Hello! The exception you've shown tells you that Solr tried to allocate an array that exceeded heap size. Do you use some custom sorts? Did you send large bulks during the time that the exception occurred?
-- Regards, Rafał Kuć Sematext :: http://sematext.com/ :: Solr - Lucene - ElasticSearch > Today I found in solr logs exception: java.lang.OutOfMemoryError: Requested > array size exceeds VM limit. > At that time memory usage was ~200MB / Xmx3g > Env looks like this: > 3x standalone zK (Java 7) > 3x Solr 4.2.1 on Tomcat (Java 7) > Linux 3.2.0-4-amd64 #1 SMP Debian 3.2.46-1 x86_64 GNU/Linux > One Solr and one ZK on single host: lmsiprse01, lmsiprse02, lmsiprse03 > Before exception I start restarting Solr: > lmsiprse01: > [2013-08-01 05:23:43]: /etc/init.d/tomcat6-1 stop > [2013-08-01 05:25:09]: /etc/init.d/tomcat6-1 start > lmsiprse02 (leader): > 2013-08-01 05:27:21]: /etc/init.d/tomcat6-1 stop > 2013-08-01 05:29:31]: /etc/init.d/tomcat6-1 start > lmsiprse03: > [2013-08-01 05:25:48]: /etc/init.d/tomcat6-1 stop > [2013-08-01 05:26:42]: /etc/init.d/tomcat6-1 start > and error shows up at 2013 5:27:26 on lmsiprse01 > Is anybody knows what happened? > fragment of log looks: > sie 01, 2013 5:27:26 AM org.apache.solr.core.SolrCore execute > INFO: [products] webapp=/solr path=/select > params={facet=true&start=0&q=&facet.limit=-1&facet.field=attribute_u-typ&facet.field=attribute_u-gama-kolorystyczna&facet.field=brand_name&wt=javabin&fq=node_id:1056&version=2&rows=0} > hits=1241 status=0 QTime=33 > sie 01, 2013 5:27:26 AM org.apache.solr.common.SolrException log > SEVERE: null:java.lang.RuntimeException: java.lang.OutOfMemoryError: > Requested array size exceeds VM limit > at > org.apache.solr.servlet.SolrDispatchFilter.sendError(SolrDispatchFilter.java:653) > at > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:366) > at > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:141) > 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:102) > 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:859) > at > org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:602) > at > org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489) > at java.lang.Thread.run(Thread.java:724) > Caused by: java.lang.OutOfMemoryError: Requested array size exceeds VM limit > at org.apache.lucene.util.PriorityQueue.<init>(PriorityQueue.java:64) > at org.apache.lucene.util.PriorityQueue.<init>(PriorityQueue.java:37) > at > org.apache.solr.handler.component.ShardFieldSortedHitQueue.<init>(ShardDoc.java:113) > at > org.apache.solr.handler.component.QueryComponent.mergeIds(QueryComponent.java:766) > at > org.apache.solr.handler.component.QueryComponent.handleRegularResponses(QueryComponent.java:625) > at > org.apache.solr.handler.component.QueryComponent.handleResponses(QueryComponent.java:604) > at > org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:311) > at > org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:135) > at org.apache.solr.core.SolrCore.execute(SolrCore.java:1817) > at > org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:639) > at > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:345) > ... 13 more
