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From Doug Steigerwald <dsteigerw...@mcclatchyinteractive.com>
Subject Re: MergeException
Date Wed, 02 Jul 2008 16:24:52 GMT
We're using Lucene 2.3.0.  I'll try upgrading to 2.3.2 at some point.

All of our cores are updating fine, so not a huge rush.

Thanks.
Doug

On Jul 2, 2008, at 9:42 AM, Yonik Seeley wrote:

> Doug, it looks like it might be this Lucene bug:
> https://issues.apache.org/jira/browse/LUCENE-1262
>
> What version of Lucene is in the Solr you are running?  You might want
> to try either one of the latest Solr nightly builds, or at least
> upgrading your Lucene version in Solr if it's not the latest patch
> release.
>
> -Yonik
>
> On Wed, Jul 2, 2008 at 9:03 AM, Doug Steigerwald
> <dsteigerwald@mcclatchyinteractive.com> wrote:
>> What exactly does this error mean and how can we fix it?  As far as  
>> I can
>> tell, all of our 30+ cores seem to be updating and autocommiting  
>> fine.  By
>> fine I mean our autocommit hook is firing for all cores which leads  
>> me to
>> believe that the commit is happening, but segments can't be  
>> merged.  Are we
>> going to have to rebuild whatever core this happens to be (if I can  
>> figure
>> it out)?
>>
>> Exception in thread "Thread-704"
>> org.apache.lucene.index.MergePolicy$MergeException:
>> java.lang.IndexOutOfBoundsException: Index: 43, Size: 43
>>       at
>> org.apache.lucene.index.ConcurrentMergeScheduler 
>> $MergeThread.run(ConcurrentMergeScheduler.java:271)
>> Caused by: java.lang.IndexOutOfBoundsException: Index: 43, Size: 43
>>       at java.util.ArrayList.RangeCheck(Unknown Source)
>>       at java.util.ArrayList.get(Unknown Source)
>>       at  
>> org.apache.lucene.index.FieldInfos.fieldInfo(FieldInfos.java:260)
>>       at org.apache.lucene.index.FieldsReader.doc(FieldsReader.java: 
>> 154)
>>       at
>> org.apache.lucene.index.SegmentReader.document(SegmentReader.java: 
>> 659)
>>       at
>> org 
>> .apache.lucene.index.SegmentMerger.mergeFields(SegmentMerger.java: 
>> 319)
>>       at
>> org.apache.lucene.index.SegmentMerger.merge(SegmentMerger.java:133)
>>       at
>> org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java: 
>> 3109)
>>       at org.apache.lucene.index.IndexWriter.merge(IndexWriter.java: 
>> 2834)
>>
>> Thanks.
>> Doug
>>


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