Hi Bahadir,

Thank you very much for your reply. Sorry for the late response. I saw the
message today.

yes, you are right. I might somehow corrupt the nutch-default.xml while I
was making the change. I got th origin copy and made the change and it is
working now.

Thanks and have a great weekend!

Herbs

On Tue, Oct 12, 2010 at 8:45 AM, Bahadir Cambel <[email protected]
> wrote:

> The starting point of the error seems to be from the following part ;
>
> 2010-10-06 16:04:42,127 WARN  mapred.LocalJobRunner - job_local_0001
> java.lang.RuntimeException: Error in configuring object
>
> Is there a conf folder exist in your nutch home ?  That directory should
> contain the nutch-default.xml file with other settings.
>
> Regards ,
> Bahadir Cambel
>
> On Wed, Oct 6, 2010 at 11:26 PM, herbs yang <[email protected]> wrote:
>
> > installed nutch 1.2 and run this:
> >
> > bin/nutch crawl urls -dir result -depth 3 >& crawl.log
> >
> > Here is the logs/hadoop.log:
> >
> > 2010-10-06 16:04:40,350 INFO  crawl.Crawl - crawl started in: result
> > 2010-10-06 16:04:40,351 INFO  crawl.Crawl - rootUrlDir = urls
> > 2010-10-06 16:04:40,351 INFO  crawl.Crawl - threads = 10
> > 2010-10-06 16:04:40,351 INFO  crawl.Crawl - depth = 3
> > 2010-10-06 16:04:40,351 INFO  crawl.Crawl - indexer=lucene
> > 2010-10-06 16:04:40,370 INFO  crawl.Injector - Injector: starting at
> > 2010-10-06 16:04:40
> > 2010-10-06 16:04:40,370 INFO  crawl.Injector - Injector: crawlDb:
> > result/crawldb
> > 2010-10-06 16:04:40,370 INFO  crawl.Injector - Injector: urlDir: urls
> > 2010-10-06 16:04:40,430 INFO  crawl.Injector - Injector: Converting
> > injected
> > urls to crawl db entries.
> > 2010-10-06 16:04:40,494 WARN  mapred.JobClient - Use GenericOptionsParser
> > for parsing the arguments. Applications should implement Tool for the
> same.
> > ....
> > 2010-10-06 16:04:42,097 INFO  plugin.PluginRepository -         Nutch
> > Content Parser (org.apache.nutch.parse.Parser)
> > 2010-10-06 16:04:42,097 INFO  plugin.PluginRepository -         Nutch
> > Scoring (org.apache.nutch.scoring.ScoringFilter)
> > 2010-10-06 16:04:42,098 INFO  plugin.PluginRepository -         Ontology
> > Model Loader (org.apache.nutch.ontology.Ontology)
> > 2010-10-06 16:04:42,127 WARN  mapred.LocalJobRunner - job_local_0001
> > java.lang.RuntimeException: Error in configuring object
> >        at
> >
> org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:93)
> >        at
> > org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:64)
> >        at
> >
> >
> org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:117)
> >        at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:354)
> >        at org.apache.hadoop.mapred.MapTask.run(MapTask.java:307)
> >        at
> > org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:177)
> > Caused by: java.lang.reflect.InvocationTargetException
> >        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> >        at
> >
> >
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> >        at
> >
> >
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> >        at java.lang.reflect.Method.invoke(Method.java:597)
> >        at
> >
> org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:88)
> >        ... 5 more
> > Caused by: java.lang.RuntimeException: Error in configuring object
> >        at
> >
> org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:93)
> >        at
> > org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:64)
> >        at
> >
> >
> org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:117)
> >        at org.apache.hadoop.mapred.MapRunner.configure(MapRunner.java:34)
> >        ... 10 more
> > Caused by: java.lang.reflect.InvocationTargetException
> >        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> >        at
> >
> >
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> >        at
> >
> >
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> >        at java.lang.reflect.Method.invoke(Method.java:597)
> >        at
> >
> org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:88)
> >        ... 13 more
> > Caused by: java.lang.NoSuchMethodError:
> > org.apache.log4j.Logger.isTraceEnabled()Z
> >        at
> >
> >
> org.slf4j.impl.Log4jLoggerAdapter.isTraceEnabled(Log4jLoggerAdapter.java:81)
> >        at
> >
> >
> org.apache.commons.logging.impl.SLF4JLocationAwareLog.isTraceEnabled(SLF4JLocationAwareLog.java:52)
> >        at
> >
> >
> org.apache.nutch.urlfilter.api.RegexURLFilterBase.readRulesFile(RegexURLFilterBase.java:191)
> >        at
> >
> >
> org.apache.nutch.urlfilter.api.RegexURLFilterBase.setConf(RegexURLFilterBase.java:141)
> >        at
> >
> org.apache.nutch.plugin.Extension.getExtensionInstance(Extension.java:162)
> >        at org.apache.nutch.net.URLFilters.<init>(URLFilters.java:57)
> >        at
> > org.apache.nutch.crawl.Injector$InjectMapper.configure(Injector.java:72)
> >        ... 18 more
> >
> >
> > Any insights?
> >
> > Thanks in advance.
> >
>

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