Your error is not related to queries at all but fails when indexing and provides a clear error message:
> java.net.ConnectException: Connection refused Check Nutch and Solr logs. > Hi, > > How to make the query result like the hyperlink lists as Nutch 1.2 > did in Nutch-1.3+solr frame ? > I followed the instruction from > http://wiki.apache.org/nutch/RunningNutchAndSolr , > > After inputting the command, > > some error messages like this: > > SolrIndexer: starting at 2011-07-23 20:02:04 > java.io.IOException: Job failed! > SolrDeleteDuplicates: starting at 2011-07-23 20:02:07 > SolrDeleteDuplicates: Solr url: http://localhost:8983/solr/ > Exception in thread "main" java.io.IOException: > org.apache.solr.client.solrj.SolrServerException: > java.net.ConnectException: Connection refused > at > org.apache.nutch.indexer.solr.SolrDeleteDuplicates$SolrInputFormat.getSplit > s(SolrDeleteDuplicates.java:201) at > org.apache.hadoop.mapred.JobClient.writeOldSplits(JobClient.java:810) at > org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:781) > at org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:730) > at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:1249) > at > org.apache.nutch.indexer.solr.SolrDeleteDuplicates.dedup(SolrDeleteDuplicat > es.java:362) at org.apache.nutch.crawl.Crawl.run(Crawl.java:152) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) > at org.apache.nutch.crawl.Crawl.main(Crawl.java:54) > Caused by: org.apache.solr.client.solrj.SolrServerException: > java.net.ConnectException: Connection refused > at > org.apache.solr.client.solrj.impl.CommonsHttpSolrServer.request(CommonsHttp > SolrServer.java:484) at > org.apache.solr.client.solrj.impl.CommonsHttpSolrServer.request(CommonsHttp > SolrServer.java:245) at > org.apache.solr.client.solrj.request.QueryRequest.process(QueryRequest.java > :89) at org.apache.solr.client.solrj.SolrServer.query(SolrServer.java:118) > at > org.apache.nutch.indexer.solr.SolrDeleteDuplicates$SolrInputFormat.getSplit > s(SolrDeleteDuplicates.java:199) ... 8 more > Caused by: java.net.ConnectException: Connection refused > at java.net.PlainSocketImpl.socketConnect(Native Method) > at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351) > at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213) > at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200) > at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366) > at java.net.Socket.connect(Socket.java:529) > at java.net.Socket.connect(Socket.java:478) > at java.net.Socket.<init>(Socket.java:375) > at java.net.Socket.<init>(Socket.java:249) > at > org.apache.commons.httpclient.protocol.DefaultProtocolSocketFactory.createS > ocket(DefaultProtocolSocketFactory.java:80) at > org.apache.commons.httpclient.protocol.DefaultProtocolSocketFactory.createS > ocket(DefaultProtocolSocketFactory.java:122) at > org.apache.commons.httpclient.HttpConnection.open(HttpConnection.java:707) > at > org.apache.commons.httpclient.MultiThreadedHttpConnectionManager$HttpConnec > tionAdapter.open(MultiThreadedHttpConnectionManager.java:1361) at > org.apache.commons.httpclient.HttpMethodDirector.executeWithRetry(HttpMetho > dDirector.java:387) at > org.apache.commons.httpclient.HttpMethodDirector.executeMethod(HttpMethodDi > rector.java:171) at > org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:397) > at > org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:323) > at > org.apache.solr.client.solrj.impl.CommonsHttpSolrServer.request(CommonsHttp > SolrServer.java:428) ... 12 more > > > > how to solve this problem? > > > thanks,
