Nutchのパスエラー

Question

http://wiki.apache.org/nutch/NutchTutorial と

私は、コマンドに取るhttp://www.nutchinstall.blogspot.com/

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

私はNutchの実行に、cygwinの窓を使用して

LinkDb: adding segment: file:/C:/cygwin/home/LeHung/apache-nutch-1.4-bin/runtime/local/crawl/segments/201203
LinkDb: adding segment: file:/C:/cygwin/home/LeHung/apache-nutch-1.4-bin/runtime/local/crawl/segments/201203
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) 

このエラーが発生している

Answer 1

私にも同様の問題がありました。 dbとディレクトリを削除しました。その後、それはうまくいきました。