Snapshot

Stop the service

sudo systemctl stop exrpdtest.service

Reset the data and save validator state

cp $HOME/.exrpd/data/priv_validator_state.json $HOME/.exrpd/priv_validator_state.json.backup
rm -rf $HOME/.exrpd/data/*

Download latest snapshot

curl -L https://xrpl-testnet-services.luckystar.asia/xrpl/_latest.tar.gz | tar -xzf - -C $HOME/.exrpd/data

mv $HOME/.exrpd/priv_validator_state.json.backup $HOME/.exrpd/data/priv_validator_state.json

Restart the service and check the log

sudo systemctl start exrpdtest.service && sudo journalctl -fu exrpdtest.service -o cat