Multicore setup
copy the folder /solr/example/solr/conf into each of your cores: /solr/example/multicore/YOURCORENAME/conf
change the location of things that are into the core/conf/schema.xml and solrconfig.xml to reflect the new location
There is one post tagged multicore.
Multicore setup
copy the folder /solr/example/solr/conf into each of your cores: /solr/example/multicore/YOURCORENAME/conf
change the location of things that are into the core/conf/schema.xml and solrconfig.xml to reflect the new location