Re: [Virtuoso-users] Loading RDF into Virtuoso

2012-11-07 Thread Thomas Michaux
Hello, for HTTP/1.1 409 Conflict: can not create resource if a collection with same name exists (when WebDav checkbox is on and the physical path is set to the rdf_sink folder of a user) - Q: why is there a message that a collection already exists if there are no files in DAV directories and

Re: [Virtuoso-users] Loading RDF into Virtuoso

2012-11-07 Thread Thomas Michaux
. -- 1 msec. and if you want the content of files, using conductor web interface : select*RES_CONTENT from WS.WS.SYS_DAV_RES where RES_NAME like '%' and RES_COL = 8009*; Thomas Le 07/11/2012 12:19, Thomas Michaux a écrit : Hello, for HTTP/1.1 409 Conflict: can not create resource

Re: [Virtuoso-users] Loading ttl files halts

2012-11-27 Thread Thomas Michaux
Hi, Maybe it's related to the logging system stacking info in RAM, take a look at this : One of the side effects of the default |log_enable = 2| setting is that triggers are not enabled to speed the loading of data. If triggers are required for RDF Graph replication between nodes etc. then

Re: [Virtuoso-users] Loading ttl files halts

2012-11-27 Thread Thomas Michaux
GRAPH graph-name; Le 27/11/2012 18:52, Thomas Michaux a écrit : Hi, Maybe it's related to the logging system stacking info in RAM, take a look at this : One of the side effects of the default |log_enable = 2| setting is that triggers are not enabled to speed the loading of data

[Virtuoso-users] caching problems with sparql endpoint + on the fly XSLT transform using DAV directory and xslt-uri parameter?

2013-03-18 Thread Thomas Michaux
Hello, I'm querying a Virtuoso endpoint via HTTP http://localhost:8890/sparql/?query=define... i'm expecting RDF/XML + using a XSLT stylesheet served by webDAV xslt-uri=http://localhost:8890/DAV/VAD/springerRDF2MarcXML.xsl I granted read permisson to other users on the stylesheet ressource so

[Virtuoso-users] pb with xslt/xpath ?

2013-04-29 Thread Thomas Michaux
Hello, Could you give precision on the xslt transformer used in Virtuoso ? because I'm having different results when transforming same XML+XSLT with Saxon 9 or with Virtuoso Open Source Edition (multi threaded) Version 6.1.6.3127-pthreads as of Oct 19 2012 Compiled for Linux

Re: [Virtuoso-users] Problems using +backup-dump from Virtuoso 6 to Virtuoso 7 with +restore-crash-dump

2015-12-08 Thread Thomas Michaux
ion problems in the conductor i suppose) see attached screenshots. Do you think the faulty part resides in the reindexing process or in the driver accessing the datas in V7 ? Thanks, Thomas Michaux. PS: I'm planning a test to see the datas from V6 into V7 (just copying virtusoso.

Re: [Virtuoso-users] Problems using +backup-dump from Virtuoso 6 to Virtuoso 7 with +restore-crash-dump

2015-12-08 Thread Thomas Michaux
9/w> <http://purl.org/dc/terms/title> "Variants of nonlinear normal form observer design"^^<http://www.w3.org/1999/02/22-rdf-syntax-ns#XMLLiteral> . Le 08/12/2015 10:39, Thomas Michaux a écrit : Hello, Thanks Hugh, we performed as explained in http://virtuoso.

[Virtuoso-users] Fwd: Re: Problems using +backup-dump from Virtuoso 6 to Virtuoso 7 with +restore-crash-dump

2015-12-08 Thread Thomas Michaux
B 0 chars 1 Rows. -- 1 msec. Thomas Message transféré Sujet : Re: [Virtuoso-users] Problems using +backup-dump from Virtuoso 6 to Virtuoso 7 with +restore-crash-dump Date : Tue, 8 Dec 2015 11:16:32 +0100 De :Thomas Michaux <mich...@abes.fr> Pour : virtuoso-users@list

Re: [Virtuoso-users] Fwd: Re: Problems using +backup-dump from Virtuoso 6 to Virtuoso 7 with +restore-crash-dump

