: <dynamicField name="stamp_*" type="string" indexed="false" : stored="false" multiValued="true"/>
Take a look at IgnoreFieldUpdateProcessorFactory... https://lucene.apache.org/solr/4_1_0/solr-core/org/apache/solr/update/processor/IgnoreFieldUpdateProcessorFactory.html https://lucene.apache.org/solr/4_1_0/solr-core/org/apache/solr/update/processor/FieldMutatingUpdateProcessorFactory.html Using that (instead of setting indexed=false stored=false in schema.xml) has the advantage that you can use it to throw away fields early in the update processor pipeline, before any distributed logic happens in SolrCloud. -Hoss
