You may sometimes need to locate the OpenAthens cache - e.g. if you need to update permissions for your webserver, or clear it to pick up updated metadata ahead of the cache threshold expiring.
If the cache is shared with other applications, it will be the files starting with
ata that you need to remove (e.g.
Delete the files in the cache folder. Restarting the webserver will recache from the latest data.
Your webserver will need read and write access to the folder