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From Grant Ingersoll <grant.ingers...@gmail.com>
Subject Re: ERROR opening the Index - contact sysadmin!
Date Wed, 13 Jun 2007 15:39:36 GMT
This is a classpath issue.  Please go back through the directions  
very carefully.  My example of classpath is for my Operating System  
(OS X).  You will need to configure you classpath appropriate for you  
operating system.


On Jun 13, 2007, at 10:06 AM, Lucene Help wrote:

> I tried doing what you did.  At step 3, I got the following:   
> Exception in thread "main" java.lang.NoClassDefFoundError: org/ 
> apache/lucene/demo/IndexFiles  Thank you in advance for your help.   
> - Lucene User> From: gsingers@apache.org> Subject: Re: ERROR  
> opening the Index - contact sysadmin!> Date: Wed, 13 Jun 2007  
> 08:41:08 -0400> To: java-user@lucene.apache.org> > Here's what I  
> did:> > 1. Downloaded and unpacked 2.1.0> 2. >cd lucene-2.1.0> 3.  
> >java -cp lucene-core-2.1.0.jar:lucene-demos-2.1.0.jar  >  
> org.apache.lucene.demo.IndexFiles <PATH TO MY DOWNLOAD>/ 
> lucene-2.1.0/ > docs>      Step 3 takes a little bit to run.  You  
> can point this at any  > directory you want to index> 4. >ls>  
> BUILD.txt               NOTICE.txt               >  
> contrib/                lucene-core-2.1.0.jar   src/>  
> CHANGES.txt             README.txt               >  
> docs/                   lucene-demos-2.1.0.jar>  
> LICENSE.txt             build.xml                >  
> index/                  luceneweb.war> >    #Notice the "index"  
> directory that gets added> > 5. >java -cp lucene- 
> core-2.1.0.jar:lucene-demos-2.1.0.jar  >  
> org.apache.lucene.demo.SearchFiles> Query: vector> Searching for:  
> vector> 35 total matching documents> 1. /Users/grantingersoll/ 
> downloads/lucene-2.1.0/docs/api/org/apache/ > lucene/util/ 
> BitVector.html> 2. /Users/grantingersoll/downloads/lucene-2.1.0/ 
> docs/api/org/apache/ > lucene/document/Field.TermVector.html> 3. / 
> Users/grantingersoll/downloads/lucene-2.1.0/docs/api/org/apache/ >  
> lucene/document/class-use/Field.TermVector.html> 4. /Users/ 
> grantingersoll/downloads/lucene-2.1.0/docs/api/org/apache/ > lucene/ 
> index/TermFreqVector.html> 5. /Users/grantingersoll/downloads/ 
> lucene-2.1.0/docs/api/org/apache/ > lucene/document/Fieldable.html>  
> 6. /Users/grantingersoll/downloads/lucene-2.1.0/docs/api/org/ 
> apache/ > lucene/index/MultiReader.html> 7. /Users/grantingersoll/ 
> downloads/lucene-2.1.0/docs/api/org/apache/ > lucene/index/ 
> FilterIndexReader.html> 8. /Users/grantingersoll/downloads/ 
> lucene-2.1.0/docs/api/org/apache/ > lucene/index/ 
> ParallelReader.html> 9. /Users/grantingersoll/downloads/ 
> lucene-2.1.0/docs/api/org/apache/ > lucene/document/ 
> AbstractField.html> 10. /Users/grantingersoll/downloads/ 
> lucene-2.1.0/docs/api/org/apache/ > lucene/benchmark/stats/ 
> TestData.html> more (y/n) ?> > Now, I did this all on OS X.   
> Perhaps you are having permission  > problems that it can't create  
> the index directory?> > Also, can you check your email settings,  
> for some reason line breaks  > are getting stripped and it is very  
> hard to make out your commands.> > HTH,> Grant> > > > > On Jun
12,  
> 2007, at 1:30 PM, Lucene Help wrote:> > >> > I tried uninstalling  
> lucene and installing it again.  This time,  > > after setting the  
> CLASSPATH C:\lucene-2.1.0\lucene-core-2.1.0.jar;C: > > \lucene-2.1.0 
> \lucene-demos-2.1.0.jar, I typed java  > >  
> org.apache.lucene.demo.IndexFiles C:\lucene-2.1.0\src into the  > >  
> commandline prompt.  I got the following:  Cannot save index to  >  
> > 'index director, please delete it firstPlease let me know what I  
> am  > > doing wrong.  Thank you.> From: grant.ingersoll@gmail.com>  
> Subject:  > > Re: ERROR opening the Index - contact sysadmin!>  
> Date: Tue, 12 Jun  > > 2007 13:14:17 -0400> To: java- 
> user@lucene.apache.org> > It looks to  > > me like your indexing  
> did not take (although for some  > reason my  > > mail reader is  
> munging your line breaks so it is hard to  > tell  > > for sure).   
> I would make sure you have successfully indexed and  >  > > then  
> try to start the web app.  To verify you index was created,  > >  
> you  > can use Luke (http://www.getopt.org/luke/)> > I presume you   
> > > have read http://lucene.apache.org/java/docs/ > demo3.html,  
> but  > > maybe double checking it would be helpful.> > > On Jun 12,  
> 2007, at  > > 10:13 AM, Lucene Help wrote:> > >> > I am using  
> apache-tomcat  > > 5.5.23 and lucene-2.1.0. At the command  > >  
> prompt, I typed, java  > > org.apache.lucene.demo.IndexHTML -  
> create - > > index C:\Program  > > Files\Apache Software Foundation 
> \Tomcat 5.5\webapps > > \opt\lucene > > \index ..I then got the  
> following:  Usage:  IndexHTML [- > >  > > create] [-index <index>]
 
