Sample Master/Slave replication handler for solrconfig.xml

solrconfig_snippet.xml

<requestHandler name="/replication" class="solr.ReplicationHandler" >
    <lst name="master">
        <str name="enable">${enable.master:false}</str>
        <str name="replicateAfter">optimize</str>
        <str name="replicateAfter">commit</str>
        <str name="backupAfter">optimize</str>
        <str name="backupAfter">commit</str>
        <str name="confFiles">schema.xml,stopwords.txt,elevate.xml</str>
        <str name="commitReserveDuration">00:00:10</str>
    </lst>
    <int name="maxNumberOfBackups">2</int>
    <lst name="invariants">
      <str name="maxWriteMBPerSec">16</str>
    </lst>
    <lst name="slave">
        <str name="enable">${enable.slave:false}</str>
        <!--fully qualified url for the replication handler of master. It is possible to pass on this as
            a request param for the fetchindex command-->
        <str name="masterUrl">http://remote_host:port/solr/core_name/replication</str>
 
        <!--Interval in which the slave should poll master .Format is HH:mm:ss . If this is absent slave does not
            poll automatically. But a fetchindex can be triggered from the admin or the http API -->
        <str name="pollInterval">00:00:20</str>
     </lst>
</requestHandler>