wiki:waue/2011/0727

Version 5 (modified by waue, 13 years ago) (diff)

--

Nutch 1.3

[intro]

7 June 2011 - Apache Nutch 1.3 Released

[get]

get nutch

cd /opt/nutch-1.3
ant

[setup]

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)
export JAVA_HOME="/usr/lib/jvm/java-6-sun"
  • conf/nutch-site.xml (inject)
<property>
  <name>http.agent.name</name>
  <value>waue_test</value>
</property>
  • conf/regex-urlfilter.txt (replace) (1.2 conf/crawl-urlfilter.txt)
-^(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
+.

[execute]

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