> <root_directory>I then copied and pasted   > > > > the  
> luceneweb.war from C:\lucene-2.1.0 to C:\Program Files > > \Apache   
> > > Software Foundation\Tomcat 5.5\webappsI checked to  > > make  
> sure that  > > the configuration.jsp in the directory C: > >  
> \Program Files\Apache  > > Software Foundation\Tomcat 5.5\webapps >  
> > \luceneweb was set correctly,  > > which it was:  String  > >  
> indexLocation = "/opt/lucene/index";Then I  > > went opened a  > >  
> Mozilla Firefox version 2.0.0.3 browser and typed in  > > http:// >  
> > localhost:8080/luceneweb/I entered, "test" for my Search  > >  >  
> > Criteria, and tried various numbers for Results Per Page,  
> clicked   > > > > on the Search button, and got the error I  
> described below,  > > which was:> > Welcome to the Lucene Template  
> application. (This is  > > the header)> >> >> >> >    
             
> ERROR opening the Index -  > > contact sysadmin!> >                  
> Error message: no segments*  > > file found: files:> >> >> >>
>> >>  
> > 	Apache Lucene Template WebApp  > > 1.0 Thank you in advance!>  
> From:  > > gsingers@apache.org> Subject:  > > Re: ERROR opening the  
> Index - contact  > > sysadmin!> Date: Tue, 12  > > Jun 2007  
> 09:40:55 -0400> To: java- > > user@lucene.apache.org> >  > > Can
 
> you tell us the steps you went  > > through to get to this page? >  
> > > > Thanks,> Grant> > On Jun 12, 2007,  > > at 3:10 AM, Lucene
 
> Help  > > wrote:> > >> > Hello,I just downloaded  > > Lucene
and  
> tried  > > running the demo.  I seem  > > to be okay up until  > >
 
> I type in a  > > query into the "Search Criteria"  > > page and  
> click on  > > the  > > "Search" button at the URL:  http:// 
> localhost: > > 8080/ > >  > > luceneweb/At this point I am at the 

> URL http://localhost:8080/ > >   > > > > luceneweb/results.jsp? 
> query=test&maxresults=2 which gives me  > > the  >  > > >  
> following:> > Welcome to the Lucene Template  > > application.  
> (This  > > is the header)> >> >> >> >                 
> > ERROR  
> opening the Index  > > - contact sysadmin!> >                  > >
 
> Error message: no segments*  > > file found: files:> >> >> >>
>>  
> >>  > > > 	Apache Lucene Template WebApp  > > 1.0 If someone could
 
> help me  > > out  > > ASAP, that would be great.   > > Thanks! 
> Lucene User> >  >  > > >  > >  
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> --------------------------> Grant Ingersoll> Center for Natural  >   
> > > > Language Processing> http://www.cnlp.org/tech/lucene.asp> > 

> Read   > > > > the Lucene Java FAQ at http://wiki.apache.org/ 
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------------------------------------------------------
Grant Ingersoll
http://www.grantingersoll.com/
http://lucene.grantingersoll.com
http://www.paperoftheweek.com/



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