[NUTCH-2269] Clean not working after crawl

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.12
• Fix Version/s: 2.4, 1.14
• Component/s: indexer

Environment

Vagrant, Ubuntu, Java 8, Solr 4.10

• Assignee: Lewis John McGibbney
• Reporter: Francesco Capponi
• Created: 30/May/16 10:30
• Updated: 13/Mar/24 14:51
• Resolved: 06/Apr/17 12:23

Description

I'm have been having this problem for a while and I had to rollback using the old solr clean instead of the newer version.

Once it inserts/update correctly every document in Nutch, when it tries to clean, it returns error 255:

2016-05-30 10:13:04,992 WARN output.FileOutputCommitter - Output Path is null in setupJob()
2016-05-30 10:13:07,284 INFO indexer.IndexWriters - Adding org.apache.nutch.indexwriter.solr.SolrIndexWriter
2016-05-30 10:13:08,114 INFO solr.SolrMappingReader - source: content dest: content
2016-05-30 10:13:08,114 INFO solr.SolrMappingReader - source: title dest: title
2016-05-30 10:13:08,114 INFO solr.SolrMappingReader - source: host dest: host
2016-05-30 10:13:08,114 INFO solr.SolrMappingReader - source: segment dest: segment
2016-05-30 10:13:08,114 INFO solr.SolrMappingReader - source: boost dest: boost
2016-05-30 10:13:08,114 INFO solr.SolrMappingReader - source: digest dest: digest
2016-05-30 10:13:08,114 INFO solr.SolrMappingReader - source: tstamp dest: tstamp
2016-05-30 10:13:08,133 INFO solr.SolrIndexWriter - SolrIndexer: deleting 15/15 documents
2016-05-30 10:13:08,919 WARN output.FileOutputCommitter - Output Path is null in cleanupJob()
2016-05-30 10:13:08,937 WARN mapred.LocalJobRunner - job_local662730477_0001
java.lang.Exception: java.lang.IllegalStateException: Connection pool shut down
at org.apache.hadoop.mapred.LocalJobRunner$Job.runTasks(LocalJobRunner.java:462)
at org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:529)
Caused by: java.lang.IllegalStateException: Connection pool shut down
at org.apache.http.util.Asserts.check(Asserts.java:34)
at org.apache.http.pool.AbstractConnPool.lease(AbstractConnPool.java:169)
at org.apache.http.pool.AbstractConnPool.lease(AbstractConnPool.java:202)
at org.apache.http.impl.conn.PoolingClientConnectionManager.requestConnection(PoolingClientConnectionManager.java:184)
at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:415)
at org.apache.http.impl.client.AbstractHttpClient.doExecute(AbstractHttpClient.java:863)
at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:82)
at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:106)
at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:57)
at org.apache.solr.client.solrj.impl.HttpSolrClient.executeMethod(HttpSolrClient.java:480)
at org.apache.solr.client.solrj.impl.HttpSolrClient.request(HttpSolrClient.java:241)
at org.apache.solr.client.solrj.impl.HttpSolrClient.request(HttpSolrClient.java:230)
at org.apache.solr.client.solrj.SolrRequest.process(SolrRequest.java:150)
at org.apache.solr.client.solrj.SolrClient.commit(SolrClient.java:483)
at org.apache.solr.client.solrj.SolrClient.commit(SolrClient.java:464)
at org.apache.nutch.indexwriter.solr.SolrIndexWriter.commit(SolrIndexWriter.java:190)
at org.apache.nutch.indexwriter.solr.SolrIndexWriter.close(SolrIndexWriter.java:178)
at org.apache.nutch.indexer.IndexWriters.close(IndexWriters.java:115)
at org.apache.nutch.indexer.CleaningJob$DeleterReducer.close(CleaningJob.java:120)
at org.apache.hadoop.io.IOUtils.cleanup(IOUtils.java:237)
at org.apache.hadoop.mapred.ReduceTask.runOldReducer(ReduceTask.java:459)
at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:392)
at org.apache.hadoop.mapred.LocalJobRunner$Job$ReduceTaskRunnable.run(LocalJobRunner.java:319)
at java.util.concurrent.Executors$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)
2016-05-30 10:13:09,299 ERROR indexer.CleaningJob - CleaningJob: java.io.IOException: Job failed!
at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:836)
at org.apache.nutch.indexer.CleaningJob.delete(CleaningJob.java:172)
at org.apache.nutch.indexer.CleaningJob.run(CleaningJob.java:195)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
at org.apache.nutch.indexer.CleaningJob.main(CleaningJob.java:206)

Issue Links

• links to: GitHub Pull Request #156