Re: [Virtuoso-users] Error installing ODS Weblog

2016-03-01 Thread Hugh Williams
Hi I get a similar error, we shall look into this … Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http://www.openlinksw.com/ Weblog -- http://www.openlinksw.com/blogs/ LinkedIn -- http://www.linkedin.com/company/openlink-software/ Twitter -- htt

Re: [Virtuoso-users] External datasource feature in Open source

2016-03-01 Thread Hugh Williams
Hi Venkat, Access to external Database via the Virtual Database Engine is not a supported feature in the open source product, it is only available in the commercial Virtuoso product available for download and free evaluation from: http://virtuoso.openlinksw.com/download/ A feature comp

[Virtuoso-users] Error installing ODS Weblog

2016-03-01 Thread Nashwa Nabel
Hi all members, Hi Hugh Williams Especially, I tried to install the ODS Weblog from: http://virtuoso.openlinksw.com/dataspace/doc/dav/wiki/Main/VOSDownload#ODS Applications but it crashed with the following error: 0 Errors detected 0 Installation of "ODS Weblog" was unsuccessful. Th

[Virtuoso-users] External datasource feature in Open source

2016-03-01 Thread Venkataram B
Hi, I am using Virtuoso with Open Source version. I have my data in MySQL Database and I wanted to use the external datasource feature within Virtuoso to connect to MySQL Database. Can you please advice me on how to use this feature in Virtuoso. Thanks, Venkat =-=-= Notice:

Re: [Virtuoso-users] infrequent errors on parallel querying

2016-03-01 Thread Nolle, Andreas
Sorry for sending the mail again, but my previous message to Virtuoso-users awaits moderator approval… So I cut out some parts: Hi Hugh, if I open the provided files with an editor, there is no error. For example, profile_q2_federated contain: Connected to OpenLink Virtuoso Driver: 07.20.3215

Re: [Virtuoso-users] infrequent errors on parallel querying

2016-03-01 Thread Nolle, Andreas
Hi Hugh, typical queries that are executed (each at any Virtuoso instance) are like the following: SELECT ?x ?P0src ?P1src WHERE { { SERVICE { ?x rdf:type . } . BIND (

Re: [Virtuoso-users] infrequent errors on parallel querying

2016-03-01 Thread Nolle, Andreas
Hi Hugh, the query workload is almost equally distributed. The errors in the log regarding the lock file and “missed delete of name id cache” occurred both not before updating to Version 7.2.2.1. Maybe some indexes aren’t updated… The status of the Virtuoso instance running at Port 8895 seems

Re: [Virtuoso-users] infrequent errors on parallel querying

2016-03-01 Thread Nolle, Andreas
Hi Hugh, if I open the provided files with an editor, there is no error. For example, profile_q2_federated contain: Connected to OpenLink Virtuoso Driver: 07.20.3215 OpenLink Virtuoso ODBC Driver result LONG VARCHAR ___

Re: [Virtuoso-users] infrequent errors on parallel querying

2016-03-01 Thread Nolle, Andreas
Dear Hugh, could you already open and inspect the files? Best Andy Von: Nolle, Andreas Gesendet: Montag, 29. Februar 2016 17:43 An: 'Hugh Williams' Cc: 'virtuoso-users@lists.sourceforge.net' Betreff: AW: [Virtuoso-users] infrequent errors on parallel querying Sorry for sending the mail aga