analytics/configuration/search/collections/solr.xml

<?xml version="1.0" encoding="UTF-8" ?>
<!--
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The source code for this program is not published or otherwise divested of its trade secrets, 
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-->

<!--
   This is an example of a simple "solr.xml" file for configuring one or 
   more Solr Cores, as well as allowing Cores to be added, removed, and 
   reloaded via HTTP requests.

   More information about options available in this configuration file, 
   and Solr Core administration can be found online:
   http://wiki.apache.org/solr/CoreAdmin
-->

<solr>

  <!--
    maxBooleanClauses
    Sets the maximum number of clauses allowed in any boolean query.
    This global parameter is now defined in the solr.xml (since Solr 8.1).
    See upgrade notes: https://lucene.apache.org/solr/guide/8_2/solr-upgrade-notes.html
    and https://lucene.apache.org/solr/guide/8_2/format-of-solr-xml.html#global-maxbooleanclauses
  -->
  <int name="maxBooleanClauses">${solr.max.booleanClauses:60000}</int>
  
  <solrcloud>

    <str name="host">${host:}</str>
    <int name="hostPort">${jetty.port:8983}</int>
    <str name="hostContext">${hostContext:solr}</str>

    <bool name="genericCoreNodeNames">${genericCoreNodeNames:true}</bool>

    <int name="zkClientTimeout">${zkClientTimeout:30000}</int>
    <int name="distribUpdateSoTimeout">${distribUpdateSoTimeout:600000}</int>
    <int name="distribUpdateConnTimeout">${distribUpdateConnTimeout:60000}</int>
    <str name="zkCredentialsProvider">${zkCredentialsProvider:org.apache.solr.common.cloud.DefaultZkCredentialsProvider}</str>
    <str name="zkACLProvider">${zkACLProvider:org.apache.solr.common.cloud.DefaultZkACLProvider}</str>

  </solrcloud>

  <shardHandlerFactory name="shardHandlerFactory"
    class="HttpShardHandlerFactory">
    <int name="socketTimeout">${socketTimeout:600000}</int>
    <int name="connTimeout">${connTimeout:60000}</int>
  </shardHandlerFactory>

</solr>