[NUTCH-284] NullPointerException during index

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Won't Fix
• Affects Version/s: 0.8
• Component/s: indexer
• Assignee: Unassigned
• Reporter: Stefan Neufeind
• Created: 25/May/06 02:30
• Updated: 02/Jun/06 22:57
• Resolved: 02/Jun/06 22:55

Description

For quite a few this "reduce > sort" has been going on. Then it fails. What could be wrong with this?

060524 212613 reduce > sort
060524 212614 reduce > sort
060524 212615 reduce > sort
060524 212615 found resource common-terms.utf8 at file:/home/mm/nutch-nightly-prod/conf/common-terms.utf8
060524 212615 found resource common-terms.utf8 at file:/home/mm/nutch-nightly-prod/conf/common-terms.utf8
060524 212619 Optimizing index.
060524 212619 job_jlbhhm
java.lang.NullPointerException
at org.apache.nutch.indexer.Indexer$OutputFormat$1.write(Indexer.java:111)
at org.apache.hadoop.mapred.ReduceTask$3.collect(ReduceTask.java:269)
at org.apache.nutch.indexer.Indexer.reduce(Indexer.java:253)
at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:282)
at org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:114)
Exception in thread "main" java.io.IOException: Job failed!
at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:341)
at org.apache.nutch.indexer.Indexer.index(Indexer.java:287)
at org.apache.nutch.indexer.Indexer.main(Indexer.java:304)

Issue Links

• relates to: NUTCH-51 Removing a plugin after fetch but before indexing causes errors