Here I am providing the slave solrconfig information.
<indexConfig>    
       <commitLockTimeout>10000</commitLockTimeout>
       <mergePolicy class="org.apache.lucene.index.TieredMergePolicy">
          <int name="maxMergeAtOnce">35</int>
          <int name="segmentsPerTier">35</int>
       </mergePolicy>
       <mergeScheduler
class="org.apache.lucene.index.ConcurrentMergeScheduler">
          <int name="maxMergeCount">6</int>
          <int name="maxThreadCount">1</int>
       </mergeScheduler> 
</indexConfig>
<query>
    <maxBooleanClauses>1024</maxBooleanClauses>
   <queryResultWindowSize>20</queryResultWindowSize>
    <listener event="newSearcher" class="solr.QuerySenderListener">
      <arr name="queries">
        
      </arr>
    </listener>
    <listener event="firstSearcher" class="solr.QuerySenderListener">
      <arr name="queries">
        <lst>
          <str name="q">static firstSearcher warming in solrconfig.xml</str>
        </lst>
      </arr>
    </listener>
    <useColdSearcher>false</useColdSearcher>
</query>

The slave will poll for every 1hr. 

The field list is given below.

<field name="product_id"  type="string" indexed="true" required="true"
stored="true" />
        <field name="product_name" type="text_en_splitting" indexed="true"
stored="true"  omitNorms="false" termVectors="true"/>
        <field name="prod_name" type="alphaOnlySort" indexed="true"
stored="false"/>
        <field name="product_desc" type="text_en_splitting" indexed="true" 
stored="true" omitNorms="false"/>
        <field name="mpn" type="string" indexed="false" stored="true" 
multiValued="true" />
        <field name="sku" type="string" indexed="false" stored="true" 
multiValued="true" />
        <field name="upc" type="string" indexed="false" stored="true" 
multiValued="true" />
        <field name="Brands" type="cat_text" indexed="true" stored="true"
omitNorms="false" termVectors="true"/>
        <field name="searchCategory" type="text_en_splitting" indexed="true" 
omitNorms="false"/>
        <field name="category_id" type="int" indexed="true" stored="true"/>
        <field name="atom_id" type="int" indexed="false" stored="true"/>
        <field name="sale_amount" type="double" indexed="true" stored="true"/>
        <field name="image_url" type="string" indexed="false" stored="true"/>   
        <field name="Categories" type="string" indexed="true" stored="false"
termVectors="true"/>
        <field name="cataloged" type="string" indexed="false" stored="true"/>
        <field name="product_rating" type="double" indexed="true" 
stored="true"/>
        <field name="num_retailers" type="int" indexed="true" stored="true"/> 
        <field name="retailer_highest_rating" type="double" indexed="true"
stored="true"/>
        <field name="has_image" type="string" indexed="true" stored="true"/>
        <field name="valid_prod_desc" type="string" indexed="true" 
stored="true"/>
    <field name="reviewCount" type="int" indexed="false" stored="true"/>
    <field name="offers" type="string" indexed="false" stored="true"
multiValued="true"/>
    <field name="Ratings" type="int" indexed="true" stored="true"/>
        <dynamicField name="f_*" type="string" indexed="true" stored="false"/>  
        
        <field name="prod_spell" type="textSpell" indexed="true" />
        <field name="_version_" type="long" indexed="true" stored="true"/>

We have configured ~2000 facets and the machine configuration is given
below.

6 core processor, 22528 GB RAM allotted to JVM . The solr version is 4.1.0

Please let me know, if you require any more information.



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