(Too many open files)
Try raising the limit from probably 1024 to 4k-16k orso. -----Original message----- > From:Niklas Langvig <niklas.lang...@globesoft.com> > Sent: Monday 30th June 2014 17:09 > To: solr-user@lucene.apache.org > Subject: unable to start solr instance > > Hello, > We havet o solr instances running on linux/tomcat7 > Both have been working fine, now only 1 works. The other seems to have > crashed or something. > > SolrCore Initialization Failures > * collection1: > org.apache.solr.common.SolrException:org.apache.solr.common.SolrException: > Error initializing QueryElevationComponent. > > We havn't changed anything in the setup. > > Earlier 4 days ago I could see in the logs > <response> > <lst name="responseHeader"><int name="status">500</int><int > name="QTime">0</int></lst><lst name="error"><str > name="msg">java.io.FileNotFoundException: > /opt/solr410/document/collection1/data/tlog/tlog.0000000000002494137 (Too > many open files)</str><str name="trace">org.apache.solr.common.SolrException: > java.io.FileNotFoundException: > /opt/solr410/document/collection1/data/tlog/tlog.0000000000002494137 (Too > many open files) > at > org.apache.solr.update.TransactionLog.<init>(TransactionLog.java:182) > at > org.apache.solr.update.TransactionLog.<init>(TransactionLog.java:140) > at > org.apache.solr.update.UpdateLog.ensureLog(UpdateLog.java:796) > at > org.apache.solr.update.UpdateLog.delete(UpdateLog.java:409) > at > org.apache.solr.update.DirectUpdateHandler2.delete(DirectUpdateHandler2.java:284) > at > org.apache.solr.update.processor.RunUpdateProcessor.processDelete(RunUpdateProcessorFactory.java:77) > at > org.apache.solr.update.processor.UpdateRequestProcessor.processDelete(UpdateRequestProcessor.java:55) > at > org.apache.solr.update.processor.DistributedUpdateProcessor.doLocalDelete(DistributedUpdateProcessor.java:460) > at > org.apache.solr.update.processor.DistributedUpdateProcessor.versionDelete(DistributedUpdateProcessor.java:1036) > at > org.apache.solr.update.processor.DistributedUpdateProcessor.processDelete(DistributedUpdateProcessor.java:721) > at > org.apache.solr.update.processor.LogUpdateProcessor.processDelete(LogUpdateProcessorFactory.java:121) > at > org.apache.solr.handler.loader.XMLLoader.processDelete(XMLLoader.java:346) > at > org.apache.solr.handler.loader.XMLLoader.processUpdate(XMLLoader.java:277) > at > org.apache.solr.handler.loader.XMLLoader.load(XMLLoader.java:173) > at > org.apache.solr.handler.UpdateRequestHandler$1.load(UpdateRequestHandler.java:92) > at > org.apache.solr.handler.ContentStreamHandlerBase.handleRequestBody(ContentStreamHandlerBase.java:74) > at > org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:135) > at > org.apache.solr.core.SolrCore.execute(SolrCore.java:1816) > at > org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:448) > at > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:269) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293) > at > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861) > at > org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606) > at > org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489) > at java.lang.Thread.run(Thread.java:722) > Caused by: java.io.FileNotFoundException: > /opt/solr410/document/collection1/data/tlog/tlog.0000000000002494137 (Too > many open files) > at java.io.RandomAccessFile.open(Native Method) > at > java.io.RandomAccessFile.<init>(RandomAccessFile.java:233) > at > org.apache.solr.update.TransactionLog.<init>(TransactionLog.java:151) > ... 31 more > </str><int name="code">500</int></lst> > * </response> > > we tried to restart solr and now we get the error collection1: > org.apache.solr.common.SolrException:org.apache.solr.common.SolrException: > Error initializing QueryElevationComponent. > > We have been using solr to index word/pdf documents and we have had around 10 > 000 000 documents, is that a problem? We have added a new document if not > every second but very often, is it better to load a bunch of documents every > hour for example than 1 document alone? > > Does anyone have an idea what we should try to get this instance started > again or should we remove the data and re-read everything? > > thanks for any input > > /Niklas > > >
