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Posted to user@nutch.apache.org by Sergio Morales <se...@yahoo.co.uk> on 2007/10/19 09:41:36 UTC
Indexer does not update the Lucene "TITLE" field
Hi,
I have upgraded from NUTCH 9.0 to nutch-2007-09-30_04-01-28.tar.gz.
It seems the indexer is unable to update the field "TITLE" of the Lucene index when processing specific html documents.
Please find below a brief summay of this issue:
1.- Extracted this new version in a separate directory and copy across the following configuration files:
- {nutch_home_9.0}/bin/url folder, containing the urls
- {nutch_home_9.0}/conf/nutch-site.xml
- {nutch_home_9.0}/conf/crawl-urlfilter.txt
2.- To reproduce the issue, you would need to copy the attached html document to your webserver/filesytem.
3.- Run the crawl using the following command.
./nutch crawl urls -dir crawl -depth 22
4.- Open the index using Luke.
5.- Select the "document" tab, move thru the docs until you find the above document.
You will see that the TITLE field is empty --> INCORRECT because this html document contains a title.
6.- Now, open the html document, add a space anywhere then save it again.
7.- Repeat step 3 and 4.
You will notice that this time the field "TITLE" field contains the correct information
This problem does NOT occurs using NUTCH 9.0
Any input would be appreciated,
Serg
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Re: Indexer does not update the Lucene "TITLE" field
Posted by Sami Siren <ss...@gmail.com>.
Sergio Morales wrote:
> Hi,
>
> I have upgraded from NUTCH 9.0 to nutch-2007-09-30_04-01-28.tar.gz.
>
> It seems the indexer is unable to update the field "TITLE" of the Lucene index when processing specific html documents.
>
>
> Please find below a brief summay of this issue:
>
> 1.- Extracted this new version in a separate directory and copy across the following configuration files:
> - {nutch_home_9.0}/bin/url folder, containing the urls
> - {nutch_home_9.0}/conf/nutch-site.xml
> - {nutch_home_9.0}/conf/crawl-urlfilter.txt
>
> 2.- To reproduce the issue, you would need to copy the attached html document to your webserver/filesytem.
There was not any html document attached. This is because mailing list
software removes them.
--
Sami Siren