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From Chris Kaido <tomcatu...@gmail.com>
Subject Re: Understanding origin of "Unexpected exception ... outside the VM"
Date Wed, 17 Nov 2004 08:26:32 GMT
First, thank you for your answers.

I'm running solaris on Sparc hardware.
How could I verify the validity of my RAM without ... changing it :) ?

Chris.


On Tue, 16 Nov 2004 06:49:13 -0600, QM <qm300@brandxdev.net> wrote:
> On Tue, Nov 16, 2004 at 12:54:59PM +0100, Chris Kaido wrote:
> : The application has more than 6Gb of RAM (yes, read "six") to run
> : and it crashes irregularly 
> : [snip]
> :
> : Is it in ...
> : - Tomcat 4.1.30 ?
> : - Apache 2.0.49 with mod_jk2
> : - Java VM 1.4.2_04 ?
> : - the JSP pages itself ?
> 
> 
> The error message indicates the crash occurs during a native (JNI) call
> done by your code.  That rules out the JSPs, Apache, and Tomcat.
> 
> Read on:
> 
> : An unexpected exception has been detected in native code outside the VM.
> : Unexpected Signal : 11 occurred at PC=0xFFFFFFFF7EF499A4
> : Function=[Unknown. Nearest: madvise+0xC0]
> : Library=/usr/lib/64/libc.so.1
> 
> Let's see... random crashes, "singal 11" errors, and in a system library
> that should be fairly stable... This is likely a hardware problem.  You
> don't say whether you're running Solaris Sparc or x86, but sig11 errors
> on the latter are typically indicative of bad RAM.
> 
> -QM
> 
> --
> 
> software  -- http://www.brandxdev.net
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> 
> 
> 
> 
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