Yonik, This same issue we have on our production with Solr 4 Trunk build running on Cent OS, JDK 6 64-bit
I have reported "java.io.IOException: Map failed" and "Too many open files" issue, i seems their is a search leak in Solr which is not closing them and file being kept open. It would be great help if we can resolve this issue, I was going to try latest build but it seems this issue is not resolved yet http://lucene.472066.n3.nabble.com/Large-Index-and-OutOfMemoryError-Map-failed-td3872891.html On Sat, Apr 21, 2012 at 11:57 AM, Yonik Seeley <yo...@lucidimagination.com>wrote: > I can reproduce some kind of searcher leak issue here, even w/o > SolrCloud, and I've opened > https://issues.apache.org/jira/browse/SOLR-3392 > > -Yonik > lucenerevolution.com - Lucene/Solr Open Source Search Conference. > Boston May 7-10 >