Description
We sometimes see a node not responding to GUI requests. It then generates the stack trace below. It does respond to search requests.
2012-12-05 15:53:24,329 ERROR [solr.core.SolrCore] - [http-8080-exec-7] - : org.apache.solr.common.SolrException: Error handling 'status' action at org.apache.solr.handler.admin.CoreAdminHandler.handleStatusAction(CoreAdminHandler.java:725) at org.apache.solr.handler.admin.CoreAdminHandler.handleRequestBody(CoreAdminHandler.java:158) at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:144) at org.apache.solr.servlet.SolrDispatchFilter.handleAdminRequest(SolrDispatchFilter.java:372) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:181) 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.handler.admin.CoreAdminHandler.getCoreStatus(CoreAdminHandler.java:997) at org.apache.solr.handler.admin.CoreAdminHandler.handleStatusAction(CoreAdminHandler.java:711) ... 18 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) ... 22 more