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From: Robert Sösemann <[email protected]>
To: Magnus Hagander <[email protected]>
To: [email protected]
Subject: Re: Sudden JVM crashes - a Postgres driver problem?
Date: Thu, 13 Oct 2005 13:16:47 +0200
Message-ID: <[email protected]> (raw)

Thanks, you are right. Didn't realize that there is a list of this name.
R.

-----Ursprüngliche Nachricht-----
Von: Magnus Hagander [mailto:[email protected]] 
Gesendet: Donnerstag, 13. Oktober 2005 13:14
An: Robert Sösemann; [email protected]
Betreff: RE: [pgsql-www] Sudden JVM crashes - a Postgres driver problem?


Hello!

I think you'll want to redirect this to the JDBC list. This list is about discussing the postgresql website itself. See http://jdbc.postgresql.org/lists.html.

//Magnus

> -----Original Message-----
> From: [email protected]
> [mailto:[email protected]] On Behalf Of Robert Sösemann
> Sent: Thursday, October 13, 2005 1:08 PM
> To: [email protected]
> Subject: [pgsql-www] Sudden JVM crashes - a Postgres driver problem?
> 
> Hello,
> 
> 
> we have a really tricky problem while running our web-application:
> 
> The JVM crashes from time to time for no apparent reason. There seems 
> to be no direct relation to any user-action, method-call or whatever.
> 
> We've checked the JVM crash dumps, but were not able to find
> something suspicious. The only ideas we've come up, were the 
> usual suspects: JNI-calls and JDBC-Type2-drivers.
> 
> This is our current setup:
> - JVM 1.4.2_09 on Linux SuSE 9.3
> - mysql-database 4.1.14-max with
> - mysql-connector-java-3.0.14-production driver
> - postgresql-database 8.0.3 with postgresql-8.0-312.jdbc3 driver
> 
> The only JNI-calls that I know of, is through some 3rd party
> UUID-library from "org.doomdark.jug". Maybe the forementioned 
> jdbc-drivers contain JNI-calls, despite being Type4-drivers.
> 
> I've also checked a bunch of mailing-lists and it seems there
> are some outstanding bugs in hotspot, that may trigger the 
> crash. Does anybody have more information or a workaround for this?
> 
> 
> Who can help? Thanks in advance!
> 
> Robert
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