To set geth to light mode instead of its default fast mode, we'll change two configuration files and delete existing chain data to free up space and resync.
In the admin, run:
curl -sS https://raw.githubusercontent.com/naconner/lamascripts/master/switches/light/light.sh | bash
Your server will log you out of the terminal as your droplet reboots.
After a minute, log back in to your server, and check the status of Ethereum with:
If it shows stopped, start it with:
supervisorctl start ethereum
You may then check Ethereum's sychronization status.
See also our article on resizing your block storage volume.