Create a new configset
Configsets are a set of configuration files used in a Solr installation. When you create a collection in SolrCloud, you can specify a named configset. In SolrCloud, configsets are stored in ZooKeeper and not the file system.
You may copy a predefined configset from the %MM_HOME%\data\solr\mm to $SOLR_HOME\configsets, and then upload the configset to ZooKeeper as a named configset mm using the following command:
bin\solr zk upconfig -n mm -d mm -z localhost:9983
Note: The default zooKeeper port number is 9983.