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Editor to share with you how to install Nutch1.9, I believe most people do not know much about it, so share this article for your reference, I hope you can learn a lot after reading this article, let's learn about it!

Nutch installation and integration into Solr

1. Download and extract Nutch (version 1.9 here) http://nutch.apache.org/

2. Modify apache-nutch-1.9/conf/nutch-site.xml

Http.agent.name

My Nutch Spider

3. Add the urls seed to be crawled, and create an apache-nutch-1.9/urls/seed.txt:

Add a url here (e.g. http://www.oschina.net/)

4. The integration of Nutch and Solr needs to replace Schema.xml in Solr Home.

First, make a backup:

Mv solr_home/solr/collection1/conf/schema.xml solr_home/solr/collection1/conf/schema.xml.org

Add the schema-solr4.xml copy from nutch to solr_home, as follows:

Cp apache-nutch-1.9/conf/schema-solr4.xml solr_home/solr/collection1/conf/schema.xml

5. Modify solr_home/solr/collection1/conf/schema.xml

In

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