LUCENE_41 ${solr.data.dir:} 2 true 20 --> 10000 4 4 true ${solr.ulog.dir:} 15000 false 5000 1024 true 20 200 false 5 default true true spellcheck explicit json true text spellcheck true json true application/json application/csv true ignored_ true links ignored_ solrpingquery all explicit true textSpell default textSpell true example title_text true solr.DirectSolrSpellChecker internal 0.5 2 1 5 4 0.01 wordbreak solr.WordBreakSolrSpellChecker name true true 10 --> 100 70 0.5 [-\w ,/\n\"']{20,200} ]]> ]]> ,, ,, ,, ,, ,]]> ]]> 10 .,!? WORD en US 1 2