2015-12-08 Thread Thomas Michaux
acebook -- http://www.facebook.com/OpenLinkSoftware Universal Data Access, Integration, and Management Technology Providers On 8 Dec 2015, at 11:55, Thomas Michaux <mich...@abes.fr <mailto:mich...@abes.fr>> wrote: in SPARQL : select ?titre (DATATYPE(?titre ))from <http://www.hub

[Virtuoso-users] Problems using +backup-dump from Virtuoso 6 to Virtuoso 7 with +restore-crash-dump

2015-12-04 Thread Thomas Michaux
. Otherwise replay the log using the server of version '06.01.3127' and make checkpoint and shutdown to ensure that the log is empty, then delete it and start using new version. 19:11:18 Server exiting Any advices ? Thanks, Thomas Michaux

[Virtuoso-users] Fwd: Re: Fwd: Re: Problems using +backup-dump from Virtuoso 6 to Virtuoso 7 with +restore-crash-dump

2015-12-09 Thread Thomas Michaux
Message transféré Sujet : Re: [Virtuoso-users] Fwd: Re: Problems using +backup-dump from Virtuoso 6 to Virtuoso 7 with +restore-crash-dump Date : Tue, 8 Dec 2015 19:16:27 +0100 De :Thomas Michaux <mich...@abes.fr> Pour : Hugh Williams <hwilli...@openlinksw.com

Re: [Virtuoso-users] Fwd: Re: Fwd: Re: Problems using +backup-dump from Virtuoso 6 to Virtuoso 7 with +restore-crash-dump

2015-12-09 Thread Thomas Michaux
point of my V7 installation, + it adds misinterpretation of the literal string and decodes it with spurious chars. Thomas Michaux Le 09/12/2015 10:15, Thomas Michaux a écrit : Message transféré Sujet : Re: [Virtuoso-users] Fwd: Re: Problems using +backup-dump from Virtuoso 6

Re: [Virtuoso-users] Fwd: Re: Problems using +backup-dump from Virtuoso 6 to Virtuoso 7 with +restore-crash-dump

2015-12-10 Thread Thomas Michaux
r/springer/ebooksLN2011/SPR_EBOOK_642_19NOV "???� rootzPart III: a sharp result on the lack of uniform stabilization" http://www.w3.org/2001/XMLSchema#string ...hope it will help to investigate Thomas Le 08/12/2015 16:13, Thomas Michaux a écrit : Hugh, new information

Re: [Virtuoso-users] Fwd: Re: Fwd: Re: Problems using +backup-dump from Virtuoso 6 to Virtuoso 7 with +restore-crash-dump

2016-01-12 Thread Thomas Michaux
Universal Data Access, Integration, and Management Technology Providers On 9 Dec 2015, at 11:02, Thomas Michaux <mich...@abes.fr <mailto:mich...@abes.fr>> wrote: so far I can state two problems : 1/ in a fresh empty V7 build Version 7.2.2-rc1.3215-pthreads as of Nov 23 2015, usin

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

2016-04-05 Thread Thomas Michaux
ww.linkedin.com/company/openlink-software/ > Twitter -- http://twitter.com/OpenLink > Google+ -- http://plus.google.com/100570109519069333827/ > Facebook -- http://www.facebook.com/OpenLinkSoftware > Universal Data Access, Integration, and Management Technology Providers > > >

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

2016-04-05 Thread Thomas Michaux
Hello, I found strange that V7.2.2 is faster to answer : SQL> sparql SELECT ?g COUNT(*) AS ?c { GRAPH ?g {?s ?p ?o.} } GROUP BY ?g ORDER BY DESC(?c); 37 Rows. -- *2447 msec.* (use all 8 cores and CPU up to 800%) than SPARQL SELECT DISTINCT ?g WHERE { GRAPH ?g { ?s ?p ?o } }; 37 Rows. --

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

2016-04-05 Thread Thomas Michaux
tware/ > Twitter -- http://twitter.com/OpenLink > Google+ -- http://plus.google.com/100570109519069333827/ > Facebook -- http://www.facebook.com/OpenLinkSoftware > Universal Data Access, Integration, and Management Technology Providers > > > >> On 5 Apr 2016, at 10:24,

[Virtuoso-users] virtuoso.qrl (query logs) has a special format ?

