Re: [Virtuoso-users] System setup guidelines

2016-04-06 Thread Hugh Williams
Hi Dan, The main places Virtuoso setup and tuning information can be found are: http://docs.openlinksw.com/virtuoso/databaseadmsrv.html#ptune http://docs.openlinksw.com/virtuoso/rdfperformancetuning.html I saw the git issue and commit you made regarding the NFS issue you encounte

Re: [Virtuoso-users] OAuth request_token endpoint returns OAuth Verification Failed: Bad Signature

2016-04-06 Thread Hugh Williams
Hi Sunday, What you really need is fine-grained ACLs using the Virtuoso Authentication Layer (VAL) for controlling user access to data/graphs, which is a commercial only feature ie not part of the open source product. See the following presentation on this feature: http://www.slidesha

[Virtuoso-users] System setup guidelines

2016-04-06 Thread Davis, Daniel (NIH/NLM) [C]
Maybe I'm missing something, but is there any place in the documentation I simple list of the things you should do to setup Virtuoso: *Don't use NFS *If you do use NFS, don't use soft mounts *The change to add "vm.swappiness = 10" to /etc/sysctl.conf that is mentioned i

Re: [Virtuoso-users] OAuth request_token endpoint returns OAuth Verification Failed: Bad Signature

2016-04-06 Thread Sunday Ayandokun
Hi Hughs, Once again, thanks. I checked out the updated docs and I was able to use the /oauth endpoint. I have a scenario I will like to get more insight on it. This is my scenario, I have an application that connects to users personal graph on virtuosos, which allows individual user manages

Re: [Virtuoso-users] list graph query performance in V7.2.2 ?

2016-04-06 Thread Hugh Williams
Hi Thomas, You can use the Virtuoso PL Debugger to see what procedures/statements are running on the server continuously as follows: $ isql dba -D OpenLink Interactive PL Debugger (Virtuoso). Type EXIT to exit, HELP for help Debug session estabilished to DEBUG> info threads @:4 in

Re: [Virtuoso-users] obtaining a copy/dump of an online SPARQL endpoint in a nice manner

2016-04-06 Thread Jörn Hees
On 31 Mar 2016, at 22:10, Kingsley Idehen wrote: > > How are you arriving at data devoid or metadata about its origins? Link rot... Endpoint is still working, dumps aren't... > You would be better served, ultimately, instantiating a dedicated > Virtuoso instance in the cloud for your specific