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.
m. -----Original message----- > From:Tom Chiverton <[email protected]> > Sent: Friday 14th October 2016 16:44 > To: [email protected] > Subject: Re: Nutch 2, Solr 5 - solrdedup causes ClassCastException: > > Where would this be configured ? I'm creating the solr core by just doing > > "solr/bin/solr create_core -c nutch" > > should I be feeding it a special schema file somehow ? > > Tom > > > On 14/10/16 14:39, Markus Jelsma wrote: > > Your digest field is configured as multi valued, which should not be the > > case. > >

