<requestHandler name="/replication" class="solr.ReplicationHandler"><lst name="master"><str name="replicateAfter">commit</str><str name="backupAfter">optimize</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></requestHandler>

 <requestHandler name="/replication" class="solr.ReplicationHandler"><lst name="slave"><!-- fully qualified url for the replication handler of master. It ispossible 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><!-- THE FOLLOWING PARAMETERS ARE USUALLY NOT REQUIRED--><!-- To use compression while transferring the index files. The possiblevalues are internal|external.  If the value is 'external' make surethat your master Solr has the settings to honor the accept-encoding header.See here for details: http://wiki.apache.org/solr/SolrHttpCompressionIf it is 'internal' everything will be taken care of automatically.USE THIS ONLY IF YOUR BANDWIDTH IS LOW.THIS CAN ACTUALLY SLOWDOWN REPLICATION IN A LAN --><str name="compression">internal</str><!-- The following values are used when the slave connects to the master todownload the index files.  Default values implicitly set as 5000ms and10000ms respectively. The user DOES NOT need to specify these unless thebandwidth is extremely low or if there is an extremely high latency --><str name="httpConnTimeout">5000</str><str name="httpReadTimeout">10000</str><!-- If HTTP Basic authentication is enabled on the master, then the slavecan be configured with the following --><str name="httpBasicAuthUser">username</str><str name="httpBasicAuthPassword">password</str></lst></requestHandler>

<requestHandler name="/replication" class="solr.ReplicationHandler"><lst name="master"><str name="replicateAfter">commit</str><str name="confFiles">schema.xml,stopwords.txt,synonyms.txt</str></lst><lst name="slave"><str name="masterUrl">http://master.solr.company.com:8983/solr/core_name/replication</str><str name="pollInterval">00:00:60</str></lst></requestHandler>