Created issue: https://issues.apache.org/jira/browse/NUTCH-1692
-----Original message----- > From:Markus Jelsma <[email protected]> > Sent: Thursday 2nd January 2014 17:34 > To: [email protected] > Subject: SegmentReader broken in distributed mode > > Hi, > > We can read segments fine from the local disk like this: > > bin/nutch readseg -list 20140102161258 -nocontent -nogenerate > NAME GENERATED FETCHER START FETCHER END > FETCHED PARSED > 20140102161258 0 2014-01-02T16:13:09 2014-01-02T16:20:39 > 1227 1096 > > But we get the following exception when reading the same segment in > distributde mode: > > bin/nutch readseg -list 20140102161258 -nocontent -nogenerate > 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) > > Can anyone confirm this issue? > > Thanks, > Markus >
