Hi - I've been using Solr Cloud in schema-less mode and am having some issues with 4.8.1 and 4.9.0 when adding lots of new fields. In 4.8.1 I'll get continuous messages that say: 134567307 [qtp968427990-2492] INFO org.apache.solr.schema.IndexSchema â Failed to persist managed schema at /configs/M1/managed-schema - version mismatch 134567315 [qtp968427990-2492] INFO org.apache.solr.schema.IndexSchema â Failed to persist managed schema at /configs/M1/managed-schema - version mismatch 134567323 [qtp968427990-2492] INFO org.apache.solr.schema.IndexSchema â Failed to persist managed schema at /configs/M1/managed-schema - version mismatch
In 4.9.0, something similar happens, but it comes with a stack trace: 710115 [qtp851206054-45] ERROR org.apache.solr.schema.IndexSchema â Error persisting managed schema at /configs/M1/managed-schema java.lang.NullPointerException at org.apache.solr.schema.IndexSchema.getCopyFieldProperties(IndexSchema.java:1418) at org.apache.solr.schema.IndexSchema.getNamedPropertyValues(IndexSchema.java:1375) at org.apache.solr.schema.IndexSchema.persist(IndexSchema.java:379) at org.apache.solr.schema.ManagedIndexSchema.persistManagedSchemaToZooKeeper(ManagedIndexSchema.java:137) at org.apache.solr.schema.ManagedIndexSchema.persistManagedSchema(ManagedIndexSchema.java:83) at org.apache.solr.schema.ManagedIndexSchema.addFields(ManagedIndexSchema.java:244) at org.apache.solr.schema.ManagedIndexSchema.addFields(ManagedIndexSchema.java:201) at org.apache.solr.schema.ManagedIndexSchema.addFields(ManagedIndexSchema.java:50) at org.apache.solr.update.processor.AddSchemaFieldsUpdateProcessorFactory$AddSchemaFieldsUpdateProcessor.processAdd(AddSchemaFieldsUpdateProcessorFactory.java:318) at org.apache.solr.update.processor.UpdateRequestProcessor.processAdd(UpdateRequestProcessor.java:51) at org.apache.solr.update.processor.FieldMutatingUpdateProcessor.processAdd(FieldMutatingUpdateProcessor.java:117) at org.apache.solr.update.processor.UpdateRequestProcessor.processAdd(UpdateRequestProcessor.java:51) at org.apache.solr.update.processor.FieldMutatingUpdateProcessor.processAdd(FieldMutatingUpdateProcessor.java:117) at org.apache.solr.update.processor.UpdateRequestProcessor.processAdd(UpdateRequestProcessor.java:51) at org.apache.solr.update.processor.FieldMutatingUpdateProcessor.processAdd(FieldMutatingUpdateProcessor.java:117) at org.apache.solr.update.processor.UpdateRequestProcessor.processAdd(UpdateRequestProcessor.java:51) at org.apache.solr.update.processor.FieldMutatingUpdateProcessor.processAdd(FieldMutatingUpdateProcessor.java:117) at org.apache.solr.update.processor.UpdateRequestProcessor.processAdd(UpdateRequestProcessor.java:51) at org.apache.solr.update.processor.FieldMutatingUpdateProcessor.processAdd(FieldMutatingUpdateProcessor.java:117) at org.apache.solr.handler.loader.JavabinLoader$1.update(JavabinLoader.java:96) at org.apache.solr.client.solrj.request.JavaBinUpdateRequestCodec$1.readOuterMostDocIterator(JavaBinUpdateRequestCodec.java:166) at org.apache.solr.client.solrj.request.JavaBinUpdateRequestCodec$1.readIterator(JavaBinUpdateRequestCodec.java:136) at org.apache.solr.common.util.JavaBinCodec.readVal(JavaBinCodec.java:225) at org.apache.solr.client.solrj.request.JavaBinUpdateRequestCodec$1.readNamedList(JavaBinUpdateRequestCodec.java:121) at org.apache.solr.common.util.JavaBinCodec.readVal(JavaBinCodec.java:190) at org.apache.solr.common.util.JavaBinCodec.unmarshal(JavaBinCodec.java:116) at org.apache.solr.client.solrj.request.JavaBinUpdateRequestCodec.unmarshal(JavaBinUpdateRequestCodec.java:173) at org.apache.solr.handler.loader.JavabinLoader.parseAndLoadDocs(JavabinLoader.java:106) at org.apache.solr.handler.loader.JavabinLoader.load(JavabinLoader.java:58) at org.apache.solr.handler.UpdateRequestHandler$1.load(UpdateRequestHandler.java:92) at org.apache.solr.handler.ContentStreamHandlerBase.handleRequestBody(ContentStreamHandlerBase.java:74) at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:135) at org.apache.solr.core.SolrCore.execute(SolrCore.java:1962) at org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:777) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:418) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:207) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1419) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:455) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:557) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1075) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:384) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1009) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:255) at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:154) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116) at org.eclipse.jetty.server.Server.handle(Server.java:368) at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:489) at org.eclipse.jetty.server.BlockingHttpConnection.handleRequest(BlockingHttpConnection.java:53) at org.eclipse.jetty.server.AbstractHttpConnection.content(AbstractHttpConnection.java:953) at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.content(AbstractHttpConnection.java:1014) at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:953) at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:240) at org.eclipse.jetty.server.BlockingHttpConnection.handle(BlockingHttpConnection.java:72) at org.eclipse.jetty.server.bio.SocketConnector$ConnectorEndPoint.run(SocketConnector.java:264) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608) at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543) at java.lang.Thread.run(Thread.java:745) This happens when adding lots of new fields to a SolrInputDocument from multiple threads hitting the cluster (right now just 2 shards). Any ideas / work-arounds? Thank you very much! -Joe Obernberger