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List:       solr-user
Subject:    Re: SOLR init error
From:       Jan_Høydahl <jan.asf () cominvent ! com>
Date:       2023-02-18 23:49:47
Message-ID: AC2540D1-369C-47F7-8608-781F22B9F3AA () cominvent ! com
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This is an ancient version. Not seen the error before.

I'd first attempt to reboot every Solr node. If it persists, your best bet would be \
deleting the entire collection and recreating/re-indexing.

Jan Høydahl

> 18. feb. 2023 kl. 17:30 skrev Unknown Surname <marcsub@cwgsy.net.invalid>:
> 
> Dear list,
> 
> We have a system running DSpace CRIS 5.10 which uses SOLR
> 
> Server version name:   Apache Tomcat/8.5.54 (Debian)
> Server version number: 8.5.54.0
> OS Name:               Linux
> OS Version:            4.9.0-18-amd64
> JVM Version:           1.8.0_322-8u322-b06-1~deb9u1-b06
> Solo-spec              4.10.2
> solr-impl              4.10.2 1634293 - mike - 2014-10-26 05:56:21
> lucene-spec            4.10.2
> lucene-impl            4.10.2 1634293 - mike - 2014-10-26 05:51:56
> 
> Browsing to the home page gives an Internal System Error.
> 
> Looking at the log for /var/log/tomcat8/localhost.2023-02-14.log
> 
> Getting the following message 
> 
> msg=SolrCore &#39;search&#39; is not available due to init failure: Error opening \
> new searcher,trace=org.apache.solr.common.SolrException: SolrCore &#39;search&#39; \
> is not available due to init failure: Error opening new searcher 
> Digging deeper it seems to be caused by
> 
> Caused by: org.apache.lucene.index.CorruptIndexException: codec mismatch: actual \
> codec=CompoundFileWriterData vs expected codec=Lucene41PostingsWriterPos (resource: \
> MMapIndexInput(path=&quot;&#47;home&#47;dspace&#47;solr&#47;search&#47;data&#47;index&#47;_o42_Lucene41_0.pos&quot;))
>  
> Any suggestions about how I might go about fixing this? A point in the right \
> direction would be greatly appreciated. If more information is needed please let me \
> know 
> Kind regards
> Marc


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