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Markus Jelsma commented on SOLR-4037: ------------------------------------- We've also seen these exceptions when fireing normal queries _after_ restarting all nodes in a sequence. Clearing ZK data and restarting again is a quick fix. {code} java.util.concurrent.RejectedExecutionException at java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:1768) at java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:767) at java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:658) at java.util.concurrent.ExecutorCompletionService.submit(ExecutorCompletionService.java:152) at org.apache.solr.handler.component.HttpShardHandler.submit(HttpShardHandler.java:190) at org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:277) at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:144) at org.apache.solr.core.SolrCore.execute(SolrCore.java:1830) at org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:476) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:276) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293) at org.apache.coyote.http11.Http11NioProcessor.process(Http11NioProcessor.java:889) at org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process(Http11NioProtocol.java:744) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:2274) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:662) {code} > Continuous Ping query caused exception: > java.util.concurrent.RejectedExecutionException > --------------------------------------------------------------------------------------- > > Key: SOLR-4037 > URL: https://issues.apache.org/jira/browse/SOLR-4037 > Project: Solr > Issue Type: Bug > Affects Versions: 4.0 > Environment: 5.0-SNAPSHOT 1366361:1404534M - markus - 2012-11-01 > 12:37:38 > Debian Squeeze, Tomcat 6, Sun Java 6, 10 nodes, 10 shards, rep. factor 2. > Reporter: Markus Jelsma > Fix For: 4.1, 5.0 > > > See: > http://lucene.472066.n3.nabble.com/Continuous-Ping-query-caused-exception-java-util-concurrent-RejectedExecutionException-td4017470.html > Using this week's trunk we sometime see nodes entering a some funky state > where it continuously reports exceptions. Replication and query handling is > still possible but there is an increase in CPU time: > {code} > 2012-11-01 09:24:28,337 INFO [solr.core.SolrCore] - [http-8080-exec-4] - : > [openindex_f] webapp=/solr path=/admin/ping params={} status=500 QTime=21 > 2012-11-01 09:24:28,337 ERROR [solr.core.SolrCore] - [http-8080-exec-4] - : > org.apache.solr.common.SolrException: Ping query caused exception: > java.util.concurrent.RejectedExecutionException > at > org.apache.solr.handler.PingRequestHandler.handlePing(PingRequestHandler.java:259) > at > org.apache.solr.handler.PingRequestHandler.handleRequestBody(PingRequestHandler.java:207) > at > org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:144) > at org.apache.solr.core.SolrCore.execute(SolrCore.java:1830) > at > org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:476) > at > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:276) > 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.Http11NioProcessor.process(Http11NioProcessor.java:889) > at > org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process(Http11NioProtocol.java:744) > at > org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:2274) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:662) > Caused by: org.apache.solr.common.SolrException: > java.util.concurrent.RejectedExecutionException > at org.apache.solr.core.SolrCore.getSearcher(SolrCore.java:1674) > at org.apache.solr.core.SolrCore.getSearcher(SolrCore.java:1330) > at org.apache.solr.core.SolrCore.getSearcher(SolrCore.java:1265) > at > org.apache.solr.request.SolrQueryRequestBase.getSearcher(SolrQueryRequestBase.java:88) > at > org.apache.solr.handler.component.QueryComponent.process(QueryComponent.java:214) > at > org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:206) > at > org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:144) > at org.apache.solr.core.SolrCore.execute(SolrCore.java:1830) > at > org.apache.solr.handler.PingRequestHandler.handlePing(PingRequestHandler.java:250) > ... 19 more > Caused by: java.util.concurrent.RejectedExecutionException > at > java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:1768) > at > java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:767) > at > java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:658) > at > java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:92) > at > java.util.concurrent.Executors$DelegatedExecutorService.submit(Executors.java:603) > at org.apache.solr.core.SolrCore.getSearcher(SolrCore.java:1605) > ... 27 more > {code} > This won't stop until i restart the servlet container but began in the first > place after restarting the servlet container. -- This message is automatically generated by JIRA. 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