Kingsley says, Faceted Browser will show you what graphs the triples
appear in.
When a page is sponged, its URL becomes 1:1 the graph IRI in which data
from/about/in that resource is stored. Multiple graphs implies multiple
sponging events.
HTH,
~Tim
--
Tim Haynes
Product Development Con
.vocab.pub'
order by VQ_TS
desc;
(to see what your error message is)
select tidy_html('', '');
(gives the version of tidy used in your Virtuoso server)
Thanks,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
<http://www.openlinksw.
/Main/VirtSpongerCartridgeProgrammersGuide
HTH,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
http://twitter.com/openlink
be
nice :).
Hi,
For completeness (and because I have my suspicions), could you send us the
output of running `locale' please?
Thanks,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
http://twitter.com/openlink
/projects/oat
* Live Demonstration:
http://demo.openlinksw.com/oatdemo
* Interactive SPARQL Demo:
http://demo.openlinksw.com/isparql/
OpenLink Data Explorer (Firefox extension for RDF browsing):
* Home Page:
http://ode.openlinksw.com/
Regards,
~Tim
--
Tim Haynes
Product Development
://docs.openlinksw.com/virtuoso/fn_xslt_stale.html will tell you it
does what it says on the tin :)
HTH,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
http://twitter.com/openlink
smime.p7s
Description: S/MIME Cryptographic Signature
approaches to performance - see
http://docs.openlinksw.com/virtuoso/databaseadmsrv.html#perfdiag and
http://docs.openlinksw.com/virtuoso/databaseadmsrv.html#ptune
Also you can call status() from isql for an immediate overview.
HTH,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http
a owl:import inference.
If I query A or B or C alone, I get only results from this single graph.
How can I do this?
Sounds suspiciously like our Graph Groups:
http://docs.openlinksw.com/virtuoso/rdfgraphsecurity.html#rdfgraphsecuritygroups
That any use?
HTH,
~Tim
--
Tim Haynes
Product
by an INSERT
INTO a.b.c/... that must be addressed as localhost/... to get results.
You might want to have a look at your virtuoso.ini:
[URIQA]
DynamicLocal = 0
DefaultHost = mybox:8889
[SPARQL]
DefaultGraph = http://mybox:8889/dataspace
HTH,
~Tim
--
Tim Haynes
Product Development
to reproduce it?
Is it acceptable to consider using floats instead, trading size for a
certain amount of precision?
Cheers,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
http://twitter.com/openlink
/VOSDownload
Regards,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
http://twitter.com/openlink
, where can I increase that?
Hi,
What OS is this on and how did you install Virtuoso?
As a rule, a 32-bit process can only address up to 2GB RAM.
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
http://twitter.com/openlink
,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
http://twitter.com/openlink
the SPARQL request, i don't know how.
If the request is in an infinite loop for example.
Hi,
The only thing I can think of is txn_killall():
http://docs.openlinksw.com/virtuoso/fn_txn_killall.html
HTH,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com
extension for RDF browsing):
* Home Page:
http://ode.openlinksw.com/
Regards,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
http://twitter.com/openlink
,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
http://twitter.com/openlink
.
I presume this was a straightforward 6.1.3 tarball you downloaded from
SourceForge?
HTH,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
http://twitter.com/openlink
) and where it looks for hosting libraries.
If you want to be really pedantic,
ls -l /proc/*/fd | grep virtuoso
and make sure there's no dangling references to the old location.
HTH,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
http
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
http://twitter.com/openlink
is running and listening on port 8890 (if on
linux/unix, verify with netstat), and/or are you able to connect from
localhost?
Have you done anything in the virtuoso.ini or the Conductor to restrict the
IP#s on which it listens?
Regards,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink
*** Error S2801: [Virtuoso Driver]CL033: Connect failed to
localhost: = localhost:.
at line 0 of Top-Level:
(-U and -P are unnecessary as dba/dba are the defaults)
This is not surprising, if the server hasn't yet started - absence of
`Server online' above.
