Hi Pierre, As my colleague Mitko stated in his email to you the RDF Mappers VAD package needs to be installed on your local Virtuoso instance for this to work as seen on the demo server.
Mine worked for me last night as I tested against a virtuoso instance for which the RDF Mappers were already installed. I recompiled the VOS 5.0.4 sources from scratch this morning and hit the same problem your report (after running grant SPARQL_UPDATE to "SPARQL" which I presume you have already done). Once I installed the RDF Mappers VAD package which you can do from the ³System Admin²->²packages² tab of the Conductor (http://localhost:8890/conductor) the triples were returned. Note however that it may be prudent to use curl or lynx to test the URI as I found my browser was caching the previous empty list of triples which confused me for a while, until I used curl : curl http://localhost:8890/proxy?url=http://www.w3.org/People/Connolly/&force=rdf &output-format=n3 Hope this works for you also ... Best Regards, Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Universal Data Access & Data Integration Technology Providers On 06/02/2008 13:35, "Pierre De Wilde" <pierredewi...@gmail.com> wrote: > Hugh, > > > Thanks for your feedback. > > > The build number of Virtuoso Open Source is 5.00.3025 running on a MacBookPro > with Mac OS X 10.5.1 (Leopard). > > > Here is the content of the URIQA section of virtuoso.ini file: > [URIQA] > DefaultHost = localhost:8890 > > I have tried with IP address as well as fully qualified name, without success. > > Pierre > > > PS: I cannot find virtuoso-iodbc-t. Do you mean virtuoso-t ? > > > > 2008/2/6, Hugh Williams <hwilli...@openlinksw.com>: >> Hi Pierre, >> >> I presume localhost:8890 is your local virtuoso open source build on Leopard >> ? >> >> I have tested this on my local Tiger installation ie >> http://localhost:8890/proxy?url=http://www.w3.org/People/Connolly/&force=rdf& >> output-format=n3 >> >> My virtuoso installation is a 3025 build, whereas when I tested this a >> machine with a 3023 it did fail as you indicate, but did work when I used the >> fully qualified name for the machine in question which is what the >> "DefaultHost" in the "[URIQA]" section of the virtuoso configuration file is >> set to. >> >> Thus what is the build number of your installation, running the cmd >> "virtuoso-iodbc-t -?" will provide this information or this information is >> also displayed in the left frame of the Conductor Web based Admin interface >> (http://localhost:8890/conductor) >> >> Best Regards, >> Hugh Williams >> Professional Services >> OpenLink Software >> Tel: +44 (0)20 8681 7701 >> Web: http://www.openlinksw.com >> Universal Data Access & Data Integration Technology Providers >> >> >> >> On 06/02/2008 01:01, "Pierre De Wilde" <pierredewi...@gmail.com> wrote: >> >>> Why cannot use RDF Proxy Service from localhost? >>> >>> http://demo.openlinksw.com/proxy?url=http://www.w3.org/People/Connolly/&forc >>> e=rdf&output-format=n3 >>> correctly returns the list of triples. >>> >>> http://localhost:8890/proxy?url=http://www.w3.org/People/Connolly/&force=rdf >>> &output-format=n3 >>> returns '# Empty TURTLE'. >>> >>> Any idea? >>> >>> Pierre >>> >>> >>> >>> ------------------------------------------------------------------------- >>> This SF.net email is sponsored by: Microsoft >>> Defy all challenges. Microsoft(R) Visual Studio 2008. >>> http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ >>> >>> _______________________________________________ >>> Virtuoso-users mailing list >>> Virtuoso-users@lists.sourceforge.net >>> https://lists.sourceforge.net/lists/listinfo/virtuoso-users >>> >>> >>> >>> >>> >>> >>> >>> ------------------------------------------------------------------------- >>> This SF.net email is sponsored by: Microsoft >>> Defy all challenges. Microsoft(R) Visual Studio 2008. >>> http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ >>> >>> _______________________________________________ >>> Virtuoso-users mailing list >>> Virtuoso-users@lists.sourceforge.net >>> https://lists.sourceforge.net/lists/listinfo/virtuoso-users >>> >>> >>>