2016-04-21 Thread Thomas Michaux
Hello, I activated QueryLog = virtuoso.qrl in my virtuoso.ini to collect and analyze logs for queries performed against our Virtuoso instance but i've problems reading special chars in the results : - is the file format simple text ? - does it use compression ? - proprietary

Re: [Virtuoso-users] virtuoso.qrl (query logs) has a special format ?

2016-05-13 Thread Thomas Michaux
ders On 21 Apr 2016, at 17:39, Thomas Michaux <mich...@abes.fr <mailto:mich...@abes.fr>> wrote: Hello, I activated QueryLog = virtuoso.qrl in my virtuoso.ini to collect and analyze logs for queries performed against our Virtuoso instance but i've problems readi

Re: [Virtuoso-users] Write load high relative to disk write throughput / intensive JDBC sparql INSERT DATA INTO GRAPH

2017-03-15 Thread Thomas Michaux
3 ; void:entities 57692917 ; void:distinctSubjects 57650847 ; void:properties 32 ; void:distinctObjects 72219514 . this:sameAsLinks a void:Linkset ; void:inDataset this:Dataset ; void:triples 997389 ; void:linkPredicate owl:sameAs . Le 14/03/2017 à 10:05, Thomas Michaux a écrit : &g

Re: [Virtuoso-users] Write load high relative to disk write throughput / intensive JDBC sparql INSERT DATA INTO GRAPH

2017-03-20 Thread Thomas Michaux
google.com/100570109519069333827/ Facebook -- http://www.facebook.com/OpenLinkSoftware Universal Data Access, Integration, and Management Technology Providers On 15 Mar 2017, at 17:08, Thomas Michaux <mich...@abes.fr> wrote: Hello, FYI, virtuoso still loading but we needed to increase memory

Re: [Virtuoso-users] Write load high relative to disk write throughput / intensive JDBC sparql INSERT DATA INTO GRAPH

2017-03-20 Thread Thomas Michaux
A.RO_START DB.DBA.RO_START 3044306485319 85319 0 475.31 MB Le 20/03/2017 à 11:34, Thomas Michaux a écrit : Le 19/03/2017 à 16:15, Hugh Williams a écrit : Hi Thomas, Hi, Is the loading of the dataset now complete or it is still in progress as you opening

Re: [Virtuoso-users] Scheduler interval not respected ?

2017-04-12 Thread Thomas Michaux
-- http://www.facebook.com/OpenLinkSoftware Universal Data Access, Integration, and Management Technology Providers On 11 Apr 2017, at 10:46, Thomas Michaux <mich...@abes.fr <mailto:mich...@abes.fr>> wrote: Hello, We need to delay full text indexing, using DB.DBA.VT_

[Virtuoso-users] Scheduler interval not respected ?

2017-04-11 Thread Thomas Michaux
Hello, We need to delay full text indexing, using DB.DBA.VT_BATCH_UPDATE ( 'DB.DBA.RDF_OBJ', 'ON', 8640 ); just after virtuoso startup the scheduler view in conductor mentionned the job will run six days later, which was what we expect (set yesterday) but it seems to have a pb in

[Virtuoso-users] Write load high relative to disk write throughput / intensive JDBC sparql INSERT DATA INTO GRAPH

2017-03-09 Thread Thomas Michaux
Hello, We are loading ORCID 2016 in a V7 instance (Version 07.20.3217-pthreads for Linux as of Feb 10 2017), we DO NOT want to use the bulk loader, instead we are providing SPARQL inserts of RDF/XML files via JDBC connector from Oracle. Virtuoso is hosted on 8 cores, 32Gb platform. We

Re: [Virtuoso-users] Write load high relative to disk write throughput / intensive JDBC sparql INSERT DATA INTO GRAPH

2017-03-10 Thread Thomas Michaux
l Data Access, Integration, and Management Technology Providers On 9 Mar 2017, at 17:28, Thomas Michaux <mich...@abes.fr <mailto:mich...@abes.fr>> wrote: Hello, We are loading ORCID 2016 in a V7 instance (Version 07.20.3217-pthreads for Linux as of Feb 10 2017), we DO NOT want to

Re: [Virtuoso-users] Write load high relative to disk write throughput / intensive JDBC sparql INSERT DATA INTO GRAPH

