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From Li Li <fancye...@gmail.com>
Subject Re: Codec with name ‘Lucene40′ does not exist
Date Thu, 01 Dec 2011 11:51:20 GMT
hi Uwe,
   it's ok after I delete old index files. thanks.

2011/12/1 Uwe Schindler <uwe@thetaphi.de>

> Hi Lili,****
>
> ** **
>
> The problem is another one: Lucene trunk has no stable index format as it
> is not yet released. We changed the index format several times causing
> older indexes not to be readable anymore (of course 3.x indexes are always
> readable). When then opening those “outdated” index files it will throw
> this or similar exceptions.****
>
> ** **
>
> You have to completely delete your index and reindex. This is the backside
> of using a trunk version.****
>
> ** **
>
> Uwe****
>
> ** **
>
> -----****
>
> Uwe Schindler****
>
> H.-H.-Meier-Allee 63, D-28213 Bremen****
>
> http://www.thetaphi.de****
>
> eMail: uwe@thetaphi.de****
>
> ** **
>
> *From:* Li Li [mailto:fancyerii@gmail.com]
> *Sent:* Thursday, December 01, 2011 12:28 PM
> *To:* dev@lucene.apache.org
> *Subject:* Codec with name ‘Lucene40′ does not exist****
>
> ** **
>
> hi all****
>
>     when I run/debug solr in eclipse, an error occured.****
>
>    Caused by: java.lang.IllegalArgumentException: A SPI class of type
> org.apache.lu****
>
> cene.index.codecs.Codec with name '' does not exist. You need to add the
> corresp****
>
> onding JAR file supporting this SPI to your classpath.The current
> classpath supp****
>
> orts the following names: [Lucene40, Lucene3x, SimpleText]****
>
>     I found this webpage http://blog.so8848.com/2011/11/55863.html ****
>
>     It seems there is something wrong with ServiceLoader.****
>
>     So I use ant to build the whole project and
> unzip  /META-INF/services/org.apache.lucene.index.codecs.Codec into my
> source code folder****
>
>     But it still failed.****
>
>     In eclipse's catalina base:****
>
>
>  ‾/workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/lucene-solr-trunk/WEB-INF/classes$
> ll****
>
> drwxr-xr-x 5 lili lili 4096 2011-12-01 19:13 ./****
>
> drwxr-xr-x 4 lili lili 4096 2011-12-01 16:17 ../****
>
> drwxr-xr-x 3 lili lili 4096 2011-12-01 19:13 META-INF/****
>
> drwxr-xr-x 4 lili lili 4096 2011-12-01 16:17 org/****
>
> -rw-r--r-- 1 lili lili 2963 2011-08-18 17:22 overview.html****
>
> drwxr-xr-x 3 lili lili 4096 2011-12-01 16:17 test/****
>
> ** **
>
>     $ ll META-INF/services/org.apache.lucene.index.codecs.Codec ****
>
> -rw-r--r-- 1 lili lili 961 2011-12-01 17:24
> META-INF/services/org.apache.lucene.index.codecs.Codec****
>

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