Hi Alessandro,
Thank you so much for the detailed explanation, your example worked!
May I ask one more question please: I  also loaded my locally stored
ontology called ‘r2HR-ontology’ stored in a file r2HR.rdf

At http://localhost:8080/ontonet under ‘Stored ontologies’ shows both
 file:///C:/Users/r2HR.rdf/r2HR-ontology
http://www.ontologydesignpatterns.org/cp/owl/agentrole.owl

However, at http://localhost:8080/contenthub/contenthub/search/featured
under ‘Graph: Choose ontology’ only agentrole.owl is available, r2HR.rdf is
not present.

Why is this?

Thanks again,
Adrian

-----Message d'origine-----
De : Alessandro Adamou [mailto:alessandro.ada...@open.ac.uk] 
Envoyé : July 30, 2015 7:55 AM
À : dev@stanbol.apache.org
Objet : Re: Load ontology to scope -- does not work

Hi Adrian,

that documentation you looked at is outdated and no longer a reference for
Stanbol services.

It seems like the preferred way to manage an ontology in a scope is the
first create it in the ontologymanager, then attach it to the scope.
Remember that ontology management is a privileged action so you need HTTP
authentication (I'm using the default admin:admin here, which of course you
should change in production).

This is the sequence that worked for me:

# Load external ontology
     $ curl -u admin:admin -X POST -F
"url=http://www.ontologydesignpatterns.org/cp/owl/agentrole.owl";
http://localhost:8080/ontonet

# Create scope
     $ curl -u admin:admin -X PUT
http://localhost:8080/ontonet/ontology/r2HR

# Tell the scope to manage the ontology (use text/plain) # Request body is
the logical ID of the ontology, which in this case matches with the URL it
came from
     $ curl -u admin:admin -X POST -H "Content-type: text/plain" -d
"http://www.ontologydesignpatterns.org/cp/owl/agentrole.owl";
http://localhost:8080/ontonet/ontology/r2HR

Still, it is true that the REST API and HTML interface of the ontology
manager need to be refreshed.

best

Alessandro


On 28/07/2015 20:33, Alessandro Adamou wrote:
> Hi Adrian,
>
> I am not in front of a Stanbol installation right now so I will 
> double-check that, but I think that since security was introduced in 
> Stanbol, loading ontologies has become a privileged action that 
> requires HTTP authentication. If you have not created custom users or 
> set new passwords, try the same command with -u
>
> curl -u admin:admin -X POST -F 
> location="http://www.ontologydesignpatterns.org/cp/owl/agentrole.owl"; 
> http://localhost:8080/ontonet/ontology/r2HR
>
> If it works, it should be a more feasible alternative to starting 
> stanbol with the -no-security option
>
> I will try that out myself asap
>
> Alessandro
>
>
> ________________________________________
> Da: Adrian Dinu <adr...@r-2.ca>
> Inviato: martedì 28 luglio 2015 19.56
> A: dev@stanbol.apache.org
> Oggetto: Load ontology to scope -- does not work
>
> I have a scope called 'r2HR' and I try to load an ontology, 
> http://www.ontologydesignpatterns.org/cp/owl/agentrole.owl , for 
> testing purposes. This ontology is mentioned in the examples at 
> http://stlab.istc.cnr.it/documents/KReS/KReS-Alpha/node25.html
>
> I use
>
> curl -X POST -F 
> location="http://www.ontologydesignpatterns.org/cp/owl/agentrole.owl"; 
> http://localhost:8080/ontonet/ontology/r2HR
>
> and the response is
>
> <html>
> <head>
> <meta http-equiv="Content-Type" 
> content="text/html;charset=ISO-8859-1"/>
> <title>Error 400 Bad Request</title>
> </head>
> <body>
> <h2>HTTP ERROR: 400</h2>
> <p>Problem accessing /ontonet/ontology/r2HR. Reason:
> <pre>    Bad Request</pre></p>
> <hr /><i><small>Powered by Jetty://</small></i>
>
> </body>
> </html>
>
> The same response I get when I try to load the ontology via the web 
> interface (i.e. Load an ontology -> From a URL -> Fetch )
>
> In the Stanbol’s command window (DOS) no related information is displayed.
>
> Can anyone please tell me how to upload the ontology to the scope ?
>
> Thanks, Adrian
>
> .
>

-- The Open University is incorporated by Royal Charter (RC 000391), an
exempt charity in England & Wales and a charity registered in Scotland (SC
038302). The Open University is authorised and regulated by the Financial
Conduct Authority.



-----
No virus found in this message.
Checked by AVG - www.avg.com
Version: 2014.0.4821 / Virus Database: 4365/10333 - Release Date: 07/29/15


-----
No virus found in this message.
Checked by AVG - www.avg.com
Version: 2014.0.4821 / Virus Database: 4365/10300 - Release Date: 07/24/15

Reply via email to