sudhendra seshachala wrote:
> I am experiencing a similar problem.
>   What I have done is as follows.
>   I have different parse-plugin for each site ( I have 3 sites to crawl and 
> fetch data). But I capture data into same format I call it datarepository.
>   I have one index-plugin which indexes on data repository and one 
> query-plugin on the data repository,
>   I dont have to run multiple instances. I just run one instance of search 
> engine.
>   However the parse configuration is different for each site so I run 
> different crawler for each site
>   Then I index and merge all of them. So far the results are good if not 
> "WOW".
>   I still have to figure a way of ranking the page. For example I would like 
> to be able to apply ranking on the data repository. Let me know If I was 
> clear...

Hi,

not sure if I got you right with your last point, but it just came to my
mind:
It would be nice to be able to have something like
"If it's from indexA, give it 100 extra-points - if from indexB give it
50 extra-points". Or some "if indexA give it 20% extra-weight" or so.
But I don't believe this is easily doable. Or is it?

I got a similar problem with languages: give priority to documents in
German and English. But somewhere after those results also list
documents in other languages. So I'd need to be able to give
"extra-points" on a "per-language"-basis, based on the indexed
language-field, right?


Regards,
 Stefan

> Stefan Groschupf <[EMAIL PROTECTED]> wrote:
>   I'm not sure what you are planing to do, but you can just switch a 
> symbolic link on your hdd driven by a cronjob to switch between index 
> on a given time.
> May be you need to touch the web.xml to restart the searcher.
> If you try to search in different kind of indexes at the same time, I 
> suggest to merge the indexes and have a kind keyfield for each of the 
> indexes.
> For example add a field to each of your indexes names "indexName" and 
> put A, B and C as value into it.
> Than you can merge your index. During runtime you just need to have a 
> queryfilter that extend a indexName:A or indexName:B to the query 
> string.
> 
> Does this somehow help to solve your problem?
> Stefan
> 
> Am 23.05.2006 um 15:26 schrieb TJ Roberts:
> 
>> I have five different indexes each with their own special 
>> configuration. I would like to be able to switch between the 
>> different indexes dynamically on a single instance of nutch running 
>> on jakarta-tomcat. Is this possible, or do I have to run five 
>> instances of nutch, one for each index?


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