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From Otis Gospodnetic <otis_gospodne...@yahoo.com>
Subject Re: How to get a stack trace
Date Sat, 01 Aug 2009 06:47:16 GMT
Nicolae,

You may be able to figure things out from the heap dump.  You'll need to start the JVM like
this, for example:

java -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/tmp/heap .......

 Otis
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----- Original Message ----
> From: Nicolae Mihalache <xpromache@yahoo.com>
> To: solr-user@lucene.apache.org
> Sent: Thursday, July 30, 2009 3:54:41 PM
> Subject: How to get a stack trace
> 
> Hello,
> 
> I'm a new user of solr but I have worked a bit with Lucene before. I get some 
> out of memory exception when optimizing the index through Solr and I would like 
> to find out why.
> However, the only message I get on standard output is:
> Jul 30, 2009 9:20:22 PM org.apache.solr.common.SolrException log
> SEVERE: java.lang.OutOfMemoryError: Java heap space
> 
> Is there a way to get a stack trace for this exception? I had a look into the 
> java.util.logging options and didn't find anything. 
> 
> My solr runs in some standard configuration inside jetty.
> Any suggestion would be appreciated.
> 
> Thanks,
> nicolae


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