Major Description
Likely related to SOLR-4171 and/or SOLR-3911. This occurs only on today's check out and not on all nodes just like my comment on SOLR-2529. The stack trace is only part the trace for opening a new searcher. The problem does not disappear after restarting the node.
2012-12-14 10:34:17,771 INFO [solr.core.SolrCore] - [http-8080-exec-4] - : [shard_f] webapp=/solr path=/admin/ping params={} status=500 QTime=4
2012-12-14 10:34:17,771 ERROR [solr.servlet.SolrDispatchFilter] - [http-8080-exec-4] - : null:org.apache.solr.common.SolrException: Ping query caused exception: Error opening new searcher
at org.apache.solr.handler.PingRequestHandler.handlePing(PingRequestHandler.java:262)
at org.apache.solr.handler.PingRequestHandler.handleRequestBody(PingRequestHandler.java:210)
at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:146)
at org.apache.solr.core.SolrCore.execute(SolrCore.java:1818)
at org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:479)
at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:279)
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: Error opening new searcher
at org.apache.solr.core.SolrCore.openNewSearcher(SolrCore.java:1425)
at org.apache.solr.core.SolrCore.getSearcher(SolrCore.java:1537)
at org.apache.solr.core.SolrCore.getSearcher(SolrCore.java:1314)
at org.apache.solr.core.SolrCore.getSearcher(SolrCore.java:1249)
at org.apache.solr.request.SolrQueryRequestBase.getSearcher(SolrQueryRequestBase.java:94)
at org.apache.solr.handler.component.QueryComponent.process(QueryComponent.java:213)
at org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:208)
at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:146)
at org.apache.solr.core.SolrCore.execute(SolrCore.java:1818)
at org.apache.solr.handler.PingRequestHandler.handlePing(PingRequestHandler.java:253)
... 19 more
Caused by: java.lang.NullPointerException
at org.apache.solr.core.CachingDirectoryFactory.release(CachingDirectoryFactory.java:333)
at org.apache.solr.core.SolrCore.getNewIndexDir(SolrCore.java:263)
at org.apache.solr.core.SolrCore.openNewSearcher(SolrCore.java:1336)
... 28 more
2012-12-14 10:34:17,772 INFO [solr.core.SolrCore] - [http-8080-exec-4] - : [shard_f] CLOSING SolrCore org.apache.solr.core.SolrCore@5965e55e
2012-12-14 10:34:17,772 INFO [solr.update.UpdateHandler] - [http-8080-exec-4] - : closing DirectUpdateHandler2{commits=0,autocommit maxTime=120000ms,autocommits=0,soft autocommit maxTime=10000ms,soft autocommits=0,optimizes=0,rollbacks=0,expungeDeletes=0,docsPending=0,adds=0,deletesById=0,deletesByQuery=0,errors=0,cumulative_adds=0,cumulative_deletesById=0,cumulative_deletesByQuery=0,cumulative_errors=0}
2012-12-14 10:34:17,772 INFO [solr.core.SolrCore] - [http-8080-exec-4] - : [openindex_f] Closing main searcher on request.
