thanks Jack, I did take the latest solrconfig.xml file. The only change i made to the file is for using MMapDirectory
<directoryFactory name="DirectoryFactory" class="${solr.directoryFactory:solr.MMapDirectoryFactory}"/> Apart from that i increased the cache size for query/document/filter all warm-up set to 0 (for test) -- View this message in context: http://lucene.472066.n3.nabble.com/Server-stops-at-Opening-Searcher-in-4-1-tp4037458p4037478.html Sent from the Solr - User mailing list archive at Nabble.com.