[okfn-help] Another Internal Server Error in CKAN

[Daniel Dietrich]

Hi Rufus,

On 03.12.2009, at 14:11, Rufus Pollock wrote:

> 2009/12/3 Jonathan Gray <jonathan.gray at okfn.org>:
>> Just to follow this up: looks like its fixed now! Do we know what went wrong?
> 
> Yes, we do though it's a weird error we've never had before relating
> to DB exhausting its connection pool (this usually means you're not
> disposing of DB connections as you should). What's odd about this is
> that this should show up (if it's an issue) pretty regularly but in 2+
> years of operating CKAN this is the first we've seen of it.
> 
>> Also, Sören Auer may be interested in getting involved from a
>> technical perspective. Especially regarding support for LOD. Where
>> (other than the links below) can I point him to for more detailed
>> technical information?
>> 
>>  http://ckan.net/about/
>>  http://ckan.net/api
> 
> What kind of information is he looking for?
> 
> Here's the code where we convert CKAN package info to RDF:
> 
> http://knowledgeforge.net/ckan/hg/file/tip/ckan/lib/rdf.py

That's pretty interesting. Thanks for the Info.

> 
> We could definitely use more help in making the mapping better (using
> existing ontologies such as void etc) and perhaps even creating our
> own own mini-ontology.
> 
> Technical aside: we currently use the SuRF package but we will
> probably move back to just using RDFLib.
> 
> Rufus
> 
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