3,personal" --syncmode "full" --allow-insecure-unlock

This command launches the Ethereum node with parameters allowing remote access via JSON-RPC, as well as synchronizing with the Ethereum network.

Step 6: Connecting to the Ethereum Node

You can now connect to your Ethereum node using other software or a web interface, using the specified port (8545 by default) and your computer's IP address.

That's the entire process of setting up an Ethereum node! I hope this guide proves helpful.