sudo su

sudo useradd -m geth

cd /home/geth

wget https://github.com/binance-chain/bsc/releases/download/v1.1.3/geth_linux
chmod +x geth_linux

echo "./geth_linux --config ./config.toml --datadir ./mainnet --cache 18000 --rpc.allow-unprotected-txs --txlookuplimit 0 --http --maxpeers 100 --ws --syncmode=snap --snapshot=false" > start.sh
chmod +x start.sh

apt install unzip

wget https://github.com/binance-chain/bsc/releases/download/v1.1.3/mainnet.zip
unzip mainnet.zip
./geth_linux --datadir mainnet init genesis.json

sudo nano /lib/systemd/system/geth.service

[Unit]
Description=BSC Full Node

[Service]
User=geth
Type=simple
WorkingDirectory=/home/geth
ExecStart=/bin/bash /home/geth/start.sh
Restart=on-failure
RestartSec=5

[Install]
WantedBy=default.target

chown -R geth.geth /home/geth/*
systemctl enable geth
systemctl start geth

tail -f /home/geth/mainnet/bsc.log

systemctl stop geth 
cd /home/geth
./geth_linux snapshot prune-state --datadir ./mainnet
chown -R geth.geth ./mainnet
systemctl start geth