Re: [Virtuoso-users] Cannot load n-triples in Virtuoso 7.20.3217

Hi Pasquale, The ttl file is quite large with many geometry points in it I would suggest trying to load with the RDF Bulk Loader as detailed at: http://virtuoso.openlinksw.com/dataspace/doc/dav/wiki/Main/VirtBulkRDFLoader

Re: [Virtuoso-users] Timeout when listing graphs

Hi Pantelis, What is the version of the binary being run ie 07.20.3217 or other build id and how many graphs are in the database ? I have seen such issues with older Virtuoso binaries, which has been resolved by adding the following to the “[Parameters]” of the INI file: VectorSize

Re: [Virtuoso-users] Ubuntu upgrading

Hi Pantelis, The "It is impossible to have a database file /media/VirtuosoDBDrive/virtuoso.db with a length not multiple of 2MB” error on startup indicates and attempt to grow the database, which is done in 2MB segments, failed during the process probably due to running out of disk space or th

Re: [Virtuoso-users] Java Melody with Virtuoso

So, the problem with this was within my web application, where I cast javax.sql.DataSource to virtuoso.jdbc4.VirtuosoDataSource. With that corrected, JavaMelody is able to monitor the data source. From: Davis, Daniel (NIH/NLM) [C] Sent: Tuesday, September 06, 2016 2:33 PM To: virtuoso-users Subj

[Virtuoso-users] Cannot load n-triples in Virtuoso 7.20.3217

Dear list, I'm trying to upload (via the conductor) the following n-triples in Virtuoso Open Source 7.2.3: http://www.padido.eu/cantons.nt and I get the error: "You have attempted to upload invalid data. You can only upload RDF, Turtle, N3 serializations of RDF Data to the RDF Data Store."

[Virtuoso-users] Timeout when listing graphs

Hi everybody. When I try to list the graphs in my virtuoso instance, I get a huge delay, and finally a timeout. This happens for the last two weeks or so, without any obvious reason. The delay occurs when I try it through the conductor web UI (Tab "Linked Data" -> Tab "Graphs" -> Tab "Graphs"). I

[Virtuoso-users] Ubuntu upgrading

Hi everybody. As I am trying to work on big datasets, I thought that upgrading on the latest version of virtuoso would be a good idea as I would hopefully get some performance advantages too. However, following the procedure described in http://virtuoso.openlinksw.com/dataspace/doc/dav/wiki/Main/