Hi Steven,

> is the ordering of dedup and index wrong
No, that's correct: it would be not really efficient to first index duplicates
and then remove them afterwards.

If I understand right the db_gone pages have previously been indexed
(and were successfully fetched), right?

> but "bin/nutch dedup" removes the records entirely
A dedup job should neither remove records entirely,
they are only set to status db_duplicate, nor should
it touch anything except db_fetched and db_notmodified.
If it does that's a bug.

Can you send the exact commands of "nutch dedup" and "nutch index"?
Have you checked the crawldb before and after using "bin/nutch readdb"
to get some hints what's special with these urls or documents?

Thanks,
Sebastian


On 07/03/2015 11:37 AM, Hayles, Steven wrote:
> I'm using bin/crawl on Nutch 1.9 (with Solr 4.10.3)
> 
> What I see is that "bin/nutch update" sets db_gone status correctly, but 
> "bin/nutch dedup" removes the records entirely before "bin/nutch index" can 
> tell Sol to remove them from its index.
> 
> Is dedup doing more than it should, is the ordering of dedup and index wrong, 
> or is there some configuration that I have wrong?
> 
> Thanks
> 
> Steven Hayles
> Systems Analyst
> 
> IT Services, University of Leicester,
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