Ah, OK, you need to include a logging jar in your classpath - the log4j and slf4j-log4j jars in the solr distribution will help here. Once you've got some logging set up, then you should be able to work out what's going wrong!
Alan Woodward www.flax.co.uk On 21 Jan 2015, at 16:53, Carl Roberts wrote: > So far I have not been able to get the logging to work - here is what I get > in the console prior to the exception: > > SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder". > SLF4J: Defaulting to no-operation (NOP) logger implementation > SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further > details. > db > /Users/carlroberts/dev/solr-4.10.3/ > false > {} > [] > /Users/carlroberts/dev/solr-4.10.3/ > > > On 1/21/15, 11:50 AM, Alan Woodward wrote: >> That certainly looks like it ought to work. Is there log output that you >> could show us as well? >> >> Alan Woodward >> www.flax.co.uk >> >> >> On 21 Jan 2015, at 16:09, Carl Roberts wrote: >> >>> Hi, >>> >>> I have downloaded the code and documentation for Solr version 4.10.3. >>> >>> I am trying to follow SolrJ Wiki guide and I am running into errors. The >>> latest error is this one: >>> >>> Exception in thread "main" org.apache.solr.common.SolrException: No such >>> core: db >>> at >>> org.apache.solr.client.solrj.embedded.EmbeddedSolrServer.request(EmbeddedSolrServer.java:112) >>> at >>> org.apache.solr.client.solrj.request.AbstractUpdateRequest.process(AbstractUpdateRequest.java:124) >>> at org.apache.solr.client.solrj.SolrServer.add(SolrServer.java:68) >>> at org.apache.solr.client.solrj.SolrServer.add(SolrServer.java:54) >>> at solr.Test.main(Test.java:39) >>> >>> My code is this: >>> >>> package solr; >>> >>> import java.io.File; >>> import java.io.IOException; >>> import java.util.ArrayList; >>> import java.util.Collection; >>> >>> import org.apache.solr.client.solrj.SolrServerException; >>> import org.apache.solr.client.solrj.embedded.EmbeddedSolrServer; >>> import org.apache.solr.common.SolrInputDocument; >>> import org.apache.solr.core.CoreContainer; >>> import org.apache.solr.core.SolrCore; >>> >>> >>> public class Test { >>> public static void main(String [] args){ >>> CoreContainer container = new >>> CoreContainer("/Users/carlroberts/dev/solr-4.10.3"); >>> System.out.println(container.getDefaultCoreName()); >>> System.out.println(container.getSolrHome()); >>> container.load(); >>> System.out.println(container.isLoaded("db")); >>> System.out.println(container.getCoreInitFailures()); >>> Collection<SolrCore> cores = container.getCores(); >>> System.out.println(cores); >>> EmbeddedSolrServer server = new EmbeddedSolrServer( container, "db" >>> ); >>> SolrInputDocument doc1 = new SolrInputDocument(); >>> doc1.addField( "id", "id1", 1.0f ); >>> doc1.addField( "name", "doc1", 1.0f ); >>> doc1.addField( "price", 10 ); >>> SolrInputDocument doc2 = new SolrInputDocument(); >>> doc2.addField( "id", "id2", 1.0f ); >>> doc2.addField( "name", "doc2", 1.0f ); >>> doc2.addField( "price", 20 ); >>> Collection<SolrInputDocument> docs = new >>> ArrayList<SolrInputDocument>(); >>> docs.add( doc1 ); >>> docs.add( doc2 ); >>> try{ >>> server.add( docs ); >>> server.commit(); >>> server.deleteByQuery( "*:*" ); >>> }catch(IOException e){ >>> e.printStackTrace(); >>> }catch(SolrServerException e){ >>> e.printStackTrace(); >>> } >>> } >>> } >>> >>> >>> My solr.xml file is this: >>> >>> <?xml version="1.0" encoding="UTF-8" ?> >>> <!-- >>> Licensed to the Apache Software Foundation (ASF) under one or more >>> contributor license agreements. See the NOTICE file distributed with >>> this work for additional information regarding copyright ownership. >>> The ASF licenses this file to You under the Apache License, Version 2.0 >>> (the "License"); you may not use this file except in compliance with >>> the License. You may obtain a copy of the License at >>> >>> http://www.apache.org/licenses/LICENSE-2.0 >>> >>> Unless required by applicable law or agreed to in writing, software >>> distributed under the License is distributed on an "AS IS" BASIS, >>> WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. >>> See the License for the specific language governing permissions and >>> limitations under the License. >>> --> >>> >>> <!-- >>> This is an example of a simple "solr.xml" file for configuring one or >>> more Solr Cores, as well as allowing Cores to be added, removed, and >>> reloaded via HTTP requests. >>> >>> More information about options available in this configuration file, >>> and Solr Core administration can be found online: >>> http://wiki.apache.org/solr/CoreAdmin >>> --> >>> >>> <solr> >>> <cores adminPath="/admin/cores" defaultCoreName="db"> >>> <core default="true" instanceDir="db/" name="db"/> >>> </cores> >>> </solr> >>> >>> And my db/conf directory was copied from example/solr/collection/conf >>> directory and it contains the solrconfig.xml file and schema.xml file. >>> >>> I have noticed that the documentation that shows how to use the >>> EmbeddedSolarServer is outdated as it indicates I should use >>> CoreContainer.Initializer class which doesn't exist, and >>> container.load(path, file) which also doesn't exist. >>> >>> At this point I have no idea why I am getting the No such core error and I >>> have googled it and there seems to be tons of threads showing this error >>> but for different reasons, and I have tried all the suggested resolutions >>> and get nowhere with this. >>> >>> Can you please help? >>> >>> Regards, >>> >>> Joe >> >
