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#!html
<div style="text-align: center; color:#151B8D"><big style="font-weight: bold;"><big><big>
Nutch 1.3
</big></big></big></div> <div style="text-align: center; color:#7E2217"><big style="font-weight: bold;"><big>

</big></big></div>
}}}
[[PageOutline]]

= [intro] =

 * 7 June 2011 - Apache Nutch 1.3 Released
 
 * ref :
   * [http://wiki.apache.org/nutch/NutchTutorial]
   * [http://wiki.apache.org/nutch/RunningNutchAndSolr]

= [setup] =

== get ==

[http://ftp.twaren.net/Unix/Web/apache/nutch/ get nutch]

 * extract to /opt/nutch-1.3

{{{
cd /opt/nutch-1.3
ant
}}}

== deploy ==

可將 bin/nutch 與 nutch-1.3.job 放到 hadoop 與之整合

== local ==

{{{
cd /opt/nutch-1.3/runtime/local
}}}

 * bin/nutch  (inject)

{{{
#!text
export JAVA_HOME="/usr/lib/jvm/java-6-sun"
}}}

 * conf/nutch-site.xml (inject)

{{{
#!text
<configuration>
<property>
  <name>http.agent.name</name>
  <value>waue_test</value>
</property>
<property>
  <name>plugin.includes</name>
  <value>protocol-http|urlfilter-regex|parse-(html|tika)|index-(basic|anchor)|scoring-opic|urlnormalizer-(pass|regex|basic)</value>
</property>
<property>
  <name>http.robots.agents</name>
  <value>nutch</value>
</property>
<property>
  <name>http.agent.url</name>
  <value>waue_test</value>
</property>
<property>
  <name>http.agent.email</name>
  <value>waue_test</value>
</property>
<property>
  <name>http.agent.version</name>
  <value>waue_test</value>
</property>
</configuration>
}}}

 * conf/regex-urlfilter.txt  (replace) (1.2 conf/crawl-urlfilter.txt)

{{{
#!text
-^(file|ftp|mailto):

# skip image and other suffixes we can't yet parse
-\.(gif|GIF|jpg|JPG|png|PNG|ico|ICO|css|sit|eps|wmf|zip|ppt|mpg|xls|gz|rpm|tgz|mov|MOV|exe|jpeg|JPEG|bmp|BMP)$

# skip URLs containing certain characters as probable queries, etc.
-[*!]

# skip URLs with slash-delimited segment that repeats 3+ times, to break loops
#-.*(/[^/]+)/[^/]+\1/[^/]+\1/

# accept anything else
+.
}}}

== [setup solr] ==

 * [http://ftp.twaren.net/Unix/Web/apache/lucene/solr/3.3.0/ get solr]

 * extract to /opt/solr-3.3.0/

{{{
cd /opt/solr-3.3.0/
cp /opt/nutch-1.3/conf/schema.xml /opt/solr-3.3.0/example/solr/conf/
cd /opt/solr-3.3.0/example/
java -jar start.jar
}}}


= [execute] =

{{{
mkdir urls ; echo "http://lucene.apache.org/nutch/" >urls/url.txt
bin/nutch crawl urls -dir crawl2 -depth 2 -topN 50
}}}

 * you will get only 3 directories.
{{{
#!text
crawldb  linkdb  segments
}}}

 * finally , connect nutch result to solr

{{{
bin/nutch solrindex http://127.0.0.1:8983/solr/ crawl/crawldb crawl/linkdb crawl/segments/*
}}}

 * using web admin to check

http://localhost:8983/solr/admin/

 == run-once == 

{{{
bin/nutch crawl urls -solr http://localhost:8983/solr/ -depth 3 -topN 5
}}}

= FAQ =
 * Q1 : where is or how to build the "war" file ?
 * A1 :
{{{
#!text
Simple answer here is no.

Both the web app and Lucene index which previously shipped with Nutch has
been deprecated.

Please have a a look at the new tutorial [1] and the site for more
information on the new functionality and features which ship with Nutch 1.3

[1] http://wiki.apache.org/nutch/RunningNutchAndSolr
}}}