HughWilliams

What is the Virtuoso [version](https://community.openlinksw.com/t/interrogating-attributes-of-a-virtuoso-server-instance-via-sparql/3629) in use? Do you have a test case for recreating?

How exactly are you loading the data with Jena? Can you provide a runnable program that can be used for loading the data, with the specific method being used?

Looks almost OK, although when run, your query gives an error: `Virtuoso 22003 Error SR030: Too few (only 2) arguments for GEOS silent SRS distance.` This is because the `geof:distance`...

Yes, that should work ...

Loading the. data your query runs against my Virtuoso open source instance via the SPARQL endpoint or isql: ``` SQL> SPARQL PREFIX geo: PREFIX geof: PREFIX odd: PREFIX units: PREFIX...

All the hosted plugins must be in the location specified in the `LoadPath` param in the `[Plugins]` section of the INI file, which appears to be set to `/data/virtuoso/lib/virtuoso/hosting/` in...

You indicate running Virtuoso `7.2.6-7`, which is not an official Virtuoso Open Source release and is rather old, thus where did you acquire it from? In any case, we would...

Where did you obtain the `systemctl stop/start virtuoso` scripts? These are performing a quick shutdown of the database, and thus there is no checkpoint to commit any pending transactions to...

The `soft` stop of Virtuoso you refer to, would be to run the Virtuoso `shutdown` command after performing the `checkpoint`, which is recommended. Or if you provided the `systemctl stop/start`...

Please see this document which details [Removing all triples from a Virtuoso Server instance](https://vos.openlinksw.com/owiki/wiki/VOS/VirtRemoveTriples)