[Virtuoso-users] Virtuoso Cloud Edition licensing

2010-04-16 Thread Alexander Sidorov
Hello! Some time ago we had a conversation concerning Virtuoso Cloud Edition pricing. Here is the quote from there "Each AMI has a license that applies to the Virtuoso instances on the machine." (c) Kingsley. According to this quote I thought Cloud Edition license is applied per EC2 instance ("mac

Re: [Virtuoso-users] Custom reasoner for Virtuoso

2010-04-16 Thread Ivan Mikhailov
Hello Alexandr, Select everything + reasoning + write back is the only cheap way. External dynamic reasoning is possible in theory but very costly, because it means extensions on SQL optimizer and run time or at least significant changes in SPARQL front-end compiler in order to replace basic grap

Re: [Virtuoso-users] Load LGD to Amazon EC2 instance

2010-04-16 Thread Alexander Sidorov
Mission complete :) I had some problems moving Virtuoso to EBS but thanks to documentation article they were resolved. Thank you, Hugh! 2010/4/16 Hugh Williams > Hi Alexander, > > If you prefer to leave them uncompressed then fine, change the reference in > the ld_dir () procedure to "*.nt" in

[Virtuoso-users] Custom reasoner for Virtuoso

2010-04-16 Thread Aleksandr A. Zaripov
Hello Is it possible to use some other reasoner (or add custom rules) for the Virtuoso RDF store (for querying on-the-fly)? Or the single way is to take all triples to separate reasoner, make inference and put it back to the storage? Thanks, Alexander Zaripov zari...@tpu.ru

Re: [Virtuoso-users] Load LGD to Amazon EC2 instance

2010-04-16 Thread Hugh Williams
Hi Alexander, If you prefer to leave them uncompressed then fine, change the reference in the ld_dir () procedure to "*.nt" in that case. The gz recommendation was more to save space on the machine ... BTW, their is rogue "i" character on the end of the graph name in the ld_dir command below I

Re: [Virtuoso-users] Load LGD to Amazon EC2 instance

2010-04-16 Thread Alexander Sidorov
Hi Hugh, Thank you for feedback. I am decompressing the dataset right now... But I didn't understand why I should compress the dataset again (using gzip) if I can load uncompressed .nt file. Regards, Alexander 2010/4/16 Hugh Williams > Hi Alexander, > > The Virtuoso Bulk loader scripts do not

Re: [Virtuoso-users] Load LGD to Amazon EC2 instance

2010-04-16 Thread Hugh Williams
Hi Alexander, The Virtuoso Bulk loader scripts do not support the extraction of "bz2" compressed files, only gzip compressed or uncompressed files, so you will need to uncompress the LGD bz2 file(s) first. Also, as you have "*.*" in the ld_dir() command the loader is trying to load all file in

[Virtuoso-users] Load LGD to Amazon EC2 instance

2010-04-16 Thread Alexander Sidorov
Hello! I'm trying to load LGD Elements dataset to my EC2 instance but as result get the following error at logs: 02:46:41 PL LOG: File /opt/lgdelements/global.graph error 37000 SP029: TURTLE RDF loader, line 1: Undefined namespace prefix at http://linkedgeodata.org# 02:46:41 PL LOG: File /opt/l