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From imcaptor <imcap...@126.com>
Subject Re: hadoop index org/apache/lucene/store/Directory NoClassDefFoundError
Date Fri, 10 Oct 2008 08:54:26 GMT
The jar file is in the src/contrib/index/lib/lucene-core-2.3.1.jar, u
must set the file in classpath.

imcaptor 写道:
> U must download the lucene binary jar file,and set the jar file in the
> classpath.
>
> chenlbspace 写道:
>   
>> hi, 
>>
>> I try to use contrib/index/hadoop-0.17.1-index.jar build lucene index, but Directory
NoClassDefFoundError.
>>
>> How solve? Thinks.
>>
>> Additional, hadoop run Pseudo-Distributed Mode. and can run "bin/hadoop jar hadoop-*-examples.jar
grep input output 'dfs[a-z.]+'"
>>
>> ---------------------------error----------------------------------------------------------------------------------
>> [chenlb@master hadoop]$ bin/hadoop jar contrib/index/hadoop-0.17.1-index.jar -inputPaths
src/contrib/index/sample -outputPath index-msg-out -indexPath index -conf src/contrib/index/conf/index-config.xml
>> 08/10/09 21:41:28 INFO main.UpdateIndex: inputPaths = src/contrib/index/sample
>> 08/10/09 21:41:28 INFO main.UpdateIndex: outputPath = index-msg-out
>> 08/10/09 21:41:28 INFO main.UpdateIndex: shards     = null
>> 08/10/09 21:41:28 INFO main.UpdateIndex: indexPath  = index
>> 08/10/09 21:41:28 INFO main.UpdateIndex: numShards  = -1
>> 08/10/09 21:41:28 INFO main.UpdateIndex: numMapTasks= -1
>> 08/10/09 21:41:28 INFO main.UpdateIndex: confPath   = src/contrib/index/conf/index-config.xml
>> 08/10/09 21:41:28 INFO main.UpdateIndex: Elapsed time is  0s
>> Elapsed time is 0s
>> java.lang.NoClassDefFoundError: org/apache/lucene/store/Directory
>>         at java.lang.Class.forName0(Native Method)
>>         at java.lang.Class.forName(Class.java:247)
>>         at org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:581)
>>         at org.apache.hadoop.conf.Configuration.getClass(Configuration.java:599)
>>         at org.apache.hadoop.conf.Configuration.getClass(Configuration.java:625)
>>         at org.apache.hadoop.contrib.index.mapred.IndexUpdateConfiguration.getIndexUpdaterClass(IndexUpdateConfiguration.java:145)
>>         at org.apache.hadoop.contrib.index.main.UpdateIndex.main(UpdateIndex.java:257)
>>         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.RunJar.main(RunJar.java:155)
>>         at org.apache.hadoop.mapred.JobShell.run(JobShell.java:194)
>>         at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
>>         at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:79)
>>         at org.apache.hadoop.mapred.JobShell.main(JobShell.java:220)
>> Caused by: java.lang.ClassNotFoundException: org.apache.lucene.store.Directory
>>         at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
>>         at java.security.AccessController.doPrivileged(Native Method)
>>         at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
>>         at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
>>         at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
>>         at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
>>         ... 16 more
>>
>> -----------------------------------------------------------------------------------------------------------------
>>
>> 2008-10-10 
>>
>>
>>
>> chenlbspace 
>>
>>   
>>     
>
>
>
>
>   


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