Nutch chyba cesty - nutch

po tomto výučbe http://wiki.apache.org/nutch/NutchTutorial a http://www.nutchinstall.blogspot.com/

keď vezmem príkaz

bin/nutch crawl urls -dir crawl -depth 3 -topN 5

mám túto chybu

LinkDb: adding segment: file:/C:/cygwin/home/LeHung/apache-nutch-1.4-bin/runtime/local/crawl/segments/20120301233259
LinkDb: adding segment: file:/C:/cygwin/home/LeHung/apache-nutch-1.4-bin/runtime/local/crawl/segments/20120301233337
Exception in thread "main" org.apache.hadoop.mapred.InvalidInputException: Input path does not exist: file:/C:/cygwin/home/LeHung/apache-nutch-1.4-bin/runtime/local/crawl/segments/20120301221729/parse_data
Input path does not exist: file:/C:/cygwin/home/LeHung/apache-nutch-1.4-bin/runtime/local/crawl/segments/20120301221754/parse_data
Input path does not exist: file:/C:/cygwin/home/LeHung/apache-nutch-1.4-bin/runtime/local/crawl/segments/20120301221804/parse_data
at org.apache.hadoop.mapred.FileInputFormat.listStatus(FileInputFormat.java:190)
at org.apache.hadoop.mapred.SequenceFileInputFormat.listStatus(SequenceFileInputFormat.java:44)
at org.apache.hadoop.mapred.FileInputFormat.getSplits(FileInputFormat.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.crawl.LinkDb.invert(LinkDb.java:175)
at org.apache.nutch.crawl.LinkDb.invert(LinkDb.java:149)
at org.apache.nutch.crawl.Crawl.run(Crawl.java:143)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
at org.apache.nutch.crawl.Crawl.main(Crawl.java:55)

pomocou cygwin, okná na spustenie orech

odpovede:

Mal som podobný problém. Odstránil som db a adresáre. Potom sa to stalo dobre.