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From "Uwe Schindler" <...@thetaphi.de>
Subject RE: CheckIndex ArrayIndexOutOfBounds error for merged index
Date Wed, 05 Dec 2012 22:30:40 GMT
And also check, that you don't have -XX:+AggressiveOpts in your JVM options!... http://blog.thetaphi.de/2011/07/real-story-behind-java-7-ga-bugs.html

I just wanted to remember, because many more of those bugs are definitely enabled with aggressive
optimizations in earlier JDK6!

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


> -----Original Message-----
> From: Tom Burton-West [mailto:tburtonw@umich.edu]
> Sent: Wednesday, December 05, 2012 11:27 PM
> To: java-user@lucene.apache.org
> Subject: Re: CheckIndex ArrayIndexOutOfBounds error for merged index
> 
> Thanks Robert,
> 
> I've asked our sysadmins to install a more recent Java version for testing.
>   I'll report back if it fails with the newer Java version.
> 
> Tom
> 
> On Wed, Dec 5, 2012 at 4:53 PM, Robert Muir <rcmuir@gmail.com> wrote:
> 
> > I'm particularly thinking its something like
> > http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=5091921
> >
> > We tried to add workarounds to lucene to dodge problems from this, but
> > really a newer unaffected version would be safer.
> >
> > On Wed, Dec 5, 2012 at 1:47 PM, Robert Muir <rcmuir@gmail.com> wrote:
> >
> > >
> > > On Wed, Dec 5, 2012 at 1:30 PM, Tom Burton-West
> <tburtonw@umich.edu
> > >wrote:
> > >
> > >> java.version=1.6.0_16
> > >
> > >
> > > Tom can you use a newer java version for this? That's pretty old,
> > > and seeing such a crazy field number worries me that its some jvm bug.
> > >
> > > you could even try to run the checkindex itself with a newer java,
> > > just
> > in
> > > case the index is fine (it might not be)
> > >
> > >
> >


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