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    • java.lang.Exception: java.lang.IllegalStateException: Target host must not be null, or set in parameters. at org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:354) Caused by: java.lang.IllegalStateException: Target host must not be null, or set in parameters. at org.apache.http.impl.client.DefaultRequestDirector.determineRoute(DefaultRequestDirector.java:787) at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:414) at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:906) at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:805) at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:784) at org.apache.solr.client.solrj.impl.HttpSolrServer.request(HttpSolrServer.java:393) at org.apache.solr.client.solrj.impl.HttpSolrServer.request(HttpSolrServer.java:197) at org.apache.solr.client.solrj.request.AbstractUpdateRequest.process(AbstractUpdateRequest.java:117) at org.apache.solr.client.solrj.SolrServer.add(SolrServer.java:68) at org.apache.solr.client.solrj.SolrServer.add(SolrServer.java:54) at org.apache.nutch.indexwriter.solr.SolrIndexWriter.write(SolrIndexWriter.java:84) at org.apache.nutch.indexer.IndexWriters.write(IndexWriters.java:87) at org.apache.nutch.indexer.IndexerOutputFormat$1.write(IndexerOutputFormat.java:48) at org.apache.nutch.indexer.IndexerOutputFormat$1.write(IndexerOutputFormat.java:43) at org.apache.hadoop.mapred.MapTask$NewDirectOutputCollector.write(MapTask.java:638) at org.apache.hadoop.mapreduce.TaskInputOutputContext.write(TaskInputOutputContext.java:80) at org.apache.nutch.indexer.IndexingJob$IndexerMapper.map(IndexingJob.java:120) at org.apache.nutch.indexer.IndexingJob$IndexerMapper.map(IndexingJob.java:67) at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:145) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:364) at org.apache.hadoop.mapred.LocalJobRunner$Job$MapTaskRunnable.run(LocalJobRunner.java:223) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745)

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