Configuring additional search components
To configure additional search components, add the search component and define it in the handler.
For example, to add the Java spell checking package JaSpell:
<searchComponent class="solr.SpellCheckComponent" name="suggest_jaspell">
<lst name="spellchecker">
<str name="name">suggest</str>
<str name="classname">org.apache.solr.spelling.suggest.Suggester</str>
<str name="lookupImpl">org.apache.solr.spelling.suggest.jaspell.JaspellLookup</str>
<str name="field">suggest</str>
<str name="storeDir">suggest</str>
<str name="buildOnCommit">true</str>
<float name="threshold">0.0</float>
</lst>
</searchComponent>
Configure the parameters for the request handler:
<requestHandler class="org.apache.solr.handler.component.SearchHandler" name="/suggest">
<lst name="defaults">
<str name="spellcheck">true</str>
<str name="spellcheck.dictionary">suggest</str>
<str name="spellcheck.collate">true</str>
<str name="spellcheck.extendedResults">true</str>
</lst>
<arr name="last-components">
<str>suggest_jaspell</str>
</arr>
</requestHandler>