java - solr - java 堆空间内存不足

Question

谁能帮我找出tomcat中的错误原因。我在其中使用 solr。启动它工作正常。稍后我会提出这个错误。重新启动后它工作正常。请帮我找出错误。

Mar 7, 2011 10:36:47 AM org.apache.solr.common.SolrException log SEVERE: java.lang.RuntimeException: java.lang.OutOfMemoryError: Java heap space at org.apache.solr.core.SolrCore.getSearcher(SolrCore.java:1068) at org.apache.solr.update.DirectUpdateHandler2.commit(DirectUpdateHandler2.java:418) at org.apache.solr.update.processor.RunUpdateProcessor.processCommit(RunUpdateProcessorFactory.java:85) at org.apache.solr.handler.XMLLoader.processUpdate(XMLLoader.java:169) at org.apache.solr.handler.XMLLoader.load(XMLLoader.java:69) at org.apache.solr.handler.ContentStreamHandlerBase.handleRequestBody(ContentStreamHandlerBase.java:54) at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:131) at org.apache.solr.core.SolrCore.execute(SolrCore.java:1316) at org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:338) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:241) 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:228) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:212) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:634) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:445) at java.lang.Thread.run(Unknown Source) Caused by: java.lang.OutOfMemoryError: Java heap space

Answer 1

努力提高内存力

要么设置环境变量 JAVA_OPTS="-Xms256m -Xmx500m"，这意味着堆起始大小为 256 MB，最大为 512 MB。或者编辑您的 catalina.bat 或 .sh 并在其中添加此行。

您必须使用这些值，几周前我有一个 SOLR 索引器作业，需要大约 2 GB 的数据和 700MB 的堆。