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From "Sagar Vibhute" <sagar020...@gmail.com>
Subject Re: First Plugin
Date Fri, 05 Oct 2007 13:22:10 GMT
I am really sorry for that. Will take some time to get used to this one :-)

This is the log for the last nutch crawl I tried to execute:
-----------------------------------------------------------------------------------------------------------------
2007-10-05 12:16:33,416 INFO  crawl.Crawl - crawl started in:
/home/sagar/nutch_crawl
2007-10-05 12:16:33,417 INFO  crawl.Crawl - rootUrlDir =
/home/sagar/urls/iiitb
2007-10-05 12:16:33,417 INFO  crawl.Crawl - threads = 10
2007-10-05 12:16:33,417 INFO  crawl.Crawl - depth = 3
2007-10-05 12:16:33,522 INFO  crawl.Injector - Injector: starting
2007-10-05 12:16:33,523 INFO  crawl.Injector - Injector: crawlDb:
/home/sagar/nutch_crawl/crawldb
2007-10-05 12:16:33,523 INFO  crawl.Injector - Injector: urlDir:
/home/sagar/urls/iiitb
2007-10-05 12:16:33,524 INFO  crawl.Injector - Injector: Converting injected
urls to crawl db entries.
2007-10-05 12:16:34,116 INFO  plugin.PluginRepository - Plugins: looking in:
/home/sagar/nutch-0.9/plugins
2007-10-05 12:16:34,277 INFO  plugin.PluginRepository - Plugin
Auto-activation mode: [true]
2007-10-05 12:16:34,278 INFO  plugin.PluginRepository - Registered Plugins:
2007-10-05 12:16:34,278 INFO  plugin.PluginRepository -     the nutch core
extension points (nutch-extensionpoints)
2007-10-05 12:16:34,278 INFO  plugin.PluginRepository -     Basic Query
Filter (query-basic)
2007-10-05 12:16:34,278 INFO  plugin.PluginRepository -     CyberNeko HTML
Parser (lib-nekohtml)
2007-10-05 12:16:34,278 INFO  plugin.PluginRepository -     Basic Indexing
Filter (index-basic)
2007-10-05 12:16:34,278 INFO  plugin.PluginRepository -     Html Parse
Plug-in (parse-html)
2007-10-05 12:16:34,278 INFO  plugin.PluginRepository -     Site Query
Filter (query-site)
2007-10-05 12:16:34,278 INFO  plugin.PluginRepository -     URL Query Filter
(query-url)
2007-10-05 12:16:34,278 INFO  plugin.PluginRepository -     HTTP Framework
(lib-http)
2007-10-05 12:16:34,278 INFO  plugin.PluginRepository -     Text Parse
Plug-in (parse-text)
2007-10-05 12:16:34,278 INFO  plugin.PluginRepository -     Regex URL Filter
(urlfilter-regex)
2007-10-05 12:16:34,278 INFO  plugin.PluginRepository -     Regex URL Filter
Framework (lib-regex-filter)
2007-10-05 12:16:34,278 INFO  plugin.PluginRepository -     Http Protocol
Plug-in (protocol-http)
2007-10-05 12:16:34,278 INFO  plugin.PluginRepository - Registered
Extension-Points:
2007-10-05 12:16:34,278 INFO  plugin.PluginRepository -     Nutch Summarizer
(org.apache.nutch.searcher.Summarizer)
2007-10-05 12:16:34,278 INFO  plugin.PluginRepository -     Nutch URL
Normalizer (org.apache.nutch.net.URLNormalizer)
2007-10-05 12:16:34,278 INFO  plugin.PluginRepository -     Nutch Protocol (
org.apache.nutch.protocol.Protocol)
2007-10-05 12:16:34,278 INFO  plugin.PluginRepository -     Nutch Analysis (
org.apache.nutch.analysis.NutchAnalyzer)
2007-10-05 12:16:34,278 INFO  plugin.PluginRepository -     Nutch URL Filter
(org.apache.nutch.net.URLFilter)
2007-10-05 12:16:34,278 INFO  plugin.PluginRepository -     Nutch Indexing
Filter (org.apache.nutch.indexer.IndexingFilter)
2007-10-05 12:16:34,278 INFO  plugin.PluginRepository -     Nutch Online
Search Results Clustering Plugin (
org.apache.nutch.clustering.OnlineClusterer)
2007-10-05 12:16:34,278 INFO  plugin.PluginRepository -     HTML Parse
Filter (org.apache.nutch.parse.HtmlParseFilter)
2007-10-05 12:16:34,278 INFO  plugin.PluginRepository -     Nutch Content
Parser (org.apache.nutch.parse.Parser)
2007-10-05 12:16:34,278 INFO  plugin.PluginRepository -     Nutch Scoring (
org.apache.nutch.scoring.ScoringFilter)
2007-10-05 12:16:34,279 INFO  plugin.PluginRepository -     Nutch Query
Filter (org.apache.nutch.searcher.QueryFilter)
2007-10-05 12:16:34,279 INFO  plugin.PluginRepository -     Ontology Model
Loader (org.apache.nutch.ontology.Ontology)
2007-10-05 12:16:34,296 WARN  mapred.LocalJobRunner - job_fx2l2k
java.lang.RuntimeException: No scoring plugins - at least one scoring plugin
is required!
    at org.apache.nutch.scoring.ScoringFilters.<init>(ScoringFilters.java
:85)
    at org.apache.nutch.crawl.Injector$InjectMapper.configure(Injector.java
:61)
    at org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java
:58)
    at org.apache.hadoop.util.ReflectionUtils.newInstance(
ReflectionUtils.java:82)
    at org.apache.hadoop.mapred.MapRunner.configure(MapRunner.java:34)
    at org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java
:58)
    at org.apache.hadoop.util.ReflectionUtils.newInstance(
ReflectionUtils.java:82)
    at org.apache.hadoop.mapred.MapTask.run(MapTask.java:170)
    at org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java
:126)
---------------------------------------------------------------------------------------------------------------------

I am totally new to this. Your insights please.

- Sagar

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