Yes, that file is probably incredible old and never maintained. You can safely 
remove those options from the schema.
M.

 
 
-----Original message-----
> From:Tom Chiverton <t...@extravision.com>
> Sent: Friday 14th October 2016 17:34
> To: user@nutch.apache.org
> Subject: Re: Nutch 2, Solr 5 - solrdedup causes ClassCastException:
> 
> Hmm, that makes a certain sense.
> 
> But then I seem to be getting errors like
> 
> ERROR: Error CREATEing SolrCore 'nutch': Unable to create core [nutch] 
> Caused by: enablePositionIncrements is not a valid option as of Lucene 5.0
> 
> Like the Nutch schema is for a much older Solr ?
> 
> What version were you running ?
> 
> On 14/10/16 16:17, Felix von Zadow wrote:
> > I had the same problem a while ago; I accidentally forgot to supply the 
> > schema when creating a core and had the digest/string*s* problem. Here's 
> > some more explanation of what I did, I hope I remember correctly:
> >
> > I am using (just like Markus suggested) the schema.xml from nutch which sets
> > <fieldType name="string" class="solr.StrField" ...
> > and
> > <field name="digest" type="string" ...
> >
> > I duplicated the data_driven_schema_configs/conf/ configset and replaced 
> > the managed-schema file with Nutch's schema.xml so I have:
> > [...]/solr/configsets/my_config/managed_schema
> >
> > Core is created like so:
> > solr create -c corename -d my_config
> >
> >
> > Hope that helps,
> > Felix
> >
> >> -----Urspr√ľngliche Nachricht-----
> >> Von: Markus Jelsma [mailto:markus.jel...@openindex.io]
> >> Gesendet: Freitag, 14. Oktober 2016 17:05
> >> An: user@nutch.apache.org
> >> Betreff: RE: Nutch 2, Solr 5 - solrdedup causes ClassCastException:
> >>
> >> Yes, current Solr comes with a schemaless mode, which can cause errors in
> >> some cases. It must be configured to use classic schema mode, then you 
> >> provide
> >> it with the schema.xml file you can find in Nutch' conf directory.
> >>
> >> M.
> >>
> >>
> >>
> >> -----Original message-----
> >>> From:Tom Chiverton <t...@extravision.com>
> >>> Sent: Friday 14th October 2016 16:58
> >>> To: user@nutch.apache.org
> >>> Subject: Re: Nutch 2, Solr 5 - solrdedup causes ClassCastException:
> >>>
> >>> I don't understand what you mean here. I am not a Solr expert, though
> >>> I've used it a bit in the past, though not with Nutch.
> >>>
> >>> Is there a schema I should be feeding it ?
> >>>
> >>> Tom
> >>>
> >>>
> >>> On 14/10/16 15:50, Markus Jelsma wrote:
> >>>> Solr supports schemaless mode, which may be your case. Perhaps it made
> >> your digest field multi valued. I'd suggest to use Solr's classic schema 
> >> factory,
> >> and a fixed schema.
> >>>
> > ______________________________________________________________________
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> >
> 
> 

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