The best place to download a chain genesis file is through its official hosting site (typically GitHub) as documented in the official doc. We offer a mirror download in case the official hosting site is down.

shell
wget -q -O https://snapshots.murphynode.net/0g/genesis.json > $HOME/.0gchain/config/genesis.json

sudo systemctl restart 0gchaind
sudo journalctl -u 0gchaind -f --no-hostname -o cat