[Nepomuk] general questions: virtuoso-t & nepomukstorage, desktopsearch

[Ignacio Serantes]

On Thu, Oct 13, 2011 at 8:44 PM, Sebastian Trüg <trueg at kde.org> wrote:

> Hi Mat,
>
> On 10/13/2011 03:58 PM, Matthias Lechner wrote:
> >> I have not noticed this problem in my systems but I have quite limited
> >> indexed folders to maintain my database as small as possible. If you
> don't
> >> have manual data: tags, ratings, coments, maybe deleting your database
> could
> >> help.
> > I tried that once, when I did a complete reset of my akonadi/nepomuk
> > installation. It did not change anything, unfortunately. Also, the
> duration of
> > the lag seems to be connected with the size of the database, which might
> > explain why you do not observe this behaviour. However, reducing the
> database
> > size is not useful for me, since the very reason why I need an indexer is
> that
> > my files are so numerous that I cannot find them on my own quickly.
>
> It would be interesting to know if the indexing of all files has
> finished. If virtuoso is spiking we could debug the issue by logging
> into the db:
>
> isql localhost:1111 dba dba
>

I was trying this but I only obtained an error message:

[ISQL]ERROR: Could not SQLConnect

is this normal?


> and then calling:
>
> status();
>
> Then the problematic queries should be shown which should help to debug
> the problem.
>
> Another important issue are the versions of everything: kde, strigi,
> akonadi.
>
> >> In theory if don't appears then there is not indexed. Consider that
> >> strigi service fails indexing some files, for example flac files, so you
> may
> >> experiencing this problem.
> > Hm, but this problem also occurs with such general stuff like
> directories.
> > strigi should be able to index directories, and it successfully does for
> at
> > least some. But is there any log file that says "failed to index blabla"
> ?
>
> I have a patch which introduces exactly that functionality as a hidden
> config option. Sadly I cannot test it due to some weird linker problem I
> cannot figure out.
> But I attached the patch in case you want to give it a try. It applies
> in kde-runtime/nepomuk. You need to add "debug mode=true" to
> ~/.kde/share/config/nepomukstrigirc for it to work. Then failures are
> written to ~/.kde/share/apps/nepomuk/file-indexer-error-log
>

A really useful information. Maybe I will do a try.


>
> Directories are normally indexed just fine.
>

Yes, I was wrong :(. I'm don't know why I thought that strigi is not
indexing directories.


>
> Cheers,
> Sebastian
>
> >> I developed an alternative search method that might be useful to you.
> It's
> >> not integrated in KDE, Krunner or Dolphin, for desing reasons but it has
> a
> >> good query language, supports UTF-8 and don't supports Akonadi :).
> Nepoogle
> >> is called and you can found here:
> >
> > Thanks, maybe I'll try that!
> >
> > Regards,
> > Mat
> >
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> > Nepomuk at kde.org
> > https://mail.kde.org/mailman/listinfo/nepomuk
> >
>
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>


-- 
Best wishes,
Ignacio
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