[Virtuoso-users] Accidentally created graphs on import

2012-07-02 Thread Jonas Brekle
Hi, I import NTriple files with this command DB.DBA.TTLP_MT(file_to_string_output ('/path/to/file.nt'), '', 'http://graph.org/', 1, 1, 3); and after that, I end up with multiple graphs (which are supposed to be resources within that graph). I am sure this is because some data quality issues in m

[Virtuoso-users] import graphs virtually into another

2012-07-02 Thread Jonas Brekle
Hi, i wondered, can I configure Virtuoso to virtuall import a graph into another? What I mean is: /-- A G <--- B \-- C Where G, A, B, C are graphs and when I query G, I get results as if I queried G, A, B, C (four FROMs). Implementing a owl:import inference. If I query A or B or

Re: [Virtuoso-users] Failed to get a buffer for a new page

2012-07-02 Thread Hugh Williams
Hi Houda, Are you seeing these message in the virtuoso.log file, if so please provide an actual snippet of the log from the time it last started to the point of these errors. Please also provide the output of running the following command from isql: status(‘’); Note that there should

[Virtuoso-users] Failed to get a buffer for a new page

2012-07-02 Thread Houda khrouf
Hello, I'm using Virtuoso OS 06.01.3127 running on linux (64 GB of RAM) and It is the first time I get the following error: Failed to get a buffer for a new page. Retrying. If the failure repeats, an out of disk error will be signaled. The cause of this is having too many buffers wired down for