~Tim
--
Tim Haynes
Product
', file `hosting_perl.so' in
`/sw/lib/virtuoso/hosting'
/sw/var/lib/virtuoso/db $
OK, that's a bit weird. On a quick check here, VOS built normally on the
Mac (ie no fink), when run with `virtuoso-t -f', works as I described.
Is there anything in the virtuoso.log file?
~Tim
--
Tim Haynes
Product
is left as an exercise :)
HTH,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
http://twitter.com/openlink
/ontologies/foo in order that you can then block-off
everything under /ontologies/ wholesale in robots.txt if you want.
[0] Full spec/docs etc at http://www.robotstxt.org/
HTH,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
http://twitter.com
. You could even write a procedure to format the output as you wish
and then make it a web-service/SOAP endpoint (also in the Conductor).
HTH,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
http://twitter.com/openlink
to access the endpoint. Some with SPARQL Update
privilege.
What's the recommended way to do this?
Hi,
I won't claim to be an expert but
http://docs.openlinksw.com/virtuoso/rdfsparql.html looks interesting -
WebID and our Policy Manager VAD, perhaps?
HTH,
~Tim
--
Tim Haynes
Product Development
dav_prop_get('/DAV/home/dba/rdf_sink/', 'virt:rdf_graph',
'dba', 'dba');
and see what it has to say for itself?
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
http://twitter.com/openlink
(not that it
should be too wordy, either).
Agreed, room for improvement.
Also, on UNIX, the default install is not FHS
compliant but easily fixed.
I take it you've noticed
./configure
--with-layout=(default|gnu|debian|gentoo|redhat|freebsd|opt|openlink)
?
HTH,
~Tim
--
Tim Haynes
Product
]: re.search(^\s*sparql , SPARQL select distinct * where { ?s ?p ?o
. };, re.I)
Out[39]: _sre.SRE_Match object at 0x1053d55e0
In [40]: type(re.search(^\s*sparql , select distinct * where { ?s ?p ?o .
};))
Out[41]: type 'NoneType'
HTH,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink
of the above.
HTH,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
http://twitter.com/openlink
/virtuoso_rdf_views_example.html
has hints/example of how to do it - see the sections `Creating IRIs From
Primary Keys /IRI Classes' and Listings 3 and 4.
HTH,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
http://twitter.com/openlink
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
http://twitter.com/openlink
is the current connection, and
you should be able to execute it like any other SQL statement you'd run
through JDBC.
HTH,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
http://twitter.com/openlink
data
to that graph.
(See http://www.openlinksw.com/dataspace/dav/wiki/Main/VirtuosoRDFSinkFolder
as well.)
HTH,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
http://twitter.com/openlink
://docs.openlinksw.com/virtuoso/backup.html looks appropriate.
I'll leave it to someone else to answer about the locks.
HTH,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
http://twitter.com/openlink
object/value is another statement's
subject/entity.
If you absolutely must do string operations on a URI, that's what the SPARQL
str() function is for, but meanwhile, store it as a URI.
HTH,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
http
to
the files, then run ttlp(
And do I have to start my instance, push my RDF file into virtuoso and
stop the instance every time ?
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
http://twitter.com/openlink
and
stop the instance every time ?
Virtuoso's a database. Leave it running, then it'll always be available, and
no it won't lose your RDF between restarts!
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
http://twitter.com/openlink
Nathan wrote:
also worth noting that people should use the isql bundled with virtuoso
and not the standard one which is often found on linux boxes - that's
quite a gotcha!
I have made this a FAQ:
http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VOSMake
~Tim
--
Tim Haynes
Product
to set their primary and auxiliary roles as you say,
logged out from and back in to ODS, and this user can create new instances of
wiki just fine.
What version of Virtuoso are you using, as the above works fine in the
recently released v6.1.0?
