Hi,
once again, I tried to create an OntoWiki vad, but I'm still facing the same problems as half a year ago.
I still feel unable to solve them myself.

Nevertheless, I produced a new vad:
http://ontowiki.googlecode.com/files/ontowiki-2010-10-20.vad

It crashes the server, if I then go to localhost:8890/OntoWiki

Here is the vad sticker I used (same as a year ago, when it was working).
http://code.google.com/p/ontowiki/source/browse/application/scripts/vad/ow_vad_sticker_template.xml


Here are the lines I had to remove :

DB.DBA.USER_CREATE (
'OntoWikiAdmin',
uuid (),
vector ('LOGIN_QUALIFIER', 'OntoWiki',
'SQL_ENABLE', 1,
'DAV_ENABLE', 0,
'FULL_NAME', 'OntoWiki Administrator')
);

grant SPARQL_SELECT to OntoWikiAdmin;
grant SPARQL_UPDATE to OntoWikiAdmin;


// copied out of conductor ui


If you include them in the sticker, they will cause a syntax error, although they will not in ISQL.

Besides the fact that the new Vad is crashing the server these are also open:

1. Syntax error for
|grant SPARQL_SELECT to OntoWikiAdmin;|
in VAD sticker, email to Patrick was sent.

2. Internal security model: OW needs access to /tmp/ to read files via the includedir in the ini files. Reading is only permitted for Virtuoso dba users. So should Onto Wiki Admin belong to dba. It is necessary for the installation procedure. But later also, when uploading files.

3. For OW in general a fast list graph query would be nice. Still no solution on that end.

4. Decision should ontowiki have all graphs visible and editable by default after installation?

I will be on holiday from 20nd Oct until 22nd November.
Please CC Sebastian Tramp in any private conversation.

Sebastian Hellmann


--
Dipl. Inf. Sebastian Hellmann
Department of Computer Science, University of Leipzig
Homepage: http://bis.informatik.uni-leipzig.de/SebastianHellmann
Research Group: http://aksw.org

Reply via email to