1) In SolrConfig.xml, find ramBufferSizeMB and change to: <ramBufferSizeMB>1024</ramBufferSizeMB>
2) Also, try decrease the mergefactor to see if it will give you less segments. In my experiment, it does. -- View this message in context: http://lucene.472066.n3.nabble.com/configuring-solr3-6-for-a-large-intensive-index-only-run-tp3985733p3995659.html Sent from the Solr - User mailing list archive at Nabble.com.