2017-03-14 Thread Thomas Michaux
://twitter.com/OpenLink > Google+ -- http://plus.google.com/100570109519069333827/ > Facebook -- http://www.facebook.com/OpenLinkSoftware > Universal Data Access, Integration, and Management Technology Providers > > > >> On 10 Mar 2017, at 10:54, Thomas Michaux <mic

Re: [Virtuoso-users] loader corrupting XMLLiteral in V7.2

2017-06-01 Thread Thomas Michaux
18199705103353ajdrta530cp2x/w> <http://purl.org/dc/terms/abstract> ?o } | will return |"\begin{eqnarray*}r(G)\ge&{1\"^^<http://www.w3.org/1999/02/22-rdf-syntax-ns#XMLLiteral> | which is NOT well formed XML :( Thomas Le 31/05/2017 11:36, Thomas Michaux a écrit : Hello

Re: [Virtuoso-users] possible recover for graph names corruption in V 07.20.3217 Database version 3126 ?

2017-12-13 Thread Thomas Michaux
ok, i understand, i'll give it a try, thanks Le 13/12/2017 à 18:49, Kingsley Idehen a écrit : On 12/12/17 9:52 AM, Thomas Michaux wrote: Hello, we made a dump (+backup-dump) after we found messages in virtuoso.log like these : " There are pages in the backup set that are actually

[Virtuoso-users] possible recover for graph names corruption in V 07.20.3217 Database version 3126 ?

2017-12-12 Thread Thomas Michaux
Hello, we made a dump (+backup-dump) after we found messages in virtuoso.log like these : " There are pages in the backup set that are actually free. Should do backup_context_clear () and thus get a full backup. This can indicate corruption around page 73 81024." the dump was ok, no

Re: [Virtuoso-users] backup-dump impossible after loading an "invalid" IRI

2018-01-06 Thread Thomas Michaux
nology Providers On 22 Dec 2017, at 15:56, Thomas Michaux <mich...@abes.fr <mailto:mich...@abes.fr>> wrote: Hello, we may have found a case where bulk load doesn't report error but invalid data has a side effect on the "backup-dump" process, step to reproduce :

Re: [Virtuoso-users] backup-dump impossible after loading an "invalid" IRI

2018-01-13 Thread Thomas Michaux
al Data Access, Integration, and Management Technology Providers On 22 Dec 2017, at 15:56, Thomas Michaux <mich...@abes.fr <mailto:mich...@abes.fr>> wrote: Hello, we may have found a case where bulk load doesn't report error but invalid data has a side effect on the "backup

[Virtuoso-users] backup-dump impossible after loading an "invalid" IRI

2017-12-22 Thread Thomas Michaux
Hello, we may have found a case where bulk load doesn't report error but invalid data has a side effect on the "backup-dump" process, step to reproduce : 1) - in an empty database : use ld_dir('e:/virtuosoBACKUP/test', 'badiritest.nt','http://hub.abes.fr/journals/wiley2011/20170921');

Re: [Virtuoso-users] remove graph limitations on /describe/ service in FCT ?

2018-09-27 Thread Thomas Michaux
p://id.loc.gov/vocabulary/relators/pbd> <http://www.idref.fr/169814289/id> . *<http://www.idref.fr/169814289/id> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://xmlns.com/foaf/0.1/Person> . Le 27/09/2018 à 12:12, Thomas Michaux a écrit : Hello, we need to find a

[Virtuoso-users] remove graph limitations on /describe/ service in FCT ?

2018-09-27 Thread Thomas Michaux
Hello, we need to find a solution to remove limitations the way  FCT code is "restricting" results of describe (Description TAB) results to one unique graph dataset, while the SPARQL describe operator allow to query ALL graphs by default : you can compare the 2 results : 1) FCT/describe

Re: [Virtuoso-users] remove graph limitations on /describe/ service in FCT ?

2018-09-27 Thread Thomas Michaux
nology Providers On 27 Sep 2018, at 11:26, Thomas Michaux <mailto:mich...@abes.fr>> wrote: in bold are the missing triples 1) result is <http://www.idref.fr/169814289/id><http://www.w3.org/2004/02/skos/core#prefLabel> "Dubois-Brissonnet, Florence" .