nutch-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (NUTCH-2590) SegmentReader -get fails
Date Thu, 31 May 2018 15:59:00 GMT

    [ https://issues.apache.org/jira/browse/NUTCH-2590?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16496757#comment-16496757
] 

ASF GitHub Bot commented on NUTCH-2590:
---------------------------------------

sebastian-nagel opened a new pull request #337: NUTCH-2590 SegmentReader -get fails
URL: https://github.com/apache/nutch/pull/337
 
 
   simple fix relying on the "old" o.a.hadoop.mapred.SegmentFileOutputFormat.getReaders(...)

----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on GitHub and use the
URL above to go to the specific comment.
 
For queries about this service, please contact Infrastructure at:
users@infra.apache.org


> SegmentReader -get fails
> ------------------------
>
>                 Key: NUTCH-2590
>                 URL: https://issues.apache.org/jira/browse/NUTCH-2590
>             Project: Nutch
>          Issue Type: Bug
>          Components: segment
>    Affects Versions: 1.15
>            Reporter: Sebastian Nagel
>            Priority: Major
>             Fix For: 1.15
>
>
> SegmentReader {{\-get}} fails in local and (pseudo-)distributed mode:
> {noformat}
> % 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)
> {noformat}



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

Mime
View raw message