Nicolás Lichtmaier wrote: > I've written a plugin and now nutch fails with an error: > > # bin/nutch generate /var/lib/tomcat/crawl/crawldb > /var/lib/tomcat/crawl/segments -topN 100 > topN: 100 > Generator: starting > Generator: segment: /var/lib/tomcat/crawl/segments/20061116101759 > Generator: Selecting best-scoring urls due for fetch. > Exception in thread "main" java.io.IOException: Job failed! > at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:357) > at org.apache.nutch.crawl.Generator.generate(Generator.java:319) > at org.apache.nutch.crawl.Generator.main(Generator.java:395) > > But I don't know how to debug this? How do I see more debug output? > > Any help would be appreciated. Thanks! > > Nicolas, you could find help if you were more specific. Which plugin point did you extend and which version of nutch/hadoop are you using? conf/log4j.properties file determines the logging factor. Maybe setting logging level to INFO or DEBUG may help.
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