Solr setup

fields_samples.txt

  <!-- FIELDS FOR NAVEGG USER DOCUMENT --> 
     <field name="id" type="string" indexed="true" stored="true" required="true" multiValued="false" /> 
     <field name="gender" type="int" indexed="true" stored="true" multiValued="false" />
     <field name="age" type="int" indexed="true" stored="true" multiValued="false" />
     <field name="education" type="int" indexed="true" stored="true" multiValued="false" />
     <field name="marital" type="int" indexed="true" stored="true" multiValued="false" />
     <field name="income" type="int" indexed="true" stored="true" multiValued="false" />
     <field name="connection" type="int" indexed="true" stored="true" multiValued="false" />
     <field name="interest" type="text_general" indexed="true" stored="true" multiValued="true" />
     <field name="product" type="text_general" indexed="true" stored="true" multiValued="true" />
     <field name="brand" type="text_general" indexed="true" stored="true" multiValued="true" />
     <field name="career" type="text_general" indexed="true" stored="true" multiValued="true" />
     <field name="lookalike" type="text_general" indexed="true" stored="true" multiValued="true" />
     <field name="cluster" type="text_general" indexed="true" stored="true" multiValued="true" />
   <!-- END OF FIELDS FOR NAVEGG USER DOCUMENT --> 

Solr setup steps

0. Installing - http://www.apache.org/dyn/closer.cgi/lucene/solr/4.3.0

1. Setup your fields types in solr/collections/conf/schema.xml

2. POST JSON - 
curl http://localhost:8983/solr/update/json?commit=true --data-binary @file-name.json -H 'Content-type:application/json'

3. CLEAR DATABASE
curl http://localhost:8983/solr/update?commit=true -H "Content-Type: text/xml" --data-binary '<delete><query>*:*</query></delete>'

4. TUNNING

-> solrconfig.xml


<autoCommit>
     <maxDocs>500000</maxDocs> <!-- Set high so that maxTime is the only relevant criteria -->
     <maxTime>5000</maxTime>   <!-- Autocommit every 5 seconds -->
</autoCommit>

<filterCache
      class="solr.LRUCache"
      size="512"
      initialSize="512"
      autowarmCount="256"/> <!-- see how to estimate the ideal size -->


See SolrConnector.java for query samples.