[ https://issues.apache.org/jira/browse/SOLR-3118?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Mark Miller updated SOLR-3118: ------------------------------ Fix Version/s: 5.0 4.1 > We need a better error message when failing due to a slice that is part of > collection is not available > ------------------------------------------------------------------------------------------------------ > > Key: SOLR-3118 > URL: https://issues.apache.org/jira/browse/SOLR-3118 > Project: Solr > Issue Type: Improvement > Components: SolrCloud > Affects Versions: 4.0-ALPHA > Reporter: Sami Siren > Assignee: Mark Miller > Priority: Minor > Fix For: 4.1, 5.0 > > Attachments: SOLR-3118.patch > > > When indexing to/searching from an incomplete collection (for example a slice > does not have any shards registered/available) a cruel error without a proper > explanation is shown to the user. These errors are from running example1.sh > and creating a new collection with coreadminhandler: > Slices with no shards: > Indexing: > {code} > Error 500 No registered leader was found, collection:collection2 slice:shard4 > java.lang.RuntimeException: No registered leader was found, > collection:collection2 slice:shard4 > at > org.apache.solr.common.cloud.ZkStateReader.getLeaderProps(ZkStateReader.java:408) > at > org.apache.solr.common.cloud.ZkStateReader.getLeaderProps(ZkStateReader.java:393) > at > org.apache.solr.update.processor.DistributedUpdateProcessor.setupRequest(DistributedUpdateProcessor.java:154) > at > org.apache.solr.update.processor.DistributedUpdateProcessor.processAdd(DistributedUpdateProcessor.java:210) > at > org.apache.solr.update.processor.LogUpdateProcessor.processAdd(LogUpdateProcessorFactory.java:115) > at org.apache.solr.handler.XMLLoader.processUpdate(XMLLoader.java:135) > at org.apache.solr.handler.XMLLoader.load(XMLLoader.java:79) > at > org.apache.solr.handler.ContentStreamHandlerBase.handleRequestBody(ContentStreamHandlerBase.java:59) > at > org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:129) > at org.apache.solr.core.SolrCore.execute(SolrCore.java:1523) > at > org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:339) > at > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:234) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212) > at > org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:399) > at > org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) > at > org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182) > at > org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766) > at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450) > at > org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230) > at > org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114) > at > org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) > at org.mortbay.jetty.Server.handle(Server.java:326) > at > org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542) > at > org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:945) > at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:756) > at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212) > at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404) > at > org.mortbay.jetty.bio.SocketConnector$Connection.run(SocketConnector.java:228) > at > org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582) > {code} > Searching: > {code} > HTTP ERROR 503 > Problem accessing /solr/coreX/select/. Reason: > no servers hosting shard: > Powered by Jetty:// > {code} > Surprisingly the error is different when searching from a collection after > removing a core from an collection that was in OK condition: > {code} > HTTP ERROR 500 > Problem accessing /solr/coreX/select/. Reason: > null > java.util.concurrent.RejectedExecutionException > at > java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:1768) > at > java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:767) > at > java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:658) > at > java.util.concurrent.ExecutorCompletionService.submit(ExecutorCompletionService.java:152) > at > org.apache.solr.handler.component.HttpShardHandler.submit(HttpShardHandler.java:173) > at > org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:274) > at > org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:129) > at org.apache.solr.core.SolrCore.execute(SolrCore.java:1523) > at > org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:339) > at > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:234) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212) > at > org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:399) > at > org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) > at > org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182) > at > org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766) > at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450) > at > org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230) > at > org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114) > at > org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) > at org.mortbay.jetty.Server.handle(Server.java:326) > at > org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542) > at > org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:928) > at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:549) > at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212) > at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404) > at > org.mortbay.jetty.bio.SocketConnector$Connection.run(SocketConnector.java:228) > at > org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582) > {code} > In these cases we should explain the user what's wrong in more understandable > way. -- This message is automatically generated by JIRA. 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