​
Download the Livepeer binary

sudo wget https://github.com/livepeer/go-livepeer/releases/download/<RELEASE_VERSION>/livepeer-linux-amd64.tar.gz
Unpack and remove the compressed file 
sudo tar -zxvf livepeer-linux-amd64.tar.gz
sudo rm livepeer-linux-amd64.tar.gz
sudo mv livepeer-linux-amd64/* /usr/local/bin/

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Generate a new keystore file

/usr/local/bin/livepeer -network arbitrum-one-mainnet -ethUrl <ARBITRUM RPC URL> -gateway
exit
When generating a new keystore file, the program will prompt you for a password. This password is used to decrypt the keystore file and access the private key. Make sure to never share or lose access to either the password or the keystore file

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Create a file containing your Gateway Ethereum password

sudo mkdir /usr/local/bin/lptConfig
sudo nano /usr/local/bin/lptConfig/node.txt
Enter your password and save the file

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Create a system service

sudo nano /etc/systemd/system/livepeer.service
Paste and update the following startup script with your personal info: 
[Unit]
Description=Livepeer

[Service]
Type=simple
User=root
Restart=always
RestartSec=4
ExecStart=/usr/local/bin/livepeer -network arbitrum-one-mainnet \
-ethUrl=<YOUR ARB RPC URL> \
-cliAddr=127.0.0.1:5935 \
-ethPassword=/usr/local/bin/lptConfig/node.txt \
-maxPricePerUnit=300 \
-broadcaster=true \
-serviceAddr=<INSERT YOUR IP ADDRESS>:8935 \
-transcodingOptions=/usr/local/bin/lptConfig/transcodingOptions.json \
-rtmpAddr=0.0.0.0:1935 \
-httpAddr=0.0.0.0:8935 \
-monitor=true \
-v 6

[Install]
WantedBy=default.target
Start the system service 
sudo systemctl daemon-reload
sudo systemctl enable --now livepeer
Open the Livepeer CLI 
livepeer_cli -host 127.0.0.1 -http 5935
Jump to Configure Transcoding Options to finish configuring the Gateway