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From "Uwe Schindler" <...@thetaphi.de>
Subject RE: unsafe memory access operation
Date Fri, 12 Dec 2014 17:05:17 GMT
Hi,

Which Java 7 build number / update level are you using? Those errors occur easily if you use
an outdated JDK version.

Uwe

-----
Uwe Schindler
H.-H.-Meier-Allee 63, D-28213 Bremen
http://www.thetaphi.de
eMail: uwe@thetaphi.de

> -----Original Message-----
> From: Vijay B [mailto:vijay.nipuna@gmail.com]
> Sent: Friday, December 12, 2014 5:31 PM
> To: java-user@lucene.apache.org
> Subject: unsafe memory access operation
> 
> we are running into this issue for the first time while searching a lucene index
> hosted on NFS. Once, this error occurs, all subsequent requests fails. help
> appreciated.
> 
> Our Config:
>  64-bit Java 1.7  (we are making use of MMapDirectory)  Lucene 4.2.1  Index
> size: 8GB
> 
> Let me know if you need any futher info.
> 
> 
> java.lang.InternalError: a fault occurred in a recent unsafe memory access
> operation in compiled Java code
> org.apache.lucene.codecs.BlockTreeTermsReader$FieldReader$SegmentTer
> msEnum$Frame.loadBlock(BlockTreeTermsReader.java:2373)
> org.apache.lucene.codecs.BlockTreeTermsReader$FieldReader$SegmentTer
> msEnum.seekExact(BlockTreeTermsReader.java:1693)
> org.apache.lucene.index.TermContext.build(TermContext.java:95)
> org.apache.lucene.search.TermQuery.createWeight(TermQuery.java:167)
> org.apache.lucene.search.BooleanQuery$BooleanWeight.&lt;init&gt;(Boolea
> nQuery.java:187)
> org.apache.lucene.search.BooleanQuery.createWeight(BooleanQuery.java:4
> 01)
> org.apache.lucene.search.IndexSearcher.createNormalizedWeight(IndexSea
> rcher.java:664)
> org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:309)


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