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https://issues.apache.org/jira/browse/NUTCH-1692?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13882653#comment-13882653
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Markus Jelsma commented on NUTCH-1692:
--------------------------------------
Hi Tejas - that is a different issue. NUTCH-1084 is about the CrawlDB but it
applies to segments as well. Could you attach your segment there as well?
Thanks
> SegmentReader broken in distributed mode
> ----------------------------------------
>
> Key: NUTCH-1692
> URL: https://issues.apache.org/jira/browse/NUTCH-1692
> Project: Nutch
> Issue Type: Bug
> Affects Versions: 1.7
> Reporter: Markus Jelsma
> Assignee: Markus Jelsma
> Fix For: 1.8
>
> Attachments: 20140126210858.tgz, NUTCH-1692-trunk.patch
>
>
> SegmentReader -list option ignores the -no* options, causing the following
> exception in distributed mode:
> {code}
> Exception in thread "main" java.lang.NullPointerException
> at java.util.ComparableTimSort.sort(ComparableTimSort.java:146)
> at java.util.Arrays.sort(Arrays.java:472)
> at
> org.apache.hadoop.mapred.SequenceFileOutputFormat.getReaders(SequenceFileOutputFormat.java:85)
> at
> org.apache.nutch.segment.SegmentReader.getStats(SegmentReader.java:463)
> at org.apache.nutch.segment.SegmentReader.list(SegmentReader.java:441)
> at org.apache.nutch.segment.SegmentReader.main(SegmentReader.java:587)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:606)
> at org.apache.hadoop.util.RunJar.main(RunJar.java:160)
> {code}
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