Cheers,
~Tim
--
Tim Haynes
Product Development
values,
as in a star-schema. That should be easy to construct and replace once, then
with foreign-key relationships you'd never have the problem again and integer
comparisons would be way fast. That may or may not be appropriate, however.
HTH,
~Tim
--
Tim Haynes
Product Development Consultant
can I find empty elements or missing
resource IDs...
Can you share some of the content of this compounds.rdf file please?
Amongst other checks, you could try running it through rapper as well - see if
you can convert it to ntriples or xml-abbrev serializations, perhaps.
HTH,
~Tim
--
Tim Haynes
SQLDescribeCol() for the very purpose:
http://msdn.microsoft.com/en-us/library/ms716289(VS.85).aspx
HTH,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
http://twitter.com/openlink
and the lookup will be fast
between hash-values.
Beware of caching IRI lookups, however: the above might require a
server-restart to take effect.
HTH,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
http://twitter.com/openlink
* Interactive SPARQL Demo: http://demo.openlinksw.com/isparql/
Faceted Browser:
*
http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtuosoFacetsWebService
Regards,
~Tim
--
Tim Haynes
Product Development Consultant, OpenLink Software
http://www.openlinksw.com/ http://twitter.com/openlink
(RDF / Graphs tab), to see what graphs are known in
the store; hopefully there should be some mention of tman in there after
having attempted your import.
HTH,
~Tim
--
Tim Haynes
Product Development Consultant, OpenLink Software
http://www.openlinksw.com/ http://twitter.com/openlink
* Live Demonstration: http://demo.openlinksw.com/oatdemo
* Interactive SPARQL Demo: http://demo.openlinksw.com/isparql/
OpenLink Data Explorer (Firefox extension for RDF browsing):
* Home Page: http://ode.openlinksw.com/
Regards,
~Tim
--
Tim Haynes
Product Development Consultant, OpenLink
of
components (php, virtuoso) are you using?
I'll grab the VAD and have a poke around tomorrow.
Regards,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
installation.
HTH,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
: Unable to load dynamic library
'../hosting/php/apc.so' - ../hosting/php/apc.so: cannot open shared object
file: No such file or directory in Unknown on line 0
HTH,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
of my required php plugins
working properly.
How so?
For the record, I have a php-5.2.10 I built myself as per that VirtBldPHP
webpage, with custom APC module from source - so something's possible, for
sure.
Regards,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http
it into the docu at:
http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VOSBldPHP
Actually they are already in the upcoming document I'm working on :)
Thanks for your help,
now I will try to create the ontowiki vad.
Good luck - let us know if you need a further hand by all means :)
~Tim
--
Tim
is wrong?
[]
I've just been reminded: it should be --enable-php5=/opt/lib/php5, rather
than --with; this would explain why configure effectively ignores your
directive in the log. Could you try this?
Cheers,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http
.
Furthermore, I tried the debian package by Will Daniels, but it seems to
come without php
Do you think it would be better to try with Virtuoso 5.0.11 ?
I'm using 5.0.11 as a baseline in my own tests here, so it might be wisest
if you can't get 6.0.0-tp1 cranking easily.
Regards,
~Tim
--
Tim
/hosting/ho_s_30/WebCalendar/
HTH,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
, state, msg, vector(), maxrows, metas, rset);
};
Obviously you don't have to choose DAV output if you don't want, just as
long as the filesystem dir is listed in DirsAllowed in the ini-file.
HTH,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
/isparql/
OpenLink Data Explorer (Firefox extension for RDF browsing):
* Home Page: http://ode.openlinksw.com/
Regards,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
. Is this listserv the
right place to ask, or is there an ODE listserv?
Here's fine. Go ahead by all means. :)
Cheers,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
Explorer (Firefox extension for RDF browsing):
* Home Page: http://ode.openlinksw.com/
Regards,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
sudo make install make check
'make' without '-j2' finishes the VOS 5.0.10 build process.
Hi,
Thanks for that - I gather it's already a known issue that should hopefully
be fixed soon.
Cheers,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
as the admin/root user in ldap;
b) you correctly assign the field to be used as a password;
c) the ldap password will be treated as plaintext by Virtuoso. Hence, if
you've used e.g. SHA1-hashing on your LDAP store, prepare to type some very
long strings into ODS login password boxes.
HTH,
~Tim
--
Tim
versions and copy backups whenever you
feel like it.
HTH,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
Tim Haynes wrote:
Marc-Alexandre Nolin wrote:
[...]
Error HTTP/1.1 404 File not found
The requested URL was not foundURI = '/conductor'
-
When I start a Virtuoso instance, I receive this
PL LOG: Can't get list of vad packages in
/opt/virtuoso/share/virtuoso
in two tabs side by side and see what parameters (username, is a DAV
user, has a home-dir?) they have in common.
You could also have a poke in the db..sys_users table, but that's less
visually pleasant.
HTH,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http
the rdf_mappers VAD package installed?
Cheers,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
advised that the EC2 build is out of date, so could you run a quick
`yum update' and try it again please?
Thanks,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
/ - there is no demo/ and hasn't been for a little while.
Cheers,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
virtuoso-t in daemon mode (on mac os x) are also welcome...
No options required at all! Or you'll find +wait useful, perhaps - detaches
itself once it's fully started up and online.
HTH,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
as well.
This seems serious. Is it known? Give me the fix, if not where would you like
me to report a bug?
Hi,
You could start by giving us the query too, please :)
Ta,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
in
the VOS website to tidy up the download locations, and updated the jar
files present there too.
Regards,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VOSDownload
Related Links:
OpenLink Virtuoso: http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/
Regards,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
an
experiment but is completely untested here - good luck!
~Tim
[0] http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtConfigScale
[1] http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VOSMake
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
remember to check your work in iSPARQL or similar :)
HTH,
~Tim
[0] http://ode.openlinksw.com/
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
a make_vad.sh which is how these
things are generated.
HTH,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
, though.
HTH,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
execute `shutdown;' through isql to the
relevant port#, or use isql -K, or source the .lck file and kill $VIRT_PID,
depending.
HTH,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
).
It might also help to specify ./configure --with-layout=debian so it uses
/var/lib/virtuoso/ as the database directory.
Regards,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
debhelper, or
should be doing so? That's meant to automate most of the process, I gather.
I think I meant dh_make.
Cheers,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
of the insert query, and any other useful data
for replicating it, please?
Thanks,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
/ODSSIOCRef
OpenLink AJAX Toolkit (OAT) Links:
Project Page: http://sourceforge.net/projects/oat
Live Demonstration: http://demo.openlinksw.com/oatdemo
Interactive SPARQL Demo: http://demo.openlinksw.com/isparql/
RDF Browser Demo: http://demo.openlinksw.com/rdfbrowser
Regards,
~Tim
--
Tim Haynes
OpenLink
/docs/A04/
HTH,
~Tim
--
Tim Haynes
OpenLink Software
http://www.openlinksw.com/
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
',
'http://pizza.local:8890/foaf.rdf');
works for me.
HTH,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
and not just the top three
as I would expect. What am I doing wrong?
Hi,
That's a strange one. Development are aware and looking into it. Hope to
have some answers soon.
Regards,
~Tim
--
Tim Haynes
OpenLink Software
http://www.openlinksw.com/
/
RDF Browser Demo: http://demo.openlinksw.com/rdfbrowser
Regards,
~Tim
--
Tim Haynes
OpenLink Software
http://www.openlinksw.com/
,
particularly the list of example queries linked at
http://virtuoso.openlinksw.com/wiki/main/Main/VOSODSSparqlSamples ? They
might help somewhat.
HTH,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
http://www.openlinksw.com/
the GPL on the resulting application.
In all other respects you must abide by the terms of the GPL.
This will be in the next release and website update.
Regards,
~Tim
--
Tim Haynes
OpenLink Software
http://www.openlinksw.com/
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