[jira] Closed: (NUTCH-530) Add a combiner to improve performance on updatedb

[Andrzej Bialecki (JIRA)]

     [ 
https://issues.apache.org/jira/browse/NUTCH-530?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Andrzej Bialecki  closed NUTCH-530.
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    Resolution: Won't Fix

> Add a combiner to improve performance on updatedb
> -------------------------------------------------
>
>                 Key: NUTCH-530
>                 URL: https://issues.apache.org/jira/browse/NUTCH-530
>             Project: Nutch
>          Issue Type: Improvement
>         Environment: java 1.6
>            Reporter: Emmanuel Joke
>            Assignee: Emmanuel Joke
>             Fix For: 1.0.0
>
>         Attachments: NUTCH-530.patch
>
>
> We have a lot of similar links with status "linked" generated at the ouput of 
> the map task when we try to update the crawldb based on the segment fetched.
> We can use a combiner to improve the performance.

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