Re: [Virtuoso-users] geometry predicate lack

2010-05-20 Thread Hugh Williams
Hi Alexander, When it "hung" did you try both HTTP and SQL(ie via isql ) connections to the database as you may still be able to access the server to perform some diagnostics as to the state of the machine ? I would also be interested to see what was in the virtuoso.log file at that point also

Re: [Virtuoso-users] geometry predicate lack

2010-05-20 Thread Alexander Sidorov
Hi Hugh, Yes, I have missed this point. But after running DB.DBA.RDF_GEO_FILL my Virtuoso instance hanged. I couldn't stop it and after rebooting couldn't start (had to restore from backup). I use High-CPU Medium instance for storing LinkedGeoData Elements dataset, so may the lack of resources is

Re: [Virtuoso-users] geometry predicate lack

2010-05-18 Thread Hugh Williams
Hi Alexander, Did you run the DB.DBA.RDF_GEO_FILL () procedure to create the geometry data/predicates for the loaded LGD datasets as detailed at: http://docs.openlinksw.com/virtuoso/rdfsparqlgeospat.html#rdfsparqlgeospatcrg As if the "geometry" predicates do not exist, this would seem

Re: [Virtuoso-users] geometry predicate lack

2010-05-18 Thread Alexander Sidorov
Hi Hugh, There wasn't any error. As there isn't "geometry" predicate at my instance, Virtuoso doesn't find assertions with it and returns empty result set. Just compare: 1. endpoint: lod.openlinksw.com/sparq query: SELECT * WHERE {< http://linkedgeodata.org/triplify/node/163043169#id> ?p ?o .}

Re: [Virtuoso-users] geometry predicate lack

2010-05-18 Thread Hugh Williams
Hi Alexander, Are the LGD queries that worked against the lod.openlinksw.com server giving a specific error when you attempt to run against your EC2 AMI with the LGD datasets loaded ? Also what is the exact version of the Virtuoso EC2 AMI, this will be reported in the left frame of the conducto

Re: [Virtuoso-users] geometry predicate lack

2010-05-17 Thread Alexander Sidorov
Hi Kingsley, Yes, geo capabilities work very well under Virtuoso Cloud Edition (good performance was a great surprise after migrating from lod.openlinksw.com to custom Amazon EC2 instance). Here I will quote the initial question to point out the problem: "Prevously I executed LGD queries using lo

Re: [Virtuoso-users] geometry predicate lack

2010-05-17 Thread Kingsley Idehen
Alexander Sidorov wrote: Hi Alex, You are right, geo-capabilities are included only in commercial Virtuoso instances. But it is my case (as I use Virtuoso Cloud Edition). I hope OpenLink guys can clarify this behaviour so I have added virtuoso-users to cc. Cloud Edition is the Commercial Ed

Re: [Virtuoso-users] geometry predicate lack

2010-05-17 Thread Alexander Sidorov
Hi Alex, You are right, geo-capabilities are included only in commercial Virtuoso instances. But it is my case (as I use Virtuoso Cloud Edition). I hope OpenLink guys can clarify this behaviour so I have added virtuoso-users to cc. Regards, Alexander 2010/5/17 Alex Tucker > Hi Alexander, > >