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  1. Nutch
  2. NUTCH-2590

SegmentReader -get fails

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 1.15
    • Fix Version/s: 1.15
    • Component/s: segment
    • Labels:
      None
    • Patch Info:
      Patch Available

      Description

      SegmentReader -get fails in local and (pseudo-)distributed mode:

      % bin/nutch readseg -get crawl/segments/20180531124348/ "https://nutch.apache.org/"
      SegmentReader: get 'https://nutch.apache.org/'
      Exception:
      java.io.FileNotFoundException: File file:.../crawl/segments/20180531124348/crawl_generate/part-r-00000/data does not exist
              at org.apache.hadoop.fs.RawLocalFileSystem.deprecatedGetFileStatus(RawLocalFileSystem.java:611)
              at org.apache.hadoop.fs.RawLocalFileSystem.getFileLinkStatusInternal(RawLocalFileSystem.java:824)
              at org.apache.hadoop.fs.RawLocalFileSystem.getFileStatus(RawLocalFileSystem.java:601)
              at org.apache.hadoop.fs.FilterFileSystem.getFileStatus(FilterFileSystem.java:428)
              at org.apache.hadoop.io.SequenceFile$Reader.<init>(SequenceFile.java:1820)
              at org.apache.hadoop.io.MapFile$Reader.createDataFileReader(MapFile.java:456)
              at org.apache.hadoop.io.MapFile$Reader.open(MapFile.java:429)
              at org.apache.hadoop.io.MapFile$Reader.<init>(MapFile.java:399)
              at org.apache.hadoop.io.MapFile$Reader.<init>(MapFile.java:408)
              at org.apache.hadoop.mapreduce.lib.output.MapFileOutputFormat.getReaders(MapFileOutputFormat.java:98)
              at org.apache.nutch.segment.SegmentReader.getSeqRecords(SegmentReader.java:443)
              at org.apache.nutch.segment.SegmentReader.access$200(SegmentReader.java:72)
              at org.apache.nutch.segment.SegmentReader$3.run(SegmentReader.java:341)
      Exception:
      java.io.FileNotFoundException: File file:.../crawl/segments/20180531124348/crawl_parse/part-r-00000/data does not exist
              at org.apache.hadoop.fs.RawLocalFileSystem.deprecatedGetFileStatus(RawLocalFileSystem.java:611)
              at org.apache.hadoop.fs.RawLocalFileSystem.getFileLinkStatusInternal(RawLocalFileSystem.java:824)
              at org.apache.hadoop.fs.RawLocalFileSystem.getFileStatus(RawLocalFileSystem.java:601)
              at org.apache.hadoop.fs.FilterFileSystem.getFileStatus(FilterFileSystem.java:428)
              at org.apache.hadoop.io.SequenceFile$Reader.<init>(SequenceFile.java:1820)
              at org.apache.hadoop.io.MapFile$Reader.createDataFileReader(MapFile.java:456)
              at org.apache.hadoop.io.MapFile$Reader.open(MapFile.java:429)
              at org.apache.hadoop.io.MapFile$Reader.<init>(MapFile.java:399)
              at org.apache.hadoop.io.MapFile$Reader.<init>(MapFile.java:408)
              at org.apache.hadoop.mapreduce.lib.output.MapFileOutputFormat.getReaders(MapFileOutputFormat.java:98)
              at org.apache.nutch.segment.SegmentReader.getSeqRecords(SegmentReader.java:443)
              at org.apache.nutch.segment.SegmentReader.access$200(SegmentReader.java:72)
              at org.apache.nutch.segment.SegmentReader$4.run(SegmentReader.java:353)
      

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              • Assignee:
                Unassigned
                Reporter:
                snagel Sebastian Nagel
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                Dates

                • Created:
                  Updated:
                